INTERACTION - 458 Anuncios

China 710077 Bienes de equipo
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Miércoles 11 diciembre 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...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 430000 Vehiculos
LED Trucks

Martes 26 noviembre 2019

Cantidad : 30000 Unit - Precio : 5000-50000USD

Led Truck is also called LED Advertising Truck, LED Billboard Truck, which is mainly design for advertising purpose. LED Advertising Truck include a truck chassis, large screen system, power supply system, and an operating system. It is widely used in publicity, product promotion...

ChengLi-Your Strong & Reliable Business Partner

  • 430000 - HuBei
  • +18 8 58 01 19 48
China 212000 Bienes de equipo
PU Sandwich Panel Machine

Viernes 08 noviembre 2019

Cantidad : 500sets - Precio : USD 5w-USD180w

As one of the most professional sandwich panel line manufacturers, This polyurethane sandwich panel machine made up of un-coiler machine, roll forming system, High pressure foaming system, mobile injector system, Double belt laminates system, Cut-off system, Auto stacking and package system...

Zhenjiang Sinowa Polyurethane Equipment Co., Ltd

  • 212000 - Zhenjiang City
  • 0511 85527018
China 518103 Bienes de equipo
High Frequency PCB

Martes 29 octubre 2019

Precio : 30-210 USD

Custom high frequency pcb from professional pcb manufacturer china shenzhen with factory price in low cost. The high frequency of electronic equipment is a development trend, especially in the development of wireless networks and satellite communications, the high-speed and high-frequency...

Shenzhen Huhe Circuits Co.,Ltd.

  • 518103 - Fuyong Street
  • +15 9 76 88 36 32
China 210000 Construcción
Bird Feeder-2019

Sábado 26 octubre 2019

Cantidad : 1 20ft con - Precio : 15-30 USD/m2

Sundi Bird Feeder is one part of garden products with full series, whose design is the key point. It is a kind of small WPC products that is suitable for developing interet in bird, which is a embodiment of our core concept-Green Life. Combined the nature concept with life, the one...

China 430000 Vehiculos
LED Trucks

Domingo 13 octubre 2019

Cantidad : 30000 Unit - Precio : 5000-50000USD

Led Truck is also called LED Advertising Truck, LED Billboard Truck, which is mainly design for advertising purpose. LED Advertising Truck include a truck chassis, large screen system, power supply system, and an operating system. It is widely used in publicity, product promotion...

ChengLi-Your Strong & Reliable Business Partner

  • 430000 - HuBei
  • +18 8 58 01 19 48
China 210000 Construcción
Bird Feeder

Viernes 11 octubre 2019

Are you looking for bird feeders in the garden? Sundi Bird Feeder is one part of garden products with full series, whose design is the key point. It is a kind of small WPC products that is suitable for developing interet in bird, which is a embodiment of our core concept-Green Life...

China 710077 Varios / Descuento
What Are Those Forces During SPE?

Viernes 27 septiembre 2019

Non-Polar Interaction, the interaction between a non-polar functional group on a target compound and a non-polar sorbent, which is better reflected in a polar solvent environment, especially in a water environment. Also known as hydrophobic interactions, such as the interaction between...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 364400 Varios / Descuento
Silicone Rubber Insulation Product

Miércoles 25 septiembre 2019

Cantidad : 1-200ton - Precio : 10usd

The Characteristics of Silicone Rubber Insulation Product 1. Heat and Cold Resistance Since silicone rubber has high bond energy and good chemical stability, its heat resistance is better than that of organic polymers. Furthermore, since the intermolecular interaction force is weak...

Fujian Ruisen New Materials Co., Ltd.

