REVERSED - 171 Annonces

Samedi 18 mai 2024

Anping Tenglu Metal Wire Mesh Co.,LTD Woven Wire Cloth •Product Description: Woven Wire Cloth consists of wires crossing each other, thus forming the shape and size of the apertures. The transverse weft wires are woven into the longitudinal warp wires on looms similar to those used...

Jeudi 11 avril 2024

Your body's tissues need an adequate supply of oxygen to function. When tissue is injured, it requires even more oxygen to survive. Hyperbaric oxygen therapy for anxiety increases the amount of oxygen your blood can carry. Hyperbaric oxygen therapy for ligament damage, copd, anxiety...

Jeudi 11 avril 2024

Light Grey Organic Blanket Features The PurePetali Organic Blanket is a rare find, crafted exclusively from 100% hypoallergenic chenille. Known for its smooth, luxurious appearance and natural feel, this blanket offers a velvety-soft and exceptionally cozy experience. The blanket is two-sided...

Mardi 09 avril 2024

Prix : 0.1-30

A Magnetic Core is a device used for storing and transforming electromagnetic energy. Made primarily of iron or other magnetic core materials, it is widely used in power converters, electric motors, inductors, and other electronic devices, serving to enhance energy efficiency and...

Lundi 19 février 2024

Gearlink's SFP-GE-BX SFP transceiver is compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). The 1310nm 1490nm sfp transceiver consists of five sections: the LD driver, the limiting amplifier, the digital diagnostic monitor, the 1310nm FP laser(the 1490nm DFB laser)...

Mardi 30 janvier 2024

1. The gas scrubber is filled with the selected liquid to scrub the gas and remove the moisture or other gas impurities. When using, pay attention to the flow direction of the gas, the inlet pipe and the outlet pipe cannot be reversed; 2. The gas washing bottle cannot hold alkaline...

Dimanche 21 janvier 2024

Quantité : 300/set pe - Prix : 800-30000$

Hydraulic shear also called scrap mobile shears, excavator metal shear for sale, it can cut everything from structural steel to mixed scrap, tire on salvage recycling yard. Also used for dismantling projects such ships, airplanes and offshore decommissioning. The shear is mobile so...

Jeudi 18 janvier 2024

Quantité : 5000-10000 - Prix : USD 0.03---USD 0.3

Absorbent Core The heart of an absorbent hygiene care product Thick Core: Fluff pulp + SAP The traditional absorbent core absorbs fast but after absorption which can't lock moisture for long time and appeared fault and bumps. Ultra-thin super absorbent SAP core Innovative technology...

Mardi 05 décembre 2023

Lithium iron phosphate is to create the safest power battery. Lithium battery innovation implements full lugs and large cells. Significantly increasing battery power and safety while charging and discharge performance. The innovation of large cells reduces the cost of the battery pack...

Samedi 16 septembre 2023

Quantité : 1SET - Prix : 0-50k USD

RayCure SPE series provides high-quality SPE cartridges for various types of solid phase extraction, including manifold, vacuum as well as automated solid phase extraction equipment, well compatible with RayKol automated solid-phase extraction systems. RayCure SPE cartridges utilize...

Samedi 16 septembre 2023

Quantité : 1SET - Prix : 0-50k USD

RayCure SPE series provide pre-packed SPE columns with a variety of sorbents, resins and cartridge size for various methods and target analytes. There are four types of RayCure SPE categorized by its polarity and ion exchange capacity, normal phase SPE columns, solid phase extraction column...

Jeudi 07 septembre 2023

TP400 cable probe system mainly used in various specifications of CNC grinding machines, CNC lathes, and especially measuring devices. TP400 CNC digitizing cable probe system includes a TP400 trigger probe unit, two four-core, oil-proof shielded cables,s and standard measuring software...

Jeudi 07 septembre 2023

TP300 cable probe system mainly used in various specifications of CNC grinding machines, CNC lathes and specially measuring devices. TP300 cable probe system includes a TP300 trigger probe unit, HPI-A16 (axial outlet) or HPI-R16 (radial outlet) probe shank containing the probe's interface...

Samedi 08 juillet 2023

Prix : 100,000 ~5,000,000

Variable Frequency Drive Applications in HVAC Systems Hiconics's VFD HVAC inverters are electrical equipment that work together with medium and large central ACs to achieve energy-saving effects. HVAC converters can reduce the mechanical impact inside the ACs to increase service life...

Mercredi 31 mai 2023

Prix : 80-600

Lenel Auto Clutch Plate for Sale When purchasing custom clutch plates, you must pay attention to the quality of the clutch plates for car. There should be no clutch plates with deformation, warpage and poor tightness on the surface, which will not only cause the clutch to slip and...

