Hexavalent chromium quality control substance in polyvinyl chloride
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Hexavalent chromium quality control substance in polyvinyl chloride
RMA040a | 25g/瓶
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Hexavalent chromium quality control substance in polyvinyl chloride
RMA041a | 25g/瓶
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Hexavalent chromium quality control substance in polyvinyl chloride
RMA043 | 25g/瓶
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Quality control substance of hexavalent chromium in soil
RMU030c | 70g/瓶
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Quality control substance of hexavalent chromium in silt
RMU028a | 70g/瓶
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Quality control substance of hexavalent chromium in soil
RMU040a | 70g/瓶
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Quality control substance of hexavalent chromium in soil
RMU041a | 70g/瓶
RMA034c
六价铬(Cr6+)
75.6
您正在浏览的产品:聚氯乙烯(PVC)中六价铬质量控制物质(GB/T38287-2019、IEC62321-7-2:2017、QC/T942-2021、GB/T39560.702-2021)
手机版:聚氯乙烯(PVC)中六价铬质量控制物质(GB/T38287-2019、IEC62321-7-2:2017、QC/T942-2021、GB/T39560.702-2021)
本公司销售的所有产品仅供实验科研使用,不用于人体及临床诊断。
• 明确样品需粉碎至粒径≤1 mm,并控制消解温度在90-95℃
• ICP-MS法:0.1 mg/kg
• 要求按照GB/T 38291或ISO 17075标准进行检测
• 要求提取液pH值控制在7.0±0.5
注: 若检测对象为电子电气产品中的PVC部件,需同时参照GB/T 26572-2011《电子电气产品中限用物质的限量要求》中六价铬的管控要求(限值1000 mg/kg)
以上信息仅供参考,请以相应标准的原文为准!