SELECTING - 662 Anuncios

Viernes 09 agosto 2019

Vacuum pump use precautions The function of the vacuum pump is to remove gas molecules from the vacuum chamber and reduce the gas pressure in the vacuum chamber to achieve the required vacuum. In general, there is a large range from atmospheric to very high vacuum, and so far no vacuum...

Jueves 08 agosto 2019

More than 90% of gas chromatographic problems occur in the inlet, and it is necessary to see which problems may occur in the inlet. Problem No.1: Leak If there is a leak, the pressure on the inlet may not be maintained, and the instrument will alarm. If the problem cannot be solved in time...

Miércoles 31 julio 2019

Solid phase extraction (SPE), developed in the 1970s, can replace the traditional liquid-liquid extraction in many fields and has been applied more and more widely in the laboratory. The common solvent of SPE Hexane, isooctane, tetrahalide carbon, trihalomethane, dihalomethane, tetrahydrofuran...

Lunes 01 julio 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...

Lunes 24 junio 2019

When selecting the customer, it is recommended to first confirm the vacuum and pumping speed required for the experiment, or you can choose according to the application. The main uses of Standard Diaphragm Vacuum Pumps include the following: 1. Vacuum drying oven: It is suitable...

Jueves 20 junio 2019

Precio : USD44,000 to USD17,0

The six section pump truck, as the name implies, is a product type of the pump truck. With the help of six steel arms, it creatively USES bionics technology to integrate the mechanism of human hand movement and insect foot movement into the design of concrete pump truck pump frame...

Miércoles 19 junio 2019

The most important process of the whole purification is selecting the most suitable Flash column. And now we will talk about the key content of the column: stationary phase. Stationary phase, commonly known as filler, is the most central part of chromatography. When we choose the...

Sábado 15 junio 2019

ETo obtain accurate separation of your sample, mobile phase, and other liquid, the perfect tool that you need is laboratory filters. An analysis of physical specifications and performance specifications is required when selecting filters. Physical specifications for laboratory filters...

Jueves 13 junio 2019

The bottle-top dispensers are a useful tool to dispense reagents, media, chemicals, and solutions from bottles, containers, and into other vessels. With components of filling tube, piston or pump, discharge valve, and discharge tube, the bottle-top dispenser is a popular chemical...

Jueves 06 junio 2019

The main function of the microporous filtration membrane and syringe filter is to trap and filtering of the particles, bacteria and other impurities from the gas phase or liquid phase for separation, purification and purification purposes. The following factors should be considered...

Jueves 06 junio 2019

The main function of the microporous filtration membrane and syringe filter is to trap and filtering of the particles, bacteria and other impurities from the gas phase or liquid phase for separation, purification and purification purposes. The following factors should be considered...

Martes 28 mayo 2019

How to store your animal feed products at its best? You may be the expert who knows better than anyone. We are pleased to help you in selecting the proper packaging for your products. No matter you are talking about dog food, cat food, poultry feeds, fish feeds, or horse feed, there...

Jueves 18 abril 2019

Cantidad : min 20 dc - Precio : dépend du produit

Notre objectif est d'être une société leader dans le secteur en sélectionnant des ressources humaines qualifiées, en les rendant avancées et en construisant une structure de travail permanente, en partageant les résultats des investissements délibérés réalisés en ressources humaines...

Sábado 30 marzo 2019

Les légumes sont riches en vitamines, caroténoïdes, acide ascorbique, minéraux et fibres alimentaires; Cependant, ils sont climatériques et leur durée de vie est très courte après la récolte. Le brunissage non contrôlé, le flétrissement et la perte de valeur nutritionnelle sont typiques...

Domingo 16 diciembre 2018

The SC series impact crusher adopts the inter particle crushing principle. During the natural falling process, the materials collide with the materials accelerated by the impeller under the action of high-speed centrifugal force, resulting in high-speed impact and high-density pulverization...

Lunes 11 junio 2018

Explosion-proof magnetic starter LBQC-T 380V 30A 15KW Explosion-proof control button BZA52 380V 5A Combination switch HZ12-40 Explosion-proof lighting switch SW-10 Winch speed control handle V61.1B1K + OEC 2-3-2-2 Vibrating screen motor SGX-30-18-460/480-6-001 Strip 6417-01 China...

Miércoles 14 marzo 2018

Cantidad : 1kg - Precio : $520-625

- Epicatechine/epicatechin Bodybuilding CAS 490-46-0 - XI' AN LESEN BIOTECHNOLOGY CO., LTD specializes in the ten years of plant extracts and export trade, to provide customers with high-quality, organic, natural, good price of various plant extracts, fruit and vegetable powder...