Mercredi 10 mai 2023

Quantité : 500 units - Prix : 8000-15000USD

Your body's tissues need an adequate supply of oxygen to function. When tissue is injured, it requires even more oxygen to survive. Hyperbaric oxygen therapy for anxiety increases the amount of oxygen your blood can carry. Hyperbaric oxygen therapy for ligament damage, copd, anxiety...

Jeudi 13 avril 2023

Outstanding optical quality: High-quality imaging delivers excellent contrast and homogenous illumination. Compatible reprocessing: Autoclavable HD Sinuscopes are also compatible with glutaraldehyde, peracetic acid, and washers/disinfectors. Comprehensive product line: HD Sinuscopes...

Jeudi 13 avril 2023

Outstanding optical quality: High-quality imaging delivers excellent contrast and homogenous illumination. Compatible reprocessing: Autoclavable HD Sinuscopes are also compatible with glutaraldehyde, peracetic acid, and washers/disinfectors. Comprehensive product line: HD Sinuscopes...

Vendredi 24 février 2023

Product Overview SMART HRT series is a PV inverter with 3U rack mount structure design, which is compatible with lithium battery pack, largely saving space. The off-grid inverter is a hybrid solar inverter, integrating inverter, battery charger and PV charger into one unit. This all-in-one...

Vendredi 10 février 2023

Now more and more people choose to use pure plant extracted cosmetics, because human skin can't bear cosmetics containing too many chemical ingredients, although its effect is faster than pure plant extracted cosmetics. It is time to use the compostable skincare packaging. Many developed...

Mardi 31 janvier 2023

Your body's tissues need an adequate supply of oxygen to function. When tissue is injured, it requires even more oxygen to survive. Hyperbaric oxygen therapy increases the amount of oxygen your blood can carry. Hyperbaric oxygen therapy for anxiety for ligament damage, copd, anxiety...

Vendredi 20 janvier 2023

Prix : 400-3600 USD

TP400 cable probe system mainly used in various specifications of CNC grinding machines, CNC lathes, and especially measuring devices. TP 400 CNC digitizing cable probe system includes a TP400 trigger probe unit, two four-core, oil-proof shielded cables,s and standard measuring software...

Lundi 16 janvier 2023

Graphite ring has the characteristics of expanded graphite and can withstand severe alternating temperature and pressure. It is an ideal packing for valves and various static seals. Die formed graphite packing ring can be used alone; Die formed graphite packing ring can also be combined...

Vendredi 13 janvier 2023

Prix : 100-400USD

Screw conveyor stainless steel is divided into two types: horizontal screw conveyor and vertical screw conveyor. This type of screw conveyor system is mainly used for the horizontal conveying and vertical lifting of various powdery, granular and small bulk materials. The stainless...

Samedi 03 décembre 2022

TP300 cable probe system mainly used in various specifications of CNC grinding machines, CNC lathes and specially measuring devices. TP300 cable probe system includes a TP300 trigger probe unit, HPI-A16 (axial outlet) or HPI-R16 (radial outlet) probe shank containing the probe's...

Mardi 27 septembre 2022

Quantité : 500 - Prix : 3 500,00 €

- Employee entrance turnstile carries a 2 years warranty and durable maintenance and repair support. - We can provide OEM and ODM services. We also provide biometric devices, such as IC/ID card readers, fingerprint scanners, QR code scanners, face recognition cameras, and so on....

Mercredi 21 septembre 2022

TP400 cable probe system mainly used in various specifications of CNC grinding machines, CNC lathes, and especially measuring devices. TP400 CNC digitizing cable probe system includes a TP400 trigger probe unit, two four-core, oil-proof shielded cables,s and standard measuring software...

Mardi 20 septembre 2022

Prix : 1000-6000USD

RayCure SPE series provide pre-packed SPE columns with a variety of sorbents, resins and cartridge size for various methods and target analytes. There are four types of RayCure SPE categorized by its polarity and ion exchange capacity, normal phase SPE columns, reversed-solid phase...

Jeudi 11 août 2022

ICU hospital bed is used for critical patients. The ICU ward nursing work is difficult and complicated due to the critical patients' physical condition is unstable. Concerning this, the standard of ICU patient bed is very strict. A good ICU hospital bed not only has the basic functions...

Jeudi 11 août 2022

Five-function electric hospital bed is the most common use adjustable electric hospital bed. The main functions of hospital bed electric 5 function are back adjustment, leg adjustment, back & leg adjustment together, trendelenburg/reversed Trendelenburg and height adjustment....

Jeudi 11 août 2022

Electric Hospital Bed For Sale SHINEBRIGHT cooperate with leading brand motor suppliers such as Link, Lincoln, T-motion and Taichung to ensure the medical electric bed in good operation. Our electric patient automatic bed cover from one function to 7 functions and the 5-function electric...

