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Wednesday, December 11, 2019

Syringe filters are used in a wide range of laboratories to provide fast and efficient water and organic solution filtration solutions. It is made from a variety of membrane filters containing polypropylene housings, and special injection molding processes increase burst pressure...

Wednesday, December 11, 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...

Tuesday, December 10, 2019

Filter housing supplied by Hawach Scientific is cost-effective that is both durable and reliable. It is fabricated using sturdy and high-grade materials to make it even more demanding. The possibility of contamination is avoided with the fluid traveling in different layers. Besides...

Tuesday, December 10, 2019

Nylon membrane filters are suitable for use with high PH samples; PES membranes filters are fit for filtration of compatible organic solvents and aqueous samples; PP membrane filters are widely used in analytical and research applications for the pharmaceutical, environmental, biotechnological...

Tuesday, December 10, 2019

To purchase the most suitable bottle-top dispenser, it is necessary to compare one with another based on the unique and specific requirements of the customers. Several factors should be considered carefully during the purchasing selection. Performance The first and most important...

Tuesday, December 10, 2019

The protective HPLC columns influence the separation result. First of all, the protective column has a good positive effect on the experiments. Even if the stationary phase is chosen incorrectly, the protective column can also be effective for separation. The protective column is...

Tuesday, December 10, 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...

Tuesday, December 10, 2019

Hawach's pipette b lends cutting edge innovation and engineering to deliver superior reproducible results with extraordinary comfort. Secure volume lock allows convenient one-hand adjustment and averts potential drift. It brings excellent hand comfort and less fatigue while maintaining...

Tuesday, December 10, 2019

PP Filter Cartridge PP filter cartridge is made of polypropylene ultrafine fiber hot melt and wrapped. The fiber randomly forms the three-dimensional microporous structure in space. The pore diameter is distributed in a gradient along the filtrate flow direction. It integrates surface...

Tuesday, December 10, 2019

Due to the variety of targets, large structural differences, and low target content, the detection of pesticide residue method requires being accurate, rapid, sensitive, simple and low cost. The QuEChERS method is more and more widely used in pesticide residue detection, as it is green and quick...

Tuesday, December 10, 2019

Mixed cellulose ester (MCE) filter membrane is made of refined nitrocellulose and added with the appropriate amount of cellulose acetate, acetone, n-butanol, ethanol, etc. It is hydrophilic, non-toxic and hygienic. The MCE filter membrane is mainly used for filtering aqueous solutions...

Monday, December 09, 2019

importation du marbre portugais BLOCS marbre / tranches / et pluisieurs dimensions pour les importeures de marbre : vous pouvez maintenant passez vos commandes . contatez : 0634054243 // redu94@yahoo.es ou consuet notre page : https://www.facebook.com/arnaudafricamarbre/ L'entreprise...

Monday, December 09, 2019

During extraction, the sample to be tested is placed in the cellulose extraction thimble and put into the extraction tube. Petroleum ether was added into the extraction bottle, heated the extraction bottle, and petroleum ether was gasified. It rose into the condenser from the connecting tube...

Monday, December 09, 2019

Hawach Scientific constantly commits to maintain the good performance of bottle-top dispenser, suggestions on management and maintenance are followed. The deviation occurred in the operation process can be overcome by regular calibration. Free on-line calibration is provided, and...

Monday, December 09, 2019

Quantitative filter paper is used in precipitation weight analysis. Because the quantitative filter paper has been treated with hydrochloric acid and hydrofluoric acid, the ash content after burning is negligible, so it is also called ashless filter paper. The following are the specific...

Monday, December 09, 2019

Pipette tips supplied by Hawach Scientific fit for wide applications and sample handling with superior performance. It is made from non-sterile PP material in a fully automated and clean room facility, which can assure excellent clarity and flexibility for accurate analysis results...

Monday, December 09, 2019

SPE cartridge A solid-phase extraction device is a physical extraction process involving a liquid phase and a solid phase. In the solid-phase extraction process, the adsorption of the solid relative analyte is greater than that of the sample mother liquor. When the sample passes through...

Monday, December 09, 2019

The working principle of the pipette is that the piston moves through the telescopic movement of the spring to achieve aspiration and discharge. Under the push of the piston, part of the air is exhausted, and the liquid is sucked in at atmospheric pressure, and then the air is pushed...

