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西维因标准溶液,63-25-2,1000ug/ml in Acetonitrile
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3-氨基联苯标准溶液,2243-47-2,1000ug/ml in Ethyl Acetate
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硼标准溶液,7440-42-8,analytical standard ,1000ug/ml in water
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NCSZ-NH3N-35ug/mL 标样/水质NH3N氨氮质控样
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铕标准溶液,7440-53-1,1000ug/ml in 1.0mol/L HNO3
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水中单元素溶液标准物质水中镉成分分析标准物质,1000ug/mL,in 1%HNO3
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水中单元素溶液标准物质水中铜成分分析标准物质,1000ug/mL,in 1%HNO3
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铈标准溶液,7440-45-1,1000ug/ml in 1.0mol/L HNO3
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氯苯胺灵标准溶液,101-21-3,1000ug/ml in Purge and Trap Methanol
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钪标准溶液,7440-20-2,1000ug/ml in 10%HCl
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