  • 364400 - Zhangping
  • 0597 3271526
China 710077 Varios / Descuento
Adsorption chromatography

Martes 17 septiembre 2019

Adsorption chromatography uses the difference in adsorption capacity of substances in stationary phase adsorption to achieve separation of the mixture. The chromatographic process of adsorption chromatography is the process in which the mobile phase molecules compete with the material...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 710077 Varios / Descuento
Cleaning The RP-HPLC Columns

Lunes 16 septiembre 2019

Reversed phase chromatography (RP) is the most widely used technique in high-performance liquid chromatography (HPLC) up to now, mainly because it is suitable for the analysis of most of them. Nonpolar substances and many ionizable and ionic compounds. Most stationary phases used...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 430000 Vehiculos
LED Trucks

Sábado 14 septiembre 2019

Led Truck is also called LED Advertising Truck, LED Billboard Truck, which is mainly design for advertising purpose. LED Advertising Truck include a truck chassis, large screen system, power supply system, and an operating system. It is widely used in publicity, product promotion...

ChengLi-Your Strong & Reliable Business Partner

  • 430000 - HuBei
  • +18 8 58 01 19 48
China 364400 Varios / Descuento
Silicone Rubber Insulation Product

Sábado 17 agosto 2019

Cantidad : 500kg

The Characteristics of silicone electrical insulation Product 1. Heat and Cold Resistance Since silicone rubber has high bond energy and good chemical stability, its heat resistance is better than that of organic polymers. Furthermore, since the intermolecular interaction force is weak...

Fujian Ruisen New Materials Co., Ltd.

  • 364400 - zhangping
  • 0597 3271526
China 710077 Varios / Descuento
Role Of Hawach SPE Cartridges

Lunes 12 agosto 2019

Solid phase extraction principle Solid phase extraction is a separation technique that combines selective retention, selective elution, and the like. When a complex sample solution passes through the sorbent, the sorbent selectively retains the aimed compound and a small number of...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 710077 Varios / Descuento
Three Types Of SPE Cartridges

Sábado 03 agosto 2019

SPE cartridge can be divided into three classes on the markets: silica-based cartridges, polymer-based cartridges, and adsorption-based cartridges. And here we talk about the three types of silica-based cartridges. The first type is the C18 cartridges. This kind of cartridges bond...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 710077 Varios / Descuento
Model Of Solid Phase Extraction

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...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 518000 Informática
Banking

Sábado 13 julio 2019

When we talk about bank self-service terminals, we mainly refer to ATM and VTM. An automated teller machine (ATM) is an electronic telecommunications device that enables customers of financial institutions to perform financial transactions, such as cash withdrawals, deposits, transfer funds...

Amongo Display Technology(Shenzhen) Co., Ltd.

  • 518000 - Shenzhen,
  • 0755 8173 1826
China 710077 Varios / Descuento
Pretreatment for Pesticide Residue Detection – QuEChERS

Viernes 12 julio 2019

Today, Hawach want to talk about the pre-treatment process for pesticide residue detection from the perspective of food safety – QuEChERS, and also tell you how to pre-treat pesticide residue food. Introduction The present analytical methods and determining techniques, pre-treatment...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 710077 Varios / Descuento
A Brief Description of QuEChERS

Lunes 08 julio 2019

QuEChERS is a pretreatment that has the characteristics of Quick、Easy、Cheap、Effective、Rugged and Safe, which is the reason why it is becoming more and more popular in the new testing methods. It was developed by Professor Anastassiades in 2003, which was used in agricultural testing at first...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 710077 Varios / Descuento
Overview of SPE Technique

Lunes 08 julio 2019

SPE Technique Introduction SPE(Solid-phase Extraction), is an increasingly popularized technology of sample pretreatment, which is established on the basis of traditional LLE(Liquid-liquid Extraction). Combined with the substance interaction mechanism that like dissolves like, and...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 710077 Varios / Descuento
How Does SPE Extraction Work During the Whole Process?

Jueves 04 julio 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...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 710077 Varios / Descuento
The aim of flash column chromatography is to separate components from the mixture and...

