聚乙烯中痕量元素 (低含量) 标准物质,POLYETHYLENE (low level),NIST和IRMM标准物质|聚乙烯中痕量元素 (低含量) 标准物质|质控样品和标准物质

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聚乙烯中痕量元素 (低含量) 标准物质

货号：ERM-EC680K
包装：100g

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    POLYETHYLENE (low level) 品牌：IRMM；订货号：ERM-EC680K 类别：NIST和IRMM标准物质