METHODS - 9299 Annonces

Thursday 12 March 2020

There are three types of sample vial caps: the jaw cover, the clamping cap, and the screw cap. Each sealing method has its own advantages. Jaw Cap The clamp cover presses the gasket between the bottle edge of the glass sample bottle and the folded aluminum cover. The sealing effect is very good...

Wednesday 11 March 2020

- Concentrated Quaternary Ammonium Compounds Disinfectant - Features Broad spectrum activity and long lasting bactericide, virucidal, fungicide, sterilization rates>99.999%. Nonirritating, nontoxic, chlorine and free. Noncorrosive to most material. Stable and easy to handle, store...

Wednesday 11 March 2020

Glass Beads can be used in all water and oil based drilling fluids to reduce torque and drag and to aid in the prevention of differential sticking. They should have no measurable effect on the desired properties of the mud system and can be removed by a desilter or centrifuge. Adding...

Wednesday 11 March 2020

C5 petroleum resin is a certain petroleum resin applicable for hot melt road paint, which can enhance the tenacity, rigidity and adhesive force of dope and form smooth paint surface, and also ensures the stable state of the resin in the all seasons, and have a better mixing with rosin-like...

Wednesday 11 March 2020

Use of pipette: a. Set liquid volume: 1). When adjusting from large volume to small volume, you need to use the normal adjustment method and rotate the scale anticlockwise. 2). When adjusting from small volume to large volume, adjust clockwise to the scale exceeding the set volume...

Monday 09 March 2020

The QuEChERS method has the following advantages : (1) high recovery rate, which is greater than 85% for a large number of polar and volatile pesticide varieties;(2) high accuracy and accuracy, can be corrected by internal standard method;(3) a wide range of analyzable pesticides...

Friday 06 March 2020

Quantité : 1 - Prix : USD 200000-1000000

- Products Description - Energy supply Power supply 380V/415V/440V.50/60HZ or based on customer plant requirement Water supply City water or tap water Heating Electric or steam or air energy, based on customer requirement Auxiliary equipment pure/DI water treatment system...

Friday 06 March 2020

Quantité : 1 - Prix : USD 200000-1000000

- Products Description - Energy supply Power supply 380V/415V/440V.50/60HZ or based on customer plant requirement Water supply City water or tap water Heating Electric or steam or air energy, based on customer requirement Auxiliary equipment pure/DI water treatment system...

Wednesday 04 March 2020

Quantité : 2 million - Prix : 0.1-6

Rubber tactile paving (XC-MDB7001B) Warning and Directional PU mat with self-adhesive glue DIMENSIONS: W: 300mm x L: 300mm x Thickness: 7mm FIXING METHOD : Glue TACTILE TYPE: Warning and Directional LOCATION : Indoor, Outdoor UV STABILITY: Yes MATERIALS: POLYURETHANE Packing：25pcs per carton...

Wednesday 04 March 2020

Quantité : 2 million - Prix : 0.1-6

Waring Brass tactile indicator (XC-MDD2002) Circled surface,Solid studs with pin Place of Origin: Zhejiang,China (Mainland) Brand Name: XC Advantage: Factory Directly Sale Function: Anti-slip and provide protection for the blind and disabled The Details of Brass studs DIMENSIONS...

Wednesday 19 February 2020

Product: forged trunnion ak Application: hydraulic cylinder, truck Place of origin: Hebei, China (Mainland) Material: C45, 20, ASTM A216 70-36 grade WCB Process: die mold forged, forging + CNC machining, Surface treatment: anti-rust oil or painting Surface roughness: 12.5Ra Weight: 0...

Wednesday 19 February 2020

Product: hydraulic cylinder head Application: hydraulic cylinder Place of origin: Hebei, China (Mainland) Material: C45, 20, ASTM A216 70-36 grade WCB Process: die mold forged, forging + CNC machining, Surface treatment: anti-rust oil or painting Surface roughness: 12.5Ra Weight: 0...

Wednesday 19 February 2020

Product: forged steel clevis Application: hydraulic cylinder Place of origin: Hebei, China (Mainland) Material: C45, 20, ASTM A216 70-36 grade WCB Process: die mold forged, forging + CNC machining, Surface treatment: anti-rust oil or painting Surface roughness: 12.5Ra Weight: 0.5-50kg...

Tuesday 18 February 2020

Quantité : 100 - Prix : 100usd

Do you want to buy membrane switch? We are professional membrane keypad suppliers. A membrane switch and panel or more precisely a standard membrane switch assembly is comprised of several flexible layers that make up a complete switch package. This assembly can have as few as one...

