优先污染物PAHs 标准物质,Priority Pollutant PAHs (in Acetonitrile),NIST和IRMM标准物质|优先污染物PAHs 标准物质|质控样品和标准物质


优先污染物PAHs 标准物质

货号:SRM1647e
包装:1.2mL*5

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Priority Pollutant PAHs (in Acetonitrile) 品牌:NIST;订货号:SRM1647e 类别:NIST和IRMM标准物质