QuEChERS Advantages And Operations
Knowledge of QuEChERS
Quick, Easy, Cheap, Effective, Rugged, Safe are generally abbreviated to QuEChERS. It is a sample pretreatment method for agricultural product detection. It is used to absorb and remove impurity, and the operational principle is similar to high-performance liquid chromatography (HPLC) and solid phase extraction (SPE). QuEChERS provided by our company fall into five types, including QuEChERS Ceramic Homogenizers、QuEChERS D-SPE Kits、QuEChERS Dispersive Absorbents、QuEChERS Extraction Salts and QuEChERS Kits.
Advantage of QuEChERS
QuEChERS is of high recovery and accuracy, simple structure and low contamination. It is widely used to analyze and detect pesticide residues in food、medicine、soil and so on. Its simple structure and perfect after-sale service provide convenience for customers. Low cost and high quality make it become popular in the market. QuEcHERS provided by our company has different size centrifugal tube and Purification tube and different sorbent package And the comprehensive type of products can satisfy various customer requirements.
Operation of QuEChERS
The steps can be summarized as follows: sample crushing, solvent extraction, and separation, adsorbents addition, impurity removal, results in analysis. After testing, the residue should be properly disposed of, without resulting in environmental contamination. Keep in a dry, cool and well-ventilated place in an unused state.
Contact : Bruce Lu, +86 29 89284429
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Thursday, December 31, 2009
Quantity : 500 kg - Price : FOB USD 3.11/kg
Guar Gum is a white to yellowish white powder. It is nearly odourless. Dissolved in hot or cold water guar gum forms a paste of high viscosity. Guar's viscosity is a function of temperature, time and concentration.Location : 202 Kesri Nandan Square, Nr. Amba Nagar Canal Road, Behind...
N. B. ENTERPRISE
- nbenterprise
- 395002 - Surat
- 00919925781706
Friday, August 12, 2011
Quantity : 1000000CAR - Price : negotiable
WE ARE REPUTED DEALERS OF GEMSTONES AND DIAMONDS.WE HAVE ALL TYPES OF GEM THAT IS RANGING FROM AQUAMARINE TO PEARL GEMS.WE SUPPLY AT AFFORDABLE PRICES AND OUR GEMS ARE OF HIGH QUALITY AND MEETS UP TO 99% PURITY.IF INTERESTED IN BUYING YOUR GEMSTONES DO NOT HESITATE TO CONTACT USLocation ...
ets.mankaa
- dunois
- - yaounde
- +23 7 96 18 29 09
Saturday, September 06, 2008
Quantity : 100
(O6-series) * SONY SuperHAD 1/3' Color CCD * High Sensitivity, water-proof * Mirror,BLC,Flickless Funtion * Use Anode processed Surface * Long range 18pcs IR LED:30 M * Power Source DC12V Origin: Made in TaiwanLocation : , 248 Wugu Township, Contact : Tony Seki, 886 2 22997616
Seenedge Technology Corp.
- seenedgecctv
- 248 - Wugu Township
- 886 2 22997616




