2020年1月12日星期日

HAWACH QuEChERS Products Classification

QuEChERS is a standard method for pesticide residue detection recognized by developed countries–AOAC 2007.01 (analytical method for national standards for pesticide residues in the United States), EN 15662 (analytical method for legal standards in Europe). HAWACH can provide the following QuEChERS products.
Overview
HAWACH’s QuEChERS kits are designed for specific food types and screening protocols and are equipped with pre-weighed reagents to make this method faster. It includes extraction kit and purification kit for unbuffered original QuEChERS method, European Standard (EN 15662) method and method approved by the American Society of Analytical Chemists (A0AC 2007.01).
For the AOAC and EN methods, HAWACH offers kits for common fruits and vegetables, fruits and vegetables containing fats and waxes, and colored fruits and vegetables. For laboratories that prepare their own tubes, HAWACH also provides bulk salts and adsorbents. The HAWACH kit is manufactured under the strict IS0-9001 standard and includes a wide selection of polymers, silica gels and other adsorbents ranging from cartridges of various sizes to 96-well plates. HAWACH also offers a full line of multi-tube vacuum systems and accessories.
The dispersed solid phase extraction kit is selected based on the type of food being analyzed and the method used. In this step, the extracted sample is added in equal amounts to a 2 ml or 15 ml centrifuge tube. The centrifuge tube contains a small amount of solid phase extraction adsorbent and MgS04. The adsorbent will remove interfering substances from the sample, and MgS04 will remove excess moisture and increase sample distribution.
1.QuEChERS extraction kit
Function: Extract pesticide residues from plants and the like
AOAC: 50 ml centrifuge tube+AOAC salt pack; AOAC salt pack
EN: 50 ml centrifuge tube+EN salt pack; EN salt pack

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