Mercredi 10 août 2022

In the nearly 20 years that DATIAN (DT) Fasteners has specialized in the production of stainless all thread rod . Many customers would love to purchase threaded rods by sets. Our loyal customers usually need to source all threaded bars/rods and studs bolts as well. As one of the leading...

Mardi 26 juillet 2022

Prix : 100USD

LONG-CHAIN SILANES Co-Formula has successfully synthesized a series of long-chain functional silanes including octyl(C8), dodecyl(C12) and octadecyl(C18) silanes. Co-Formula has successfully synthesized a series of long-chain functional silanes including octyl(C8), dodecyl(C12) and...

Mercredi 25 mai 2022

TP300 cable probe system mainly used in various specifications of CNC grinding machines, CNC lathes and specially measuring devices. TP300 cable probe system includes a TP300 trigger probe unit, HPI-A16 (axial outlet) or HPI-R16 (radial outlet) probe shank containing the probe's interface...

Lundi 25 avril 2022

Stabilizer Transformer Winding The stabilizer transformer is an AC regulator made of the magnetic separation structure based on the principle of ferromagnetic resonance. Generally, it is believed that the stabilizer transformer is evolved from the electromagnetic voltage regulator...

Mercredi 16 mars 2022

ICU hospital bed is used for critical patients. The ICU ward nursing work is difficult and complicated due to the critical patients' physical condition is unstable. Concerning this, the standard of ICU patient bed is very strict. A good ICU hospital bed not only has the basic functions...

Mercredi 16 mars 2022

Five function electric bed is the most common use adjustable functional bed in hospital. The main functions of hospital bed electric 5 function are back adjustment, leg adjustment, back & leg adjustment together, trendelenburg/reversed Trendelenburg and height adjustment. CPR...

Mercredi 16 mars 2022

Electric Hospital Bed For Sale SHINEBRIGHT cooperate with leading brand motor suppliers such as Link, Lincoln, T-motion and Taichung to ensure the medical electric bed in good operation. Our electric automated hospital bed cover from one function to 7 functions and the 5-function...

Dimanche 23 janvier 2022

ICU patient bed is used for critical patients. The ICU ward nursing work is difficult and complicated due to the critical patients' physical condition is unstable. Concerning this, the standard of ICU patient bed is very strict. A good electric icu hospital bed / electric icu bed...

Samedi 25 septembre 2021

Electric ICU hospital bed is used for critical patients. The ICU ward nursing work is difficult and complicated due to the critical patients' physical condition is unstable. Concerning this, the standard of ICU patient bed is very strict. A good ICU hospital bed not only has the basic functions...

Samedi 25 septembre 2021

Five function electric hospital bed is the most common use adjustable electric hospital bed. The main functions of 5 function bed are back adjustment, leg adjustment, back & leg adjustment together, trendelenburg/reversed Trendelenburg and height adjustment. CPR function also...

Samedi 25 septembre 2021

SHINEBRIGHT cooperate with leading brand motor suppliers such as Link, Lincoln, T-motion and Taichung to ensure the medical electric bed in hospital in good operation. Our electric hospital beds cover from one function to 7 functions and the 5 function electric hospital bed with remote...

Jeudi 19 août 2021

QGT Series Tilting Drum Type Shot Blasting Machine from professional shot blasting companies is one of the updated products based on GN series steel track shot blasting machine, with the features of high efficiency and uniformity. Due to the use of the roller mechanism, the drum not...

Vendredi 11 juin 2021

SiSiB SILICONES, established in 1989, is one of the leading silane manufacturer, focusing on the development and manufacture of silanes and silicones. We offer Organofunctional Silanes, Fluoro Silicone Rubber, Silicone Surfactant, dimethicone silicone,etc. ADDSiL™ 8288 Silicone Leveling...

Mardi 23 mars 2021

Prix : 5-500

WHEE takes the quality of its products as the soul of the company and places great emphasis on the professional experience of achievement quality. As a leading cooling fan factory, our products are diverse, ranging from DC cooling fans, DC motor clooing blowers, electronic cooling...

Mercredi 24 février 2021

icu patient bed is used for critical patients. The ICU ward nursing work is difficult and complicated due to the critical patients' physical condition is unstable. Concerning this, the standard of ICU patient bed is very strict. A good ICU hospital bed not only has the basic functions...

Mercredi 24 février 2021

five function electric hospital bed is the most common use adjustable electric hospital bed. The main functions of 5 function hospital bed are back adjustment, leg adjustment, back & leg adjustment together, trendelenburg/reversed Trendelenburg and height adjustment. CPR function...

Mercredi 24 février 2021

SHINEBRIGHT electric hospital beds cover from one function to 7 functions and the 5 function electric hospital bed is sold well in particular here. We cooperate with leading brand motor suppliers such as Link, Lincoln, T-motion and Taichung to ensure the medical electric bed in good operation...

