13C12-PCB209 in Nonane
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Acetochlor in Acetone
BW20063DB-1ml | 批次浓度
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Acetone in Water
BW20067DW-5mL | 批次浓度
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Acrylamid in Methanol
BW20129DM-1mL | 10μg/mL
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Bentazone in Acetone
BW20559DB-1mL | 100.0μg/L
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Benzene in Methanol
BW20577DM-1mL | 10μg/mL
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Benzidine in Acetonitrile
BW20583DA-1mL | 1.2µg/mL(需稀释)
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C20000100 PCB No. 1
DRE-C20000100 | 见证书
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1H.1H.2H.2H-Perfluorooctyl acrylate
BePure-35308-100mg | 见证书
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1H,1H,2H,2H-Perfluorooctan-1-ol
BePure-35307-100mg | 见证书
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BW81062Y2W-500mL | 2000mg/L
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BW80880A-50mL | 1NTU
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BW80039YW-100mL | 1000mg/L