Jueves 08 febrero 2018

Item No.: Shinex GEM-F Shinex GEM-F polishing system is designed and used on automatic edge polishing machine consisting of grit #100, #200, #500, #1000, 2000,#3000, Buff. It is a Velcro backed version of the popular Shinex GEM, which has the user-friendly Snail Lock Adapter. Although...

Miércoles 20 diciembre 2017

Cantidad : 1pack - Precio : 4.3USD-13.18USD

Crystal Unite Crystal Unite - Optimal crystal components and crystal accessories from China, was established in 2009 by Harmony Fashion Jewelry Co.,Ltd. Under this brand, it has a wide range of products, including flat back hotfix stones, flat back non hotfix stones, sew-on stones...

Sábado 02 diciembre 2017

Cantidad : 30 - Precio : US$2000-20000

Julong 6 pouces drague d'extraction de l'or avec la haute efficacité Description de produit : Julong avait conçu et avait construit fiable et facile d'utiliser la séparation d'or et l'équipement minier pendant beaucoup d'années Ce genre de petit dragueur d'or est conçu pour qu'une...

Viernes 22 septiembre 2017

Cantidad : 1 - Precio : us$30 per piece

Tony from Mhorset security, Tenemos más de cientos de productos de seguridad. Tales como el sistema del cctv, el sistema de control de acceso, la cerradura elegante del hotel de la alarma, el torniquete, el ipc, el nvr, el dvr, la cerradura electrónica, el equipo del saftey de la...

Sábado 01 abril 2017

- Specifications - Condition: New Voltage: 380v Power(W): 30kw Weight: 80t Certification: ISO9001-2008 Warranty: 1 year color: as your requested gear material: cast steel operating cost: low classify: Diameter Axis and Diameter - Packaging & Delivery - Packaging Details: 1.Normal Packing ...

Domingo 26 marzo 2017

- Specifications - Condition: New Voltage: 380v Power(W): 30kw Weight: 80t Certification: ISO9001-2008 Warranty: 1 year color: as your requested gear material: cast steel operating cost: low classify: Diameter Axis and Diameter - Packaging & Delivery - Packaging Details: 1...

Domingo 26 marzo 2017

- Specifications - Condition: New Voltage: 380v Power(W): 30kw Weight: 80t Certification: ISO9001-2008 Warranty: 1 year color: as your requested gear material: cast steel operating cost: low classify: Diameter Axis and Diameter - Packaging & Delivery - Packaging Details: 1...

Martes 21 marzo 2017

Achieving the highest quality fibers and filament with superior dye ability, strength, denier uniformity requires selecting the right filtering medium in the spin pack. Futai Stainless Metal Sand are the right spin pack filtering medium solution for outstanding continuity, fiber...

Lunes 29 agosto 2016

Precio : 10,00 €

Sports Artificial Grass for PlaygroundWhen it comes to your kids, nothing is more important than their safety. When it comes to selecting the perfect play set, safety is your number one concern. After selecting your kids' play set consider the playground surface underneath. Most injuries...

Martes 26 julio 2016

Cantidad : 1 - Precio : $1080

1.clean la piel y hacer que se seque. 2.Put productos líquidos apropiados en líquido de la botella A. Interfaz 3.In como muestra (figura 2), gire [2] Función selección de mando, cuando el cursor "" ir a "limpio y Scrub", pulse el botón [2] que confirma a entrar en la interfaz como (figura 3)...

Jueves 30 junio 2016

Ultra low temperature freezer also known for ultra low temperature storage box, ultra low temperature freezer, ultra low temperature storage box, etc., mainly used for the preservation of biological samples or drugs. Ultra low temperature freezer temperature range approximately from...

Miércoles 18 mayo 2016

Model: AN-002 Name: LED Light Sticks Switch Mode: Button / Voice / Telecontrol Battery: AAA*3(No battery) Customization: LOGO Material: PVC+ABS Production Technology: Injection Molding Emitting Color: Red / Yellow / Blue / Green / Pink / White / Purple / Orange / Light blue...

Jueves 05 mayo 2016

Model: AN-002 Name: LED Light Sticks Switch Mode: Button / Voice / Telecontrol Battery: AAA*3(No battery) Operating Hours: Customization: LOGO Material: PVC+ABS Production Technology: Injection Molding Size: Φ30*250mm Weight: 55g Emitting Color: Red / Yellow...