Mercredi 17 juin 2020

Quantité : 1 - Prix : 6300$

Container trailer is specially designed to carry various cargo containers. Container chassis includes 20, 40, 45 foot and other types. It is dedicated to transporting containers. It contains two kinds of skeletal trailer for long distance transportation and terminal trailer for port...

Mercredi 08 avril 2020

Importance of Proper Models of HPLC Column In practical application, proper models of the HPLC column have a great influence on the performance or operation of the HPLC column. Improper models could greatly reduce the filtration effect. The HPLC column of high purity silica gel matrix...

Mercredi 01 avril 2020

The properties of the reversed-phase filler are determined by the matrix and the substrate. the particle shape, size, pore size and pore size distribution of the matrix, specific surface area, residual silicon hydroxyl concentration, and the content of impurity ions will all have...

Mardi 31 mars 2020

SPE technology is a physical extraction process including liquid phase and solid phase based on the theory of liquid-solid chromatography, which uses selective adsorption, selective elution to enrich, separate and purify the sample. In daily application, SPE cartridge can also be...

Mardi 24 mars 2020

The capacity of the SPE cartridge refers to the adsorption amount of the column packing. For silica-based solid-phase extraction columns, the capacity is generally 1 to 5 mg/100 mg, which means that the column capacity is 1% to 5% of the mass of the packing. The capacity of the bonded...

Mardi 17 mars 2020

How to understand the chromatographic separation? Put it in short, the more similar the separated substance to the stationary phase, the longer the residence time on it. In this way, different substances in a complex mixed solution can be separated according to time, and the separated...

Mardi 10 mars 2020

1.Mixed-mode cation exchange r: A mixed adsorbent having strong cation exchange and reverse retention, which is highly selective for alkaline analytes, stable in organic solvents. 2.Weak cation exchanger: Weak cation exchange and reverse retention complex mechanism, which is used...

Mardi 21 janvier 2020

The FLASH column is the heart of the FLASH purification system, like an engine in a car. If you want to do a good job, you must first sharpen the tools. Choosing the correct FLASH purification column is the most critical part of the whole purification process. And choosing the right...

Lundi 20 janvier 2020

As we know, five steps required for solid phase extraction cartridge: sample preparation, activation or equilibration of the column, loading, rinsing and eluting the compound of interest. There is no uniform regulation for that the solid phase extraction cartridge should be activated...

Jeudi 16 janvier 2020

Quantité : 30 sets/mo - Prix : 1500USD-30500USD

Do you want to buy Bucket Elevator? The mini bucket elevator is suitable for lifting from a low place to a high place. After the material is supplied to the hopper through the vibrating table, the machine automatically runs continuously upwards. Product Description of bucket elevator...

Jeudi 16 janvier 2020

Highlights of HAWACH flash column HAWACH flash column is packed with proprietary technology for automatic packing. The column bed is compact and uniform, has no “ditch flow effect”, with high resolution and good reproducibility. Different particle sizes of normal phase and reversed-phase...

Mardi 14 janvier 2020

The sample shall be dissolved as much as possible in solvents that are mutually soluble with the mobile phase. Except for special designation, the resolution of the sample HPLC column may be reduced if it is dissolved using a strong solvent. Besides, the sample solution shall be pre-filtered...

Lundi 06 janvier 2020

Hawach solid phase extraction cartridges are designed for sample pretreatment to remove or minimize sample matrix and other interferences to “clean up” a sample prior to analysis. This procedure can also concentrate an analyte to achieve the desired sensitivity range of an analytical method...

Lundi 16 décembre 2019

The capacity of the SPE cartridge refers to the adsorption amount of the SPE cartridge packing. For silica-based SPE cartridge, the capacity is generally 1 to 5 mg/100 mg, that is, the cartridge capacity is 1%~5% of the mass of the packing. The capacity of the bonded silica ion exchange...

Mercredi 11 décembre 2019

The HPLC reversed-phase column is made of high-purity and high-strength silica gel by using advanced bonding technology. It has a high surface bonding rate and good peak shape for alkaline and acidic compounds. With a high column capacity and long service life, it is the one for the...

Mercredi 11 décembre 2019

Hawach SPE Cartridge falls into different types, concretely including Iron-Exchange、Mixed Mode、 Normal Phase、Polymeric and Reversed-Phase types, and each type also has its own sub-product. For example, Iron-Exchange is divided into Ion-Exchange NH2 SPE Cartridge, Ion-Exchange PRS SPE Cartridges...

Mercredi 11 décembre 2019

Flow Process of HPLC column First, the solvent in the storage bottle is pumped into the chromatographic system by pump and then output, and then introduced into the sampler after flow and pressure measurement. Second, object to be tested is injected by the sampler, passes through...

