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Pesticides- Mix5 various concentrations in Dichloromethane*1mL
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23種農(nóng)藥混標 Mix-23 1000ug/ml in n-Hexane/Acetone*1mL
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37種農(nóng)藥混標 Pesticides Mix-37 100ug/ml in Acetone*1mL
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21種組分混標 VOC Mix-21 100ug/ml in Methanol*1mL
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27種農(nóng)藥混標 Pesticides Mix-27 100ug/ml in Cyclohexane/Acetone*1mL
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4種滴滴涕混標 Pesticides Mix-4 100ug/ml in Toluene/Iso-octane*1mL
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甲醇中常規(guī)無鉛汽油(C6-C9) Gasoline(Unleaded) Mix-4 5000ug/ml in Methanol*1mL
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30728MC Pesticide-Mix (43種農(nóng)藥混標) 50ug/ml 環(huán)己烷溶液*1mL
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Pesticide-Mix (42種農(nóng)藥混標) 50ug/ml 環(huán)己烷溶液*1mL