Saturday, December 07, 2019

Quantity : 300000 - Price : 17€/pcs

The lot is mainly made up of women's jeans with a value ranging from 100 to 200€ TTC public price. Listing and photos on requests. Offers: 17€HT / Pcs EXW HAGEN (GERMANY) The goods are available for inspection in a warehouse in Germany. Don't hesitate if you have any questions...

Friday, December 06, 2019

Quantity : gros quant

Notre société propose des produit de nettoyage T-REX de bonne qualité pour l'export vers différents pays du monde. notre engagement est de fournir à nos clients des produits de bon qualité et prix , bien conditionnés mais aussi dans un délai reduit. T-REX Produit Contenance JAVEL 750ML...

Wednesday, December 04, 2019

In order to satisfy the specific needs and requirements of our clients, we design and install all scales highly efficient poultry & livestock feed pellet plants. The capacity ranges from 100 kg/h to 10,000 kg/h, which is applicable for large feed factory, poultry farms, or home...

Tuesday, December 03, 2019

Price : Abordable

Vente et exportations de tous les especes de poissons. Crevette tigree / Penaeus monodon Camaron / Penaeus kerathurus Langouste rose /Palinurus mauritanicus Langouste verte /Panulirus regius Langouste rouge /Palinurus elephas Liche / Lichia amia Courbine /Argyrosomus regius...

Tuesday, December 03, 2019

Bonjour cher monsieur, J'espère que vous allez bien, je suis Youness de WUNDER FILTRE Istanbul, Turquie. Permettais-moi de vous présenter notre société de la fabrication des filtres de haute qualité. Voici ci-dessous une brève introduction sur notre société WUNDER FILTRE A.Ş: WUNDER...

Tuesday, December 03, 2019

Price : $600

Screw oil press machine is widely used in mini oil mill plant to produce high-quality cooking oil from various oilseeds, including peanut/groundnut, palm kernel, soybeans, cottonseeds, mustard seeds, rapeseeds, etc. It has many features, including: - Labor Saving: the same output...

Tuesday, December 03, 2019

Quantity : 800pcs - Price : 3-50usd

Features of JH-907 ITE Mini Ear Amplifier 1. The lightweight and easy operation, you won't feel anything after you wear, very comfortable; 2. Corresponding uncomfortable threshold properly adjust the maximum output, protect ear， low distortion; 3. 3 different earplugs are provided...

Tuesday, December 03, 2019

Quantity : 800pcs - Price : 3-50usd

Features of JH-238 Body aid 1. Big size body, exquisite design, obvious button, easy operation, could be used by everyone; 2. Pocket body hearing aid, can be easily wear in the belts, trouser pockets and so on, so that user can carry it to everywhere, is very stable; 3. Corresponding...

Monday, December 02, 2019

Quantity : 1000 - Price : 100,00 €

We MCI Agro Co.ltd Supply Products such as below in Big Quantity, Routine with competitive price (long term): (We sell these products in large quantities Export Quality, Routine and Competitive prices) VCO, Coconut milk (Coconut Bulk / Flour), Coconut shell Coconut Charcoal, Coconut Fiber...

Saturday, November 30, 2019

The basic components of a comon Semi-Trailer include a chassis frame, a cargo platform, and Trailer Chassis Parts such as suspensions, axles, wheels, and traction devices and support devices.Tailer CassisPart is important for a semi-trailer to ensure each type of semi -trailer performes...

Friday, November 29, 2019

Quantity : 100000pcs/ - Price : 1.5-8.8usd

Product Features The Agility Ladder set + 10 Agility Cones (5 orange + 5 Yellow), 4 Strong Pegs, D- Rings attached to the ladder corners and a very cool Nylon Carrying Bag. Great for sport, track and field, obstacle course, outdoor. It is quick to set up. Yellow 12-rung Agility Ladder...

Friday, November 29, 2019

Quantity : 100000pcs/ - Price : 1.5-8.8usd

Product Features A quality training gear - Throw this pack of 50 sports cones into your sports equipment set and bag of sports training equipment sporting gear - 5 different bright color to clearly mark anything. On the field, court, gym, track, sidelines, or parking lot . - Low profile...