NORMAL - 9473 Annonces

Thursday 25 July 2019

Quantité : 50 - Prix : $145

Original Hummingbird Rotary Tattoo Machines with Swiss motor Maxon or standard Swiss motor available for this machine We do not use any other motors for Hummingbird tattoo machines The Hummingbird series rotary tattoo machines are designed and made by our company. It's been tested...

Friday 19 July 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...

Monday 15 July 2019

Laboratory workers use a membrane to filter two phases. Actually, the membrane is a kind of media. According to different aperture sizes, filter membranes can be divided into the microporous membrane, ultrafiltration membrane, nanofiltration membrane a nd reverse osmosis membranes...

Saturday 13 July 2019

Air Water Chiller Display function Cooling heating Temperature Control System Display – The Refrigeration system's multi-image displays various information. How Does the Industrial Chiller Release Gas? 1. When air is released by air separator, the return value of the air separator...

Saturday 13 July 2019

It is important to choose the suitable heat conduction medium, to make sure that system works stably. To choose the suitable medium according to the working temperature of the system is essential. How to Determine Freezing Water Flow Rate? A lot of people will ask such a question...

Thursday 11 July 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...

Wednesday 10 July 2019

Power Base for jelly filling machine-Yufeng （INB-M） The jelly filler power base has solid state technology that ensures accuracy and allows for a variety of applications using normal and automatic cycling. The donut filler power base works with cream cheese, custard, jelly, molasses...

Monday 08 July 2019

The feature of JH-D03 BTE FM Balanced Armature Loudspeaker Open Fit Hearing Aid Hearing Amplifier 1. Modeling exquisite, the button is obvious, easy to operate; 2. Open fit hearing aid can change the ear tube as you need, comfortable wear; 3. Corresponding uncomfortable threshold...

Monday 08 July 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....

Friday 05 July 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...

Thursday 04 July 2019

Activation, also known as solvation, add a suitable solvent to expand the functional groups on the adsorbent and remove possible interferences on the adsorbent. Equilibrium, remove the activated solvent to create a suitable solvent environment for sampling. Usually, use the same solvent...

Wednesday 03 July 2019

Flash column chromatography is an efficient way to separate complex mixtures of compounds in the lab. we use compressed air to push the solvent through the column when we are running flash columns. It can help provide better separation and cut down the running time as while. Flash...

Monday 01 July 2019

The filter bag is made of porous staple non-woven fabrics or nylon woven nets and other materials which are heat sealed or vehicle sewed. The filter bag is the key part of the operation of the bag filter. Characteristics of the filter bag The filter bag is the most high-performance...

Monday 01 July 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...

Saturday 29 June 2019

Quantité : 1 - Prix : US $7.00 - 8.00/ Pie

Application: HD PE is used where sliding abrasion occurs or where metal parts meet, causing friction or abrasion wear. It is good for chute and hopper liners, convey or components, wear pads, machine guides, impact surface and guide rails. Specifications: High abrasion and impact...

Saturday 29 June 2019

Quantité : 1 - Prix : US $7.00 - 8.00/ Pie

Application: HD PE is used where sliding abrasion occurs or where metal parts meet, causing friction or abrasion wear. It is good for chute and hopper liners, convey or components, wear pads, machine guides, impact surface and guide rails. Performance: Low density; Good toughness...

Friday 28 June 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...

Wednesday 26 June 2019

Quantité : 10000 - Prix : 0,18 €

Material Malleable Iron Surface Black,Hot dipped Galvanized Size 1/8"-6" Brand QIAO QXM CWD Thread BS threads,NPT threads,DIN threads Usage Connected to the with water,oil,air,coal gas ect. Variety Banded, Beaded,Plain Localisation : ZHANDAO,SHIJIAZHUANG,HEBEI,CHINA...

Wednesday 26 June 2019

Quantité : 10000 - Prix : 0,57 €

Material Malleable Iron Surface Black,Hot dipped Galvanized Size 1/8"-6" Brand QIAO QXM CWD Thread BS threads,NPT threads,DIN threads Usage Connected to the with water,oil,air,coal gas ect. Variety Banded, Beaded,Plain Localisation : ZHANDAO,SHIJIAZHUANG,HEBEI,CHINA...

Wednesday 26 June 2019

Quantité : 10000 - Prix : 0,23 €

Material Malleable Iron Surface Black,Hot dipped Galvanized Size 1/8"-6" Brand QIAO QXM CWD Thread BS threads,NPT threads,DIN threads Usage Connected to the with water,oil,air,coal gas ect. Variety Banded, Beaded,Plain Localisation : ZHANDAO,SHIJIAZHUANG,HEBEI,CHINA...

Monday 24 June 2019

Common Electronic And Mechanical Connections, Offer Customized Types Excellent Overload, Shock Resistance, Long-term stability capacity, used in Engine, Hydraulic Forming Machine Compressor, Electric Pump, Hydraulic Jack and Others applications Typical Feature Stainless steel material...

Sunday 23 June 2019

Multi cyclone dust collector design CLK Diffusion Cyclone Dust Collector CLK diffusion cyclone dust collector is suitable for supplementing dry non-fibrous granular dust. The main feature is that the barrel body is inverted cone shape, thus reducing the possibility of dust gas from...

Sunday 23 June 2019

Single-pulse bag filter is widely used in mining, electric furnace smelting, machinery manufacturing, chemical products, cement, building materials, grain processing and other industrial and mining enterprises warehouse top, bottom, belt transmission and local dust source dust. It...

Sunday 23 June 2019

We custom processing stainless steel, galvanized and PVC coated hexagonal wire mesh for customers, all the service is based on your requirements and satisfaction. contact: info@botmetal.com Application: - Garden and flower fencing. - Decorative fencing. - Plant support and trellis...

Friday 21 June 2019

Quantité : 20 T - Prix : --

BONJOUR NOUS DISPOSONS DE DATTES TUNISIENNES DE QUALITE A DAKAR SENEGAL : 5 T de branche demi kilo à 2150 FCF 5 T standard 1kg A 2050 FCF 4 T CONDITIONNE 5KG A 8000 FCF LE TOUT A RECUPERER SUR NOTRE DEPOT A THIES Localisation : DEPOT A THIES, 10000 DAKAR, Personne à contacter : RANIA TREDANO...

Friday 21 June 2019

1. Capacity setting For the adjustable pipette, it is usually operated in the range of 10% to 100%. The optimal pipetting capacity is in the range of 35% to 100%. At this time, it is less affected by the operation technique and can better protect the pipetting. Accuracy and precision...

Friday 21 June 2019

Led Magnifying Mirror Functions Your illuminated bathroom magnification mirror is far more than a tool to quickly fix your morning routine in front of, it will draws eyes of your guest and family alike. It is also an area where you can relax in luxury. No matter for shaving for putting on makeup...

Friday 21 June 2019

Normally SPE cartridge has two basic adsorption modes: target compound adsorption mode, impurity adsorption mode; 5 operation modes: gravity operation, manual positive pressure, centrifuge, negative pressure and positive pressure mode. Now let's review the whole process step by step...

Wednesday 19 June 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...

Tuesday 18 June 2019

After running for a period of time, the normal operation of ultra-low temperature circulating water chiller needs comprehensive maintenance and maintenance. For many enterprises, due to the weak consciousness of daily maintenance, the cryogenic cycle water chiller has been used for...