SAMPLES - 8654 Annonces

Mardi 07 janvier 2020

The sheet metal chassis is a chassis that is required for the use of a comprehensive cold working process for metal sheets (usually below 6 mm). Processing techniques include shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming (such as car body)...

Mardi 07 janvier 2020

Sheet metal has the characteristics of light weight, high strength, electrical conductivity (can be used for electromagnetic shielding), low cost, and large-scale mass production performance. It is widely used in the fields of electronics, telecommunications, automotive industry,...

Mardi 07 janvier 2020

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

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...

Mercredi 01 janvier 2020

Quantité : 2000 - Prix : 0,75 €

Lieu d'origine: Zhejiang, Chine Marque: XMM Numéro de modèle: xmm-8030A Matériel: alliage de zinc Couleur: Vert, argent, rouge, bleu, noir et le client pantone colr est ok Convient à: Voyage GYM Voyage d'affaires Armoires Certification: Certificat CE Certificat ROHS ISO9001...

Mercredi 01 janvier 2020

Quantité : 2000 - Prix : 0.58usd

Lieu d'origine: Chine Marque: XMM Numéro de modèle: xmm-8039 Matériel: Alliage de zinc + fil de câble en acier Couleur: Vert, argent, rouge, bleu, noir et le client pantone colr est ok Convient à: Voyage GYM Voyage d'affaires Armoires Certification: Certificat CE Certificat...

Lundi 30 décembre 2019

Quantité : 500(min. o) - Prix : 0.95USD/pc

Decorative Metal Bullnose Profile Wall Ceramic Tile Outside Corner Edge Aluminium Tile Trim Model Number K-280 Specification 1. Length: 2.44/ 2.5/ 2.7/ 3m, also can be done especially for customer's requirement; 2. Height: 8/ 10/ 12 mm; 3. Thickness: 0.4mm-2mm; 4. Colour...

Mercredi 25 décembre 2019

Quantité : 5000SET - Prix : 0.4-4

As a comprehensive supplier of hotel supplies, Yangzhou Yi Lan Mei Hotel Supplies Limited Company offers not only the hotel towels, bath towels, bath mats, hotel bathrobes, hotel laundry bags & hotel linens but also the hotel paper glass covers. Our hotel paper glass covers provide...

Mardi 24 décembre 2019

Quantité : 3000 - Prix : 1.64usd

Lieu d'origine: Zhejiang, Chine Nom de marque: XMM Numéro de modèle: xmm-8057 Matériel: Alliage de zinc Couleur: Vert, argent, rouge, bleu, noir et le client pantone colr est ok Convient pour: Voyage GYM Voyage d'affaires Armoires Certification: Certificat CE Certificat ROHS ISO9001...

Jeudi 19 décembre 2019

"D" shape classical style Rhodium case with Smokey Mother of pearl inlaind • Material: brass • Color: colorful selections are available • Eco-friendly (nickel- and lead-free) • Small orders are accepted • With more than 15 years of experience • Packing: • Outer: OPP bag or box • Customized...

Mardi 17 décembre 2019

Quantité : 100 - Prix : USD3-50

Most of the design and modeling of thedisplay are: LED display, rotating display, ladder type display, L-shape display, tray type, display cabinet, common base and specially custom grooves base.is the symbol of culture and the function of inheriting and developing national culture...

Mardi 17 décembre 2019

Quantité : 500pcs - Prix : 1.5-8.8

STRENGTHENING & PAIN RELIEF: Improves muscle performance and tone by involving core, back, and leg muscles. DURABLE & SAFE: Made of high quality sturdy and durable rubber material. Spiky dimples on one side (for standing), small dimples on the reverse side (for sitting). Designed...

Lundi 16 décembre 2019

Originally, QuEChERS was used as a test for multiple pesticide residues in vegetables or fruits. Up to now, its application range is no longer limited to this. At present, QuEChERS has a wide range of applications in agricultural and veterinary drug residues in agricultural products and foods...

Samedi 14 décembre 2019

As a tool supplier whose goal is becoming an expert in the industry, Hanking Mold has experience in handling many different types of mould, including but not limited to prototype molds. Prototype mold China is a kind of test mould before mass production mould, customer makes test...

Vendredi 13 décembre 2019

At present, Hawach concentrates on producing these following vials, with the most professional and advanced technique. Crimp top sample vials. Headspace vials. Screw thread top sample vials. Snap top sample vials. Storage vials. Besides, it also produces septa and cap for crimp top sample vials...

Vendredi 13 décembre 2019

FLASH column is a sample pretreatment technology developed by the combination of liquid-solid extraction and column liquid chromatography. It is mainly used for sample separation, purification and concentration which has been widely used in medicine, food, environment, commodity inspection...

Vendredi 13 décembre 2019

Known as surface filtration, membrane filtration is a process that the solid particles can be separated through a very thin filter medium. The particles are usually larger than the pore size of the membrane. During separation, a semi-permeable membrane acts as a selective barrier...

Vendredi 13 décembre 2019

During the sample pre-treatment process, except for the selection of SPE cartridge sizes, there are still several factors that should be carefully considered. Specification of SPE Cartridge The first important factor to select an SPE cartridge is the filler. The principle is to ensure...

Vendredi 13 décembre 2019

What is vacuum filtration? Vacuum filtration forms negative pressure in the filtrate outlet as the power of filtration. This kind of filtration machine is split into batch operation and continuous operation. Vacuum filtration equipment with batch operation can filter suspension liquid...

Vendredi 13 décembre 2019

In order to prolong the service life and obtain the best performance, there are some instructions to follow. It is better to spray the filter paper with water before using, because the dry filter paper has poor filtration effect and is easily been sucked away by the filter paper,...

Jeudi 12 décembre 2019

QuEChERS is a streamlined technique that makes it easier and cheaper for analytical chemists to examine the pesticide residues in agricultural products. It is exploited by many professors of the American Ministry of Agriculture in 2003, especially Anastassiades. This technique shares...

Jeudi 12 décembre 2019

Hawach sample vials are available with three types: screw top, crimp the top and snap top sample vials. Reducing the possibility of sample evaporation, crimp caps provide the tightest seal. Compared to crimp tops, snap top sample vials can be applied and removed by hand more easily...

Jeudi 12 décembre 2019

As a unique chromatography technique that pushes solvent through the column uses by compressed gas or a pump, flash column chromatography is highly appreciated as an advance technique because it makes flow rates of the solvent much faster than the gravity flow. Developed in the 1970's...

Jeudi 12 décembre 2019

Because the cotton fiber in the filter paper has a good affinity with water, it can absorb about 22 percent of the water, in the form of a hydrogen bond with cellulose water has 6 to 7 percent. In general, it is very difficult to remove. Compared with the affinity with water, the...

Mercredi 11 décembre 2019

The filter capsule is also called the submerged filter, it uses a folding membrane with a large filter surface area. It is suitable for the filtration of a large volume of solution. The shell of the filter capsule is made of polypropylene and does not contain any adhesives and other chemicals...

Mercredi 11 décembre 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...

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

Quantité : 1L - Prix : 7 $ - 9.50 $

Huile d'olive extra vierge neuve disponible pour le marché d'exportation. Expédition en bouteille, marque déposé, emballage personnalisée à votre demande ou en VRAC. Produits certifiés avec possibilité d'expédier des échantillons gratuits dans le monde entier. N'hésitez pas à nous...

Mardi 10 décembre 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...

Mardi 10 décembre 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...