Mardi 10 décembre 2019

To select the appropriate SPE cartridge, we normally consider it from two aspects: the selection of adsorbent and specification of the cartridge. The use of appropriate adsorbent can achieve good separation between interfering substance and target component, and also meet the requirement...

Dimanche 13 octobre 2019

Solid phase extraction is a sample preparation method based on the chromatographic analysis. Solid phase extraction includes a solid phase (adsorbent with a certain functional group) and a liquid phase (sample and solvent). The liquid sample passes through a solid phase extraction...

Jeudi 10 octobre 2019

The essence of the chromatographic process is the process of distributing the equilibrium of the molecules of the substance to be separated between the stationary phase and the mobile phase. The distribution of the different substances between the two phases will be different, which...

Mercredi 09 octobre 2019

Generally speaking，with the increase of temperature, the viscosity of the mobile phase decreases. The situation will lead to an increase in the transfer rate of the substances. Thus the chromatographic separation effect will be better than before. Although the separation effect has been improved...

Mardi 08 octobre 2019

The essence of the chromatographic process is the process of distributing the equilibrium of the molecules of the substance to be separated between the stationary phase and the mobile phase. The distribution of the different substances between the two phases will be different, which...

Samedi 28 septembre 2019

Depending on the packing of the HPLC column. The following column types are available on the market: 1. Silica gel HPLC column: Silica gel is the earliest chromatographic column packing used in liquid chromatography. It has a wide range of applications. However, it can only be used...

Vendredi 27 septembre 2019

Non-Polar Interaction, the interaction between a non-polar functional group on a target compound and a non-polar sorbent, which is better reflected in a polar solvent environment, especially in a water environment. Also known as hydrophobic interactions, such as the interaction between...

Jeudi 26 septembre 2019

- Reversed-Phase Principle - The reversed-phase filler is a kindly of nonpolar filler such as C4, C8, C18 aliphatic chain which is bonded on the silica gel. Nonpolar or hydrophobic compounds are strongly reserved, while polar samples are weakly reserved and go through the flash reversed-phase...

Mardi 24 septembre 2019

There are many factors to select a product, but on the way back, the only two words lingering in my mind are “parameters” and “Quality assurance”. All that's left is the word “Quality assurance”, which is getting bigger and bigger and more distinct and lingering – or, to put it more simply...

Vendredi 20 septembre 2019

Silica matrix HPLC columns are generally compatible, but organic polymer matrix columns may expand or contract in some solvent combinations, which will affect their chromatographic behavior. Wash each solvent system at least 20 volumes. Because some solvent systems are highly viscous...

Vendredi 20 septembre 2019

Solid phase extraction is essentially a liquid chromatographic separation. The main separation mode is the same as that of liquid chromatography. It can be divided into normal phase (the polarity of the adsorbent is greater than the polarity of the eluent), and the reverse phase (the...)

Mercredi 18 septembre 2019

Hawach SPE Cartridges are made of medical grade PP and forming in one time. Frits are made of UHMW-PE. There is a variety of models to choose, such as Normal Phase Cartridge, Reversed Phase Cartridge, Ion Exchanges Cartridge, Mixed Mode Cartridges and so on. Here, We would like to...

Lundi 16 septembre 2019

Reversed phase chromatography (RP) is the most widely used technique in high-performance liquid chromatography (HPLC) up to now, mainly because it is suitable for the analysis of most of them. Nonpolar substances and many ionizable and ionic compounds. Most stationary phases used...

Vendredi 13 septembre 2019

Some samples (such as avocado, peanuts, olive oil, etc.) contain more fat. Due to the limited solubility of fat in acetonitrile, the recovery rate of some fat-soluble pesticides (such as HCB, DDT, etc.) is reduced. How to overcome the low experimental results caused by fat? You can...

Jeudi 12 septembre 2019

As an important branch of chromatography, high-performance liquid chromatography (HPLC) has become an important application of separation and analysis technology in the fields of chemistry, medicine, industry, agriculture, commodity inspection, and law inspection. Features of high-performance...

Mercredi 11 septembre 2019

When storing the column, the column should be filled with acetonitrile or methanol, and the column joint should be tightened to prevent the solvent from evaporating and drying. It is absolutely forbidden to leave the buffer solution in the HPLC columns for an overnight or longer period of time...

Mardi 10 septembre 2019

According to the separation mechanism of substances, Chromatography can be divided into adsorption chromatography, distribution chromatography, ion exchange chromatography and the like. The operation mode of the adsorption thin layer chromatography refers to that the adsorption capacity...

Vendredi 16 août 2019

NH2 HPLC columns refer to the chromatographic columns that use silica gel as matrix carrier to bond amino groups. They are usually used for the analysis of carbohydrate compounds, and the mobile phase is usually methanol, acetonitrile and buffers salt solution. - The cleaning method...