Lunes 01 julio 2019

The aim of flash column chromatography is to separate components from the mixture and purify it. Briefly, flash column chromatography allows samples to be separated through columns filled with gels. Flash column chromatography has been widely used in organic chemistry since its inception...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 710077 Varios / Descuento
Different Materials of Sample Vial

Miércoles 19 junio 2019

In order to evaluate water quality, laboratory workers need to analyze the chemical constituents of water. At the same time, they have to consider the interactions between each constituent and the factor of photolysis when choosing the sample vial. It is better to shorten the sample's...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
Matelas Orthopédique Mémoire de forme 9 zones h. 25 cm avec 7 cm 3D Memory foam « EFFET...

Viernes 14 junio 2019

Cantidad : 1000 - Precio : 72,99 €

- LE MATELAS PARFAIT: le matelas parfait pour toutes exigences de repos et de poids. Il se compose de trois couches en mousse de très haute qualité ( mousse à froid + mousse Visco Smart (memory 2.0) + Mousse gel). Ces couches permettent un confort idéal car elles s'adaptent à notre...

Bflyshop

China 710077 Varios / Descuento
Different Materials of Sample Vial

Jueves 13 junio 2019

In order to evaluate water quality, laboratory workers need to analyze the chemical constituents of water. At the same time, they have to consider the interactions between each constituent and the factor of photolysis when choosing the sample vial. It is better to shorten the sample's...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 710077 Varios / Descuento
Functions of Hawach SPE Cartridges during Extraction

Martes 11 junio 2019

Solid phase extraction (SPE) is a separation process by which compound that is dissolved or suspended in a liquid mixture, thereby being separated from other compounds in the mixture according to their physical and chemical properties. There are 4 general functions as below: 1.Matrix...

Hawach Scientific Co.,Ltd.

  • 710077 - Xi'an
  • +86 29 89284429
  • +15 1 02 91 81 33
China 212327 Informática
ACDC Hybrid Solar Air Conditioner ( On Grid Working )

Lunes 01 abril 2019

- Sunchi Hybrid Solar Air Conditioner Overview - - Cooling capacity 9000BTU/12000BTU/18000BTU/24000BTUInside building digital calculator to priority biggest using DC power, auto balance 220V city grid power. DC input range is DC50V~DC300V, so can connect max around 1500W solar PV...

JIANGSU SUNCHI NEW ENERGY CO.,LTD.

  • 212327 - Jiangsu province
  • +86 511 86639068
China 456300 B2B Servicios
Hot sale precision 0.5 3-P 3-W LED multi-function low voltage switch gear use digital...

Sábado 09 marzo 2019

Cantidad : 1unit - Precio : 40usd/unit FOBNingbo

Hot sale precision 0.5 3-P 3-W LED multi-function low voltage switch gear use digital panel meter with RS485 *Power: AC/DC 85~265V <5VA. multifunction power meter with RS485 *Frequency: 45~65Hz *3-phase 3-wire,3-phase 4-wire. CE approved panel mount programmable switchboard LCD...

Anyang Ouhan Trade Co.,ltd

  • 456300 - Anyang City
  • +8615993815606
China 518000 Informática
GPRS Modem, GSM EDGE Serial Modem for SMS

Lunes 17 diciembre 2018

E-Lins GSM modems mainly cover BEST EDGE modem and GPRS modem. With USB port or serial RS232 / RS485 ports, the GSM modem provides mobile network data link for wireless M2M application. For single sim GSM GPRS modem, the main model is M300 and M400. Model Sim Slot Quantity Module...

Shenzhen E-Lins Technology Co., Ltd.

  • 518000 - shenzhen
  • +86 755 29230581
China 430000 Informática
Ceramic Circuit Board Drilling Ceramic Circuit Board Cutting Ceramics Metallization-Sli...

Miércoles 21 noviembre 2018

Precio : 1 USD

Ceramic circuit board precision laser cutting technique: irradiated under the laser beam, the femtosecond pulsed laser makes the energy rapidly infuse into the tiny area (10μm) in the peak power; the sedimentation of high energy density makes the change of the electronic absorption...

Folysky Technology(Wuhan)Co.,Ltd

  • slitong pcb
  • 430223 - Wuhan
  • 8602788111056
  • 2788111056
  • 8613871213820
Nombre de resultados por pàgina : 6 30 150

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