求助翻译,英翻中Samples were placed in 500 ml wide mouth glass jar w
求助翻译,英翻中
Samples were placed in 500 ml wide mouth glass jar with 50 ml of 10% 2 N KOH methanol/water with internal standard 9-phenylanthracene(RdH),20 ng/ml.
Samples were placed in 500 ml wide mouth glass jar with 50 ml of 10% 2 N KOH methanol/water with internal standard 9-phenylanthracene(RdH),20 ng/ml.
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