Jeudi 15 août 2019

The similarities FLASH and SPE are all column chromatography separation technology. FLASH is a fast separation mode for preparative chromatography, using optimized pre-packed low and medium pressure columns for chromatographic separation. The separation mechanism, stationary phase...

Mercredi 14 août 2019

The important technical parameters of Hawach SPE Columns are the key points of selection. Material The material selection of the SPE column is very important. The column material is in direct contact with the test object or analyte. The quality of material selection determines the...

Lundi 12 août 2019

The system of an HPLC column is composed of a liquid, a reservoir, a pump, a sampler, a column, a detector and a recorder. - The packing material of HPLC columns - The packing material has high carbon content, small surface polarity, very low chemical purity and high surface separation...

Lundi 12 août 2019

Solid phase extraction principle Solid phase extraction is a separation technique that combines selective retention, selective elution, and the like. When a complex sample solution passes through the sorbent, the sorbent selectively retains the aimed compound and a small number of...

Vendredi 09 août 2019

Reversed-phase chromatography (RPC) contains any chromatographic method using a non-polar stationary phase. The word “reverse” has a historical background. In the 1970s, most liquid chromatography was performed on unmodified silica or alumina. Their surface chemistry is hydrophilic...

Jeudi 08 août 2019

Chromatography is a separation and analysis method and the separation is the core. Therefore, HPLC columns are the heart of the chromatographic system. The requirements for the column are high efficiency, good selectivity and fast analysis speed. Generally, the column length of about...

Jeudi 08 août 2019

Most common SPE cartridges are injection syringes made of polyethylene, in which there are two plugs made of polypropylene or fiberglass, with a certain amount of chromatographic adsorbent (filler) between the two plugs. SPE cartridges without sieve plate 1. Avoid “non-specific adsorption” 2...

Samedi 03 août 2019

SPE cartridge can be divided into three classes on the markets: silica-based cartridges, polymer-based cartridges, and adsorption-based cartridges. And here we talk about the three types of silica-based cartridges. The first type is the C18 cartridges. This kind of cartridges bond...

Jeudi 01 août 2019

It is important for the experimenters to use and maintain chromatographic columns correctly. They should focus on many some things so as to protect the columns in the using process. Here we talk about several attentions. Avoid changing pressure and temperature dramatically and any...

Mercredi 31 juillet 2019

Solid phase extraction (SPE), developed in the 1970s, can replace the traditional liquid-liquid extraction in many fields and has been applied more and more widely in the laboratory. The common solvent of SPE Hexane, isooctane, tetrahalide carbon, trihalomethane, dihalomethane, tetrahydrofuran...

Vendredi 19 juillet 2019

Bonded-phase chromatography is a liquid-liquid chromatography method in which a stationary phase is covalently bound to a carrier particle, which overcomes the mechanical shock in the distribution chromatography, the constant loss of the stationary phase and the gradual change of...

Jeudi 11 juillet 2019

SPE column or SPE cartridges are based on liquid-solid phase chromatography theory, it is a kind of extraction, separation, concentrated sample preparation unit. Mainly used in sample pretreatment of various foods, agricultural and livestock products, environmental samples and target...

Mardi 09 juillet 2019

The reversed-phase HPLC columns may be repeatedly injected into a sample containing a strongly retained material, and in particular, the sorbent components such as large molecular weight or hydrophobic biological flow proteins and strong alkaline substances may be adsorbed on the silica medium...

Mardi 09 juillet 2019

Polymeric MCX SPE cartridges are used to extract strongly alkaline compounds. MCX is a mixed strong cation exchange adsorbent obtained by bonding sulfonic acid groups on highly crosslinked PS/DVB surface. It has both reverse phase and cationic exchange retentive properties and good...

Lundi 08 juillet 2019

People should face are a lot of problems when using SPE cartridges. As a consequence, we will talk about why the cartridge has a low recovery rate in the experiments. The first reason for the low recovery rate is that the target object does not remain sufficiently on the fillers....

Vendredi 05 juillet 2019

When the polarity of the stationary phase is greater than the polarity of the mobile phase, it can be called normal phase partition chromatography or simply normal phase chromatography. If the polarity of the stationary phase is less than the polarity of the mobile phase, it can be...

Jeudi 04 juillet 2019

C8 HPLC columns are used to isolate many organic compounds, which are one of the reversed phase silica gel columns. The maintenance of C8 HPLC columns requires organic solvents. Chromatographic grade methanol is recommended and different brands of chromatographic columns should be...

Jeudi 04 juillet 2019

The filler of polymeric HLB SPE cartridges produced by a special copolymerization technology contains a certain proportion of the hydrophilic group and the hydrophobic group. Hydrophobic divinyl benzene structures retain nonpolar compounds and hydrophilic n-vinyl pyrrolidone structures...