Friday 14 February 2020

Quantité : 5000 MT - Prix : 8500usd

NOUVELLE SAISON 2020 (BÉNIN) CAJOU brute * ORIGINE: BÉNIN et Burkina Faso * TYPE DE PRODUIT: noix de cajou récolte 2020 * Count nuts: 160–200 * CHARGEMENT PORTUAIRE: Port Cotonou ou port Lomé * PRIX: usd fob or cif * Outturn: 47/48/49 * HUMIDITÉ: 8% max * Quantité: 5000mt _10000mt...

Wednesday 22 January 2020

The sealing property of the headspace vial is better than that of the threaded vial, and the rubber or silica gel has good re-sealing after the puncture, so it is ideal to preserve the reagents. If some of the organic solvents in use will corrode the silicone or rubber bottle pad...

Tuesday 21 January 2020

Vanille TK NOIRE de Madagascar Capacité d'approvisionnement : 500 kg par semaine Mode de paiement : Acompte de 30% & le reste à payer à la reception de la marchandise Achat minimum : 20 kg Prix : 350€ / kg Détail d'emballage: Selon la demande de l'acheteur Lieu d'origine : MADAGASCAR...

Monday 20 January 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...

Sunday 19 January 2020

The QuEChERS method is a sample preparation technology based on solid-phase extraction and matrix solid-phase dispersion technology. It is suitable for the treatment of low-fat samples and can achieve ideal results for samples containing less than 15% fat. Because of its simple operation...

Thursday 16 January 2020

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

The vertical packing machine refers to machinery that can complete all or part of the product and product packaging process. The packaging process includes major processes such as filling, wrapping, and sealing, as well as related pre- and post-processes such as cleaning, stacking...

Thursday 16 January 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...

Wednesday 15 January 2020

Hawach sample vial is also called a sampling bottle, purification bottle, sterile bottle, clean bottle, filter bottle, filter bottle, sampling bottle, filter bottle and so on. It is in accordance with the international standard: ISO3722 “hydraulic drive· sampling vessel cleaning method...

Monday 13 January 2020

The dispersed solid phase extraction kit is selected based on the type of food being analyzed and the method used. In this step, the extracted sample is added in equal amounts to a 2 ml or 15 ml centrifuge tube. The centrifuge tube contains a small amount of solid phase extraction...

Friday 10 January 2020

Vacuum filtration is a physical term, also known as decompression filtration and vacuum filtration, which has double meanings. In physical terms, vacuum filtration refers to the method of reducing the pressure in the vacuum filtration bottle by using the vacuum pump to achieve the...

Friday 10 January 2020

Quantité : 1 - Prix : 100,00 €

The Features of High Precision Benchtop Spectrophotometer Colorimeter It has high precision and uses the setting of the pre-positioning board, which eliminates the need to use the standard blackboard and whiteboard during the calibration of the traditional colorimeter and color difference meter...

Friday 10 January 2020

Quantité : 1 - Prix : 100,00 €

Laboratory Homogenizers Emulsification Heads Handheld Superfine Homogenizers AD145S-P 6G 0.2-10ml 1. Description of XZBELEC's AD145S-P high shear lab mixer AD145S-P ultrafine homogenizer is suitable for liquid / liquid mixing, emulsification, homogenization, liquid / solid powder dispersion...

Thursday 09 January 2020

Quantité : 1000pcs - Prix : 10-100US D

Our box for circuit board is made of galvanized sheet and the surface is not treated. the production process throughout wear gloves to ensure that the surface of the product is flawless and free of stains. The middle molding is a simple molding mold making, which saves costs, reduces mold costs...

Thursday 09 January 2020

Quantité : 1000pcs - Prix : 10-100US D

Metal fabrication is the method of building machines and structures from raw metal materials like plate metals. architectural sheet metal fabrication comes embrace everything from hand railings to serious instrumentation and machinery. In metal fabrication processes, both human labor...

Thursday 09 January 2020

Hawach Scientific specialized in filtration products for more than decades years. All our filter papers are made from the imported membrane in the cleanroom. Before release to market, the products are consigned to the QC department for random inspection. In analytical chemistry, the...

Wednesday 08 January 2020

When the filter element has been used for a long time and the filtration speed still recovers less than ideal after recoil with the above method, the filter element can be removed and immersed in NaOH solution with a concentration of 2-4% for 4-8 hours. Then, clean water filtered...