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苯酚标准溶液,1000ug/ml in 0.02mol/L NaOH
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MRM1171美正乳粉中氯酸盐、高氯酸盐分析质控样品
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Thermo Scientific Nalgene 4300-1000 Separatory Funnel w/ Screw Top, 1 L, 1/Pk
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(Zr,Hf,W,Mo,Ta,Nb,Ti)多元素混合标准溶液
-
银标准溶液,analytical standard ,1000ug/ml in 1%HNO3
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铜标准溶液,7758-98-7,analytical standard,1000ug/ml in 1% H2SO4
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水中碘离子(I-)成分分析标准物质,1000μg/ml in Water (20℃)
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磷酸根离子标准溶液,7558-79-4,1000μg/ml in Water (20℃)
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锇标准溶液,7440-04-2,1000μg/ml in HCl
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总有机碳(TOC)标准溶液,1000mg/L,in water
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