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Sunday, October 13, 2019

Solid phase extraction is a sample preparation method based on the chromatographic analysis. Solid phase extraction includes a solid phase (adsorbent with a certain functional group) and a liquid phase (sample and solvent). The liquid sample passes through a solid phase extraction...

Tuesday, September 10, 2019

Extraction thimbles are often used when you need multiple extraction cycles to dissolve the desired compound in the lab. Extraction units such as the Soxhlet extractors or automized extractors, equipped with extraction thimbles, can save time of handling and make the extraction complete...

Thursday, August 15, 2019

In the detection of air pollution, taking samples with glass fiber extraction thimble is a common method. And here we will focus on one reason having an influence on weighing the extraction thimbles, which is the air humidity. As we all know, the environment when analyzing is limited...

Wednesday, August 14, 2019

Flash column chromatography is an alternative to long column chromatography developed in 1978. This method aims to separate the components from the mixture and thereby purify it. It is built from existing long column chromatography techniques and is time-consuming and often unsatisfactory...

Friday, August 02, 2019

Flash column pressure has something to do with the form of silica gel, the mesh number, the synthesis condition of filler, the condition of column packing, the mobile phase, and the temperature when analyzing. Different manufacturers' new flash columns, their column pressures may...

Tuesday, July 16, 2019

Dynamic light scattering (DLS), also known as photon correlation spectroscopy (PCS), is a commonly used characterization method for nanoparticles. DLS particle size analyzer has the advantages of accuracy, rapidity, and good repeatability With the update of the instrument and the...

Monday, July 15, 2019

The sample vials were cleaned according to different contamination levels. Generally, the cleaning method is selected according to the degree of pollution. If the cost is adequate, it is best to use a new one every time. Solution method of cleaning sample vials: 1. Rinse with running...

Thursday, July 04, 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...

Friday, June 21, 2019

The cation chromatography column is a kind of high-performance liquid chromatography, which is a liquid chromatography method for analyzing anions and cations. The method has the advantages of good selectivity, sensitivity, rapidity, and simplicity, and can simultaneously measure...

Tuesday, June 11, 2019

Overview To determine the physical and chemical parameters of natural water, laboratory workers always use polyethylene and borosilicate glass sample vials for common sampling. Furthermore, it is better to use chemically inert material. The frequently-used sample vialshave multiple...

Thursday, June 14, 2018

At present, domestic and international telematics is mainly based on passenger vehicles, while vehicles in the logistics field are equipped with driving recorders to achieve basic functions such as simple vehicle positioning and vehicle basic information maintenance.With the development...

Wednesday, March 21, 2018

Our advantage: We offer recipes of corresponding steroids, helping you to deal with the problems in the dissolv ing process. We offer service of dissolving powder into liquid, besides steroid powders. 1.We have many safety ways to ship the parcels(Range 0.01kg to 20kg at one time)...

Thursday, February 22, 2018

Telematics Box HQT401 Telematics box, as the so-called t-box, vehicle black box or smart box, is being widely used in fields such as insurance, periodic tenancy, fleet management, driver behavior management, electric vehicle remote management, and stolen vehicle recovery (SVR). The...

Thursday, February 22, 2018

OEM Telematics - Increase Profit Margins in Business of Truck Loan It's a fact that most commercial vehicles are bought with financial loans. With GPS and immobilization functions enabled, the Hopechart OEM telematics system can help the vehicle manufacturers and distributors...

Thursday, January 25, 2018

Quantity : 1000+ - Price : négociable

Location : Room 806, Floor 8, Wanda Center, The Crossing of Huayuan Road and Nongke Road, Jinshui District, Zhengzhou, Henan, China, 450000 zhengzhou, Contact : lee Julianne, +8613783584683

Monday, January 22, 2018

Quantity : 4000 - Price : 0,00 €

Defi6 AED Portable Defibrillator Portable AED which can be equipped at home in public places or in the hospitals. It's easy and convenient to use when give first-aid to patient. Meditech Defi6 has the function of automatic analyzing patient's ECG data and then takes corresponding...

Sunday, October 01, 2017

Are you about starting a organic fertilizer production business? If YES, here is a complete sample organic fertilizerproduction business plan template & feasibility report you can use for FREE. Okay, so we have considered all the requirements for starting an organic fertilizer...

