m/z5060708090100110120130140150160170180%010020130929 168(2.976)Sm(Mn,2x0.75);Cm(167:168)Daughters of 182ES-4.96e6181.9105.9min0.501.001.502.002.503.003.504.004.505.005.50%0100MRM of 1 channel,ES-181.9105.920130929_15min_102 Smooth(Mn,3x2)sol std 1mg/LSAC3.27OHOOHBHABHTOHOHTBHQ加入15 mL乙腈重复提取两次合并上清液旋蒸至干称取 2.0 g样品加入20 mL正己烷+15 mL乙腈的提取溶液涡旋5分钟在转速4000 r/min 下离心10min上清液取入梨形烧瓶2 mL甲醇复溶后过膜进小瓶BHATBHQ、BHA和和BHT溶剂标准品溶剂标准品PDA色谱图色谱图TBHQBHT
