B2B Servicios

Thursday 04 July 2019

Queen FullTitanium Flat Handle Spanner 7/16＂ - Bi-Hex Boxes have a unique swiveling design around the box enables it to swing over freely without tangle or obstruction. Have unique rivetless fixing, improves longevity. High-quality Titanium material Bi-Hex socket with large hardness...

Thursday 04 July 2019

Queen Steel Poka Handle Spanner 7/16-Bi-Hex Boxes have a unique swiveling design around the box enables it to swing over freely without tangle or obstruction. Have unique rivetless fixing, improves longevity. High quality steel material Bi-Hex socket with large hardness. Traditional poka handle...

Thursday 04 July 2019

Queen Titanium Poka Handle Spanner 7/16 Bi-Hex Boxes have a unique swiveling design around the box enables it to swing over freely without tangle or obstruction. Have unique rivetless fixing, improves longevity. High-quality Titanium material Bi-Hex socket with large hardness. Traditional...

Thursday 04 July 2019

Cantidad : 48000 pcs - Precio : Debut de 135 euro

Nous, en tant que BOYUT Steel Security Door Co., Ltd., opérer dans la zone industrielle Kayseri en Turquie et produire toutes sortes de portes de sécurité en acier avec nos 22 ans d'expérience. Avec nos 48.000 pcs capacité annuelle et sans compromettre la confiance, la sincérité...

Thursday 04 July 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...

Thursday 04 July 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...

Thursday 04 July 2019

As a single-use, membrane-based device, syringe filter is used for the removing particulate impurities from small (less than 100 mL) liquid samples in the lab. For different applications, the syr inge filter are used in for fast and efficient filtration, material purification, and sterilization...

Thursday 04 July 2019

As a single-use, membrane-based device, syringe filter is used for the removing particulate impurities from small (less than 100 mL) liquid samples in the lab. For different applications, the syr inge filter are used in for fast and efficient filtration, material purification, and sterilization...

Thursday 04 July 2019

The silicon hydroxyl group with strongly polar on the surface of glass sample vials will adsorb the samples. Based on such reasons, people produce hydrophobic glass surface through silylating the sample vials in order to eliminate the adsorption of the sample vials, which is widely...

Thursday 04 July 2019

Flash column chromatography method is to separate the constituents from the mixture and thus purify it. In a word, flash column chromatography makes the samples go through the column which is filled with gel to achieve separation. In the beginning, the founder of flash column chromatography, Mr...

Thursday 04 July 2019

Brief introduction of the capsule filter The bag filter is also called abandoned filter. Its shell is made of high-temperature polypropylene material. The inner filter core is made of folded filter core welded together by hot fusion. It is suitable for filtering small doses of liquid...

Thursday 04 July 2019

A microporous membrane filter is a membrane separation technology, the shape of the cylindrical structure, made of 304 or 316L stainless steel, which can filter 0.1μm or more particles and bacteria in liquid and gas. Features A microporous membrane filter has the advantages of high...

Thursday 04 July 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...

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...

Thursday 04 July 2019

Hawach Three-Branches Vacuum Filtrations system is an important branch of the vacuum filtration unit. Unlike a typical suction unit, each set can only filter one set of samples. The biggest feature is that at the same time, rely on a set of equipment and a suction pump. Three sets...

Thursday 04 July 2019

As an acronym for Quick, Easy, Cheap, Effective, Rugged and Safe, the method of QuEChERS achieves as a variety of sample preparation and clean-up techniques for the analysis of multiple pesticide residues in the field of agriculture. Originally designed for the analysis of fruits and vegetables...

Thursday 04 July 2019

The glass fiber extraction thimble is made of ultra-fine glass fiber and is used for various applications. It's a high-efficiency filter device for collecting harmful substances such as soot, acid mist, and beryllium substitute. It has the advantages of high-temperature resistance...

Thursday 04 July 2019

The bottle-top dispenser, also known as the bottle-top pipette, is an instrument for accurately measuring liquid medicine. It is widely used in the biological and chemical fields, as well as in clinical medicine, industrial and commercial laboratories. Bottle-top dispenser material Generally...

Thursday 04 July 2019

Manufactured from the same raw materials as the ashless grades, the qualitative filter paper is suited for ordinary filtration when we need to determine materials by using qualitative analytical techniques in the lab, with the features of fast flow rate due to their structure. Qualitative...

Thursday 04 July 2019

Hawach Scientific have Qualitative filter paper and Quantitative filter paper, Wet-strengthened filter paper and Asphalt filter paper, right now we also have filter paper for Extraction. Just as mention before, we are a professional manufacturer for filter paper, we have the regular...

Wednesday 03 July 2019

Cantidad : 5 390 - Precio : 1,45 €

* Offre réservée UNIQUEMENT aux professionnels France-Invendus, leader n° 1 du déstockage, vous propose Stock de POMMEAU DE DOUCHE AVEC FLEXIBLE pièces 5 390 prix de vente : 1.45€ Vente en gros uniquement pour plus d'information, merci de nous contacter au 00 212 531 060 175 ou par...

Wednesday 03 July 2019

Cantidad : 51 PALETTE - Precio : 100,00 €

* Offre réservée UNIQUEMENT aux professionnels France-Invendus, leader n° 1 du déstockage, vous propose Stock de PALETTE DRAP HOUSE JERSEY pièces : 51 PALETTES prix de vente : 100€ Vente en gros uniquement pour plus d'information, merci de nous contacter au 00 212 531 060 175 ou par...

Wednesday 03 July 2019

The FILTSTAR series syringe filter is extremely low HPLC extractable and specially designed to support the filtration of viscous samples, hard-to-filter samples which with high solids content. Medical PP housing with imported membrane filter media helps to guarantee the filter cleanness...

Wednesday 03 July 2019

Insulating materials introduction Thermal Insulation Products material is a material that reduces or prevents the transmission of heat or sound or electricity. We deal with Clay insulation bricks, JM series Insulation bricks, High alumina insulation bricks, ceramic fiber blanket,...

Wednesday 03 July 2019

Refractory products fall into two categories: brick or fired shapes, and specialties or monolithic refractories. Refractory linings are made from these brick and shapes, or from specialties such as plastics, castables, gunning mixes or ramming mixes, or from a combination of both...

Wednesday 03 July 2019

Magnesia bricks description Magnesia bricks are a kind of alkalescency refractory bricks that made from the sintered magnesium with its content of 87%-97% and that are combined with silicate. Since its combination composition is mainly CMS-M2S system, its Load softening temperature...

Wednesday 03 July 2019

Main introduction of the High alumina bricks High alumina bricks refer to fire brick containing Al2O3 more than 48%, which is made of high grade bauxite through high temperature calcinations. High alumina brick is a kind of neutral refractory material so that it enjoys excellent resistance...

Wednesday 03 July 2019

What is CSA Cement CSA(Calcium Sulfoaluminate Cement) cement is a special cement used in many applications where early high strength and fast setting development are necessary. CSA China cement is short for Calcium Sulfoaluminate Cement, also named rapid setting cement, high strength cement...

Wednesday 03 July 2019

Chromatographic analysis technology has been widely used nowadays. It is quite important to clean the chromatographic sample vials carefully. When the number of samples is enormous, a large number of chromatographic sample vials need to be cleaned during the experiments. If the sample...

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...