After extracted by acidic acetonitrile, the filtrate was purified by acid diatomite. The target compound in sample was derivatised by Trimethylsulfonium Hydroxide, and then determined by GC-ECD.
样品经酸性乙腈提取，用酸性硅藻土净化，经三甲基氢氧化硫衍生后，用带电子捕获检测器的气相色谱仪进行测定。
After extracted by acidic acetonitrile, the filtrate was purified by acid diatomite. The target compound in sample was derivatised by Trimethylsulfonium Hydroxide, and then determined by GC-ECD.
样品经酸性乙腈提取，用酸性硅藻土净化，经三甲基氢氧化硫衍生后，用带电子捕获检测器的气相色谱仪进行测定。
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