Tshuaj tua kab
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Glyphosate
Nws tau nkag siab tias qhov qis kawg glyphosate ntsev nyob rau hauv kev ua lag luam feem ntau yog posed li high-end glyphosate ntsev, uas tib neeg tuaj yeem tau txais txiaj ntsig loj los ntawm nws thiab cuam tshuam kev lag luam ib puag ncig ntawm glyphosate npaj. Noj 30% glyphosate tov ua piv txwv, 33% yog ...Nyeem ntxiv -
Kev siv Ion Chromatography hauv kev lag luam tshuaj tua kab
Cov dej saum npoo av feem ntau yog huv si.Tom qab 30 feeb ntawm ntuj nag lossis daus, noj qhov tsis yog nag lossis daus ntawm txheej sab saud rau kev tshuaj xyuas.Yog tias muaj ntau cov tshuaj raug tshem tawm hauv cov qauv dej lossis cov xim tsaus dua, pretreat nws los ntawm centrifugation, fi ...Nyeem ntxiv
