-
碲标准溶液,13494-80-9,1000ug/ml in 2.0 mol/L HNO3
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碘分析滴定液,7553-56-2,Analytical Volumetric Solution,0.0250M
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氯离子(Cl-)标准溶液,500μg/ml in Water (20℃)
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氯离子(Cl-)标准溶液,1000μg/ml in Water (20℃)
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ICP-MS仪器校准用标准物质(铯标准溶液)
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总硬度标准溶液,1000μg/ml,总硬度
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石油类标准溶液(红外法),30.5μg/ml in Carbon tetrachloride
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乙基汞标准溶液,analytical standard,10ug/ml in Toluene
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solution (mixed standard),100μg/ml 溶剂:5%硝酸,traceHCl
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镁标准溶液,7439-95-4,1000ug/ml in 5%HCl
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