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铅标准溶液,7439-92-1,1000ug/ml Pb in 1.0 mol/L nitric acid
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亚硝酸盐标准溶液,1000ug/ml in water
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硝酸盐氮标准溶液,1000ug/ml in Water (20℃)
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水中硝酸根成分分析标准物质,1000ug/ml ±1% (20℃)
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铅标准溶液,7439-92-1,100ug/ml Pb in 1%HNO3
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(La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y) 多元素混合标准溶液(混标),analytical standard,1000ug/ml in 5%HNO3
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邻苯二酚标准溶液,120-80-9,analytical standard,1000ug/ml in methanol
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苯酚标准溶液,1000ug/ml in 0.02mol/L NaOH
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银标准溶液,analytical standard ,1000ug/ml in 1%HNO3
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ICP-MS分析特氟龙洗瓶半导体分析超纯净PFA洗瓶500ml性溶剂
PFA也称可溶性聚四氟乙烯、特氟龙(Teflon),它耐受强酸碱及高低温,主要用于痕量分析、同位素检测,ICP-MS/OES/AAS分析等实验。我司PFA制品,未添加回料具有很低的本底
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