Hawach Scientific Co., Ltd
have less dissolved impurities in organic solvents and do not interfere with pesticide residue detection, making the results more accurate and reliable. Hawach QuEChERS ceramic homogenizers are installed in the extraction tube or purifier tube to shake the sample solution and play a role in the uniform ceramic pieces. They are divided into three sizes, 50ml, 15ml, 2ml. The extracted sample is added to a centrifuge tube containing a certain amount of SPE dispersion sorbent and MgSO4. Hawach can provide different adsorbents according to AOAC and EN standards.