Thursday, September 14, 2017

Fabric UV resistance tester Instrument features: 1. Cover the spectral region of UVA and UVB, spectral range: 290-400nm, wavelength repeatability: 0.25nm, the system data cumulative record storage interval 1,2,5 nm optional, monochrome resolution: 1.66nm, wavelength accuracy of ± 0...

Tuesday, September 05, 2017

Stone hammer blow testing instrument mainly simulates the actual driving condition of the vehicle, and the individual parts of the vehicle body are often impacted by heavy objects such as sliding material and pavement gravels. Thus, the products are damaged. The product damage degree...

Thursday, October 20, 2016

Quantity : 1000 - Price : 15000USD

- - - Product Introduction - ZCCTP-1000 CT/PT Analyzer is designed for analyzing current transformers and voltage transformers of protection or measurement use, which is suitable for laboratory and on-site test. Alternative Name CT Tester - Product Features - 1.5.7inch LCD...

Thursday, October 13, 2016

Quantity : 1000 unit - Price : 1400-1700

OTDR Single-mode Muti-mode otdr fiber optic tester optical time domain refelectometer same as EXFO OTDR operation850/ 1310/1490/1550/1625nm optional Features Applicable fiber: Single mode & Multimode (MV10A) Built-in Visible Fault Locator (VFL) <2m extra-short event dead zon...

Wednesday, June 22, 2016

Quantity : RMB - Price : 1 000,00 €

Established in 1998, CAN GAS SYSTMES COMPANY LIMITED, a reputable manufacturer of on-site nitrogen and oxygen plants and kinds of gases systems, has a production and R&D center with an area of 28,000 square meters, and passed ISO9001 quality management certification, BV certification...

Thursday, April 07, 2016

Quantity : 1 - Price : 1500 USD

KomShine QX50 Handheld FTTH OTDR Equal to EXFO Optical Reflectometer Testing With a short <3m dead zone the QX50 is designed for FTTx application. It can test the length, fiber loss connector loss and other physical characteristics of fiber. it can locate events on fiber cables precisely...

Thursday, April 07, 2016

Quantity : 1 - Price : 1500 USD

KomShine QX40 SM OTDR 1310/1550nm Equal to JDSU MTS-2000 Fiber Optic With a short <3m dead zone the QX50 is designed for FTTx application. It can test the length, fiber loss connector loss and other physical characteristics of fiber. it can locate events on fiber cables precisely...

Wednesday, July 22, 2015

Specifications of X(S)M-50X40 ~ X(S)M-160X40 Rubber (Plastic) Internal Mixer (Intensive Mixer) Model Item X(S)M-50×40 X(S)M-80×40 X(S)M-120×40 X(S)M-160×40 Total Volume of Mixing Chamber L 50 80 120 160 Working Volume of Mixng Chamber L 30 60 90 120...

Wednesday, July 22, 2015

Specifications of 1L ~ 200L Rubber (Plastic) Dispersion Mixer (Kneader) Model Item X(S)N- 1×12~58 X(S)N- 3×32 (6-60) X(S)N- 10×32 X(S)N- 20×32 X(S)N- 35×30 X(S)N- 55×30 X(S)N- 75×30 X(S)N- 110×30 X(S)N- 150×30 X(S)N- 200×30 Total volume of mixing chamber ...

Saturday, May 30, 2015

used jaw stone crusher for sale sand and gravel jaw crushers in azerbaijan Crushing force is one of the main parameters of primary jaw crusher, and analyzing crushing force has an important guiding meaning to improving the crushing effect of stone jaw crusher. Determining the...

Friday, September 19, 2014

PV grid-connected inverter controls and adjusts the system operation. It converts the DC produced by the solar array into AC to the grid, and adjusts the operation point in real-time according to the variation of irradiation to realize the maximum power point tracking (MPPT). Product...

Sunday, July 20, 2014

AoDe Casting Products Limited was founded in 2005, we are a professional manufacturer of die casting molds, including aluminum and zinc alloy die casting, post processing, finish machining and surface treatment. From the process of mold designing, manufacturing, die casting finished...

Friday, April 05, 2013

Quantity : 2000

1.FEATURES This instrument is compatible with four standards of site to measure surface roughness of various machinery-processed parts, calculate corresponding and clearly display all measurement parameters. When measuring the roughness of a surface, the sensor is placed on the...