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氯甲烷 Chloromethane?2000ug/ml?in?Methanol*2mL
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o-Tolualdehyde-DNPH 100ug/ml in Acetonitrile*5mL
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丁烯醛-DNPH Crotonaldehyde-DNPH 100ug/mL in Acetonitrile*5mL
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1.1.1-三氯乙烷 1?1?1-Trichloroethane 100ug/mL in Methanol*5mL
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1,1,1-三氯乙烷 1,1,1-Trichloroethane 1000ug/ml in Methanol*1mL
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1,2,3-三氯丙烷 1,2,3-trichloropropane 1000ug/ml in Methanol*1mL
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溴氯甲烷 Bromochloromethane 100ug/ml in Methanol*5mL
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二溴氯甲烷 Dibromochloromethane 100ug/ml in Methanol*1mL
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二氯二氟甲烷 Dichlorodifluoromethane 200ug/ml in Methanol*1mL