2019年12月22日星期日

To Know Better HAWACH QuEChERS Products

QuEChERS method
The pre-treatment method for pesticide residues–QuEChERS is the upgraded version of SPE. It has similar purification effect to SPE, but the processing steps are more concise, time saving, high efficient and economical, which are gradually accepted by the majority of analysts. Sample preparation for multi-class, multi-residue pesticide analysis can be accomplished using a kit that requires only a few simple steps.
HAWACH has independently developed the QuEChERS series, which covers two types of extraction kits and purification kits of AOAC 2007.01 and EN 15662.
HAWACH QuEChERS Product Advantage
• Pre-precise weighing of products, anhydrous ultra-clean packaging, improving the quality of results.
• Full range and specifications, in line with AOAC 2007.01, EN 15662 official operating methods, and selection guides to help you choose the right product.
• The inorganic salts and adsorbents used as raw materials are all certified to be the highest level of reagents of its kind, avoiding the introduction of interfering substances.
• The core products are packaged in light-proof and sealed materials and will not deteriorate due to placement and transportation.
• Long-term commitment to research and development of sample separation and purification, with strong technical strength.
Comparison of QuEChERS method with traditional SPE method
The QuEChERS method has the same purification effect as the solid phase extraction method, but the processing steps are obviously simplified, the solvent dosage is significantly reduced, the data accuracy is greatly improved, and the application range is greatly expanded. It is a high-throughput sample preparation method.

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