-
锌标准溶液
-
氯离子标准溶液,100μg/ml in Water (20℃)
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ICP光谱仪检定用溶液标准物质
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(Ag,Al,As,Ba,Be,Bi,Ca,Cd,Co,Cr,Cs,Cu,Ga,In,K,Li,Mg,Mn,Na,Ni,Pb,Rb,Se,Sr,Tl,V,Zn,Fe)多元素混合标准溶液,100μg/ml,介质 10%硝酸
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冻干人尿中砷形态成分标准物质
-
氨氮标准溶液,1000μg/ml in Water (20℃)
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总氮标准溶液,analytical standard,1000μg/ml in water
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砷酸根标准溶液
-
色度标准溶液,500°,in10%HCl
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氯离子(Cl-)标准溶液,500μg/ml in Water (20℃)
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