内吸磷 demeton(O+S)括号内的O+S是什么意思？
Applicability of Gradient Liquid Chromatography with Tandem Mass Spectrometry to the Simultaneous Screening for About 100 Pesticides in Crops 展开全部∨ 2 回答 · 4 关注共2个回答
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Determination of Different Classes of Pesticide Residues in Processed Fruits and Vegetables by LC-MS Using the TSQ Quantum Ultra According to EU Directive 91/414 EEC
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内吸磷的两种同分异构体：硫酮式、硫醇式。
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