固相萃取-气相色谱质谱联用法同时测定海水中的甲基对硫磷、马拉硫磷和对硫磷
고상췌취-기상색보질보련용법동시측정해수중적갑기대류린、마랍류린화대류린
Determination of methyl parathion,malathion and parathion in seawater by GUMS with solid-phase extraction
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