Jeudi 04 juillet 2019

(1) When loading and unloading or replacing the HPLC columns, the action should be light and the joint should be tightened properly. Strong mechanical vibration must be prevented to avoid voids in the bed. (2) If the instrument is used for routine analysis, the sample type is limited...

Mardi 02 juillet 2019

The key to regenerating contaminated HPLC columns is to know the nature of the contaminants and to find the right solvent to remove. If contamination is caused by the accumulation of strongly retained materials during repeated injections, simple steps to remove these contaminants...

Lundi 01 juillet 2019

After selecting the type of SPE cartridges, we have to determine the specifications of the SPE cartridge. The principle of selecting the SPE cartridge specification is to first ensure that the SPE cartridge packing has sufficient capacity to retain the target compound 100% on the column...

Vendredi 28 juin 2019

Stationary Phase & Mobile Phase The stationary phase is used to separate the substances, which is packed into HPLC Column directly; Mobile phase is the carrier, which carries the substances into the stationary phase and goes through the stationary phase. It is gas in the vapor phase...

Lundi 24 juin 2019

Low-power Liquid Level Sensor With 3.3-5V Output Low power Liquid Level Gauge, it was design for internet of thing specially, its low power consumption is suitable to power by battery and Periodic supply,can be used to measure liquid level for fire protection water net, heating system...

Lundi 24 juin 2019

Lightning Protection Hydraulic Liquid Level Transmitter & Gauge Lightning protection liquid level Sensor,can be used to measure liquid level for Reservoirs, river, sewage treatment, urban water supply, water tank, ocean level and others field need liquid level measurement. Typical...

Vendredi 21 juin 2019

The cation chromatography column is a kind of high-performance liquid chromatography, which is a liquid chromatography method for analyzing anions and cations. The method has the advantages of good selectivity, sensitivity, rapidity, and simplicity, and can simultaneously measure...

Mercredi 19 juin 2019

SPE cartridges, with a full name of Solid Phase extraction cartridges, is also called the SPE column( solid phase extraction column). The solid phase extraction column/cartridges is a pretreatment device for the sample being analyzed, which developed from the chromatographic column...

Vendredi 14 juin 2019

Hawach introduced the properties and application range of HPLC column stationary phase in the silica gel matrix. Silica gel matrix: Silica gel, weakly acidic, has a strong memory, used to separate non-polar, weakly acidic compounds, oils, etc.; C18, a silica-based uncapped reversed-phase...

Jeudi 13 juin 2019

NH2 HPLC columns can be used in the positive phase or in the negative phase, but it should be noted that the positive phase solvent and the negative phase solvent are usually not mutually soluble. New NH2 HPLC columns are preserved in the positive phase environment under normal circumstances...

Mardi 11 juin 2019

Solid phase extraction (SPE) is a separation process by which compound that is dissolved or suspended in a liquid mixture, thereby being separated from other compounds in the mixture according to their physical and chemical properties. There are 4 general functions as below: 1.Matrix...

Jeudi 06 juin 2019

As one of the useful sample preparation technique, solid phase extraction can prevent many problems, such as incomplete phase separations, recoveries with poor quantity, waste of expensive fragile glassware, and extra disposal of organic solvents, which you may occur if you use the...

Lundi 20 mai 2019

Low-power Digital Liquid Level Sensor With 0.5-2.5V Output Low power Liquid Level Gauge is design for internet of thing specially. Its low power consumption is suitable to power by battery and Periodic supply. It can be used to measure liquid level for fire protection water net, heating system...

Lundi 20 mai 2019

Corrosive Hydraulic Liquid Level Transmitter & Gauge The anti-corrosion liquid level transmitter is based on the principle of hydrostatics to measure the level or water depth,high corrosion resistance for Sulfuric Acid(H2SO4), Hydrochloric Acid(HCI), Sodium Hydroxide(NaOH). Corrosive...

Lundi 29 avril 2019

CN (cyanopropyl) solid phase extraction (SPE) cartridge, CN (cyanopropyl) is a weakly hydrophobic silica matrix filler, which can be used as a normal phase or reverse phase adsorbent. The non-polar or weakly polar acid, medium and basic compounds are extracted from the aqueous solution...

Samedi 01 septembre 2018

Quantité : 1 - Prix : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp：+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

Samedi 01 septembre 2018

Quantité : 1 - Prix : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp：+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

Samedi 01 septembre 2018

Quantité : 1 - Prix : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp：+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

Mercredi 22 août 2018

Quantité : 1 - Prix : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp：+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

Mercredi 22 août 2018

Quantité : 1 - Prix : 111,00 €

DESCRIPTION Please Email sales11*amikon.cn (pls change * to @) to Order Or Skype: 18030175807 QQ : 2051413787 T-el: +86-0592-5322116 Whatsapp：+86-18030175807 The picture showed is just for reference. COMPANY INFO AMIKON LIMITED Company is committed to improve the level of world...

Jeudi 19 juillet 2018

Quantité : 100000 Pie - Prix : $3.85USD/Pieces

Quick Details Product Description Specifications Place of Origin: Busan, South Korea Brand Name: LG Model Number: INR18650 MJ1 Type: Li-Ion Nominal Voltage: 3.7V Size: 18x65mm Nominal Capacity: 3500mAh Color: Green Capacity: 3500mAh Voltage: 3.7V Weight: 50g Cycle life: ...

Samedi 07 juillet 2018

Quantité : 8-15 rolls - Prix : 30-450

Nous sommes tissés Wire Mesh usine pour l'exportation de plus de 30 ans. Nous pouvons offrir la bonne qualité, bon prix, bon terme de paiement, bon temps de chargement et bon service après-vente. Nous pouvons faire ces tailles, comme ci-dessous: Matériaux: 304, 316, cuivre, bronze...

Samedi 07 juillet 2018

Quantité : 8-15 rolls - Prix : 30-450

Nous sommes tissés Wire Mesh usine pour l'exportation de plus de 30 ans. Nous pouvons offrir la bonne qualité, bon prix, bon terme de paiement, bon temps de chargement et bon service après-vente. Nous pouvons faire ces tailles, comme ci-dessous: Matériaux: 304, 316, cuivre, bronze...

Samedi 07 juillet 2018

Quantité : 8-15 rolls - Prix : 50-900

Nous sommes tissés Wire Mesh usine pour l'exportation de plus de 30 ans. Nous pouvons offrir la bonne qualité, bon prix, bon terme de paiement, bon temps de chargement et bon service après-vente. Nous pouvons faire ces tailles, comme ci-dessous: Matériaux: 304, 316, cuivre, bronze...

Samedi 07 juillet 2018

Quantité : 8-10 rolls - Prix : 50-900

Nous sommes tissés Wire Mesh usine pour l'exportation de plus de 30 ans. Nous pouvons offrir la bonne qualité, bon prix, bon terme de paiement, bon temps de chargement et bon service après-vente. Nous pouvons faire ces tailles, comme ci-dessous: Matériaux: 304, 316, cuivre, bronze...

Samedi 07 juillet 2018

Quantité : MOQ:8-15 r - Prix : 30-500

Nous sommes tissés Wire Mesh usine pour l'exportation de plus de 30 ans. Nous pouvons offrir la bonne qualité, bon prix, bon terme de paiement, bon temps de chargement et bon service après-vente. Nous pouvons faire ces tailles, comme ci-dessous: Matériaux: 304, 316, cuivre, bronze...

Mercredi 06 septembre 2017

Schopper Abrasion Tester Testing Standards: DIN 53863, part 2 , GME Standard 60345, GMW Standard 3283, VW/Audi Zentral-Norm PV 3908 Applications: The Schopper Abrasion Tester is designed for evaluating the abrasion resistance of automotive trim materials under tension using a rotary...

Vendredi 28 juillet 2017

Quantité : 1000000squ - Prix : USD4.0-40/square met

Quick Details Place of Origin: henan, China (Mainland), China Material: Stainless Steel Wire Type: Weave Wire Mesh Application: Filters Weave Style: Plain Weave Wire Diameter: 0.025MM-1.8MM Technique: Woven Model Number: SSW-01 Brand Name: bashan Product name: stainless...

Samedi 18 mars 2017

Quantité : 5 rolls - Prix : USD10.00-45.00/roll,

Nous sommes tissés Wire Mesh usine pour l'exportation de plus de 20 ans. Nous pouvons offrir la bonne qualité, le bon temps de chargement et le bon service après-vente. Nous pouvons faire ces taille, comme ci-dessous: Matériaux: 304, 304L, 316, 316L, acier galvanisé etc. Tissage...

Vendredi 18 novembre 2016

Features 1x2 Magneto-Optical Switch single mode Low Insertion Loss Wide Wavelength Range Low Crosstalk High Stability, High Reliability Epoxy-free on Optical Path Latching and Non-latching Application Metropolitan Area Network R&D in Laboratory System Monitoring Configurable...

Mardi 15 mars 2016

12v mppt solar charge controller Key Features: ■Adopt advanced MCU microprocessor control technology. ■12V/24V/48V self detect to choose output voltage. ■Advanced MPPT T echnology, High converting efficiency higher than 97% for minimizing energy loss. ■Capable to parallel in output...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...

Samedi 25 avril 2015

Features: 1. Intelligent: Auto-detects opening and closing position in high accuracy by both mechanical and electrical limit detector. Combination of special inner working design and smart motor ensures swift and smooth arm movement in falling and lifting to reduce bouching. 2...