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NCS148882 标准物质/15种混合标准溶液-镁铝硅硫铬铁镍铜锌砷镉锡锑铅铋Mg,Al,Si,S,Cr,Fe,Ni,Cu,Zn,As,Cd,Sn,Sb,Pb,Bi/介质:10%硝酸+tr.氢氟酸
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NCS148555 标准物质/15种混合标准溶液-镁铝硅硫铬铁镍铜锌砷镉锡锑铅铋Mg,Al,Si,S,Cr,Fe,Ni,Cu,Zn,As,Cd,Sn,Sb,Pb,Bi/介质:10%硝酸+tr.盐酸
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NCS185311 标准物质/18种混合标准溶液-镁铝钛铬锰铁钴镍铜锌砷硒镉锡锑碲铅铋Mg,Al,Ti,Cr,Mn,Fe,Co,Ni,Cu,Zn,As,Se,Cd,Sn,Sb,Te,Pb,Bi
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NCS141708 标准物质/14种混合标准溶液-钠镁铝钾钙铬铁铜锌砷镉锡锑铅Na,Mg,Al,K,Ca,Cr,Fe,Cu,Zn,As,Cd,Sn,Sb,Pb
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NCS187760 标准物质/9种混合标准溶液-铁锰铜锌铝砷镉铬铅Fe,Mn,Cu,Zn,Al,As,Cd,Cr,Pb
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NCS1871343 标准物质/9种混合标准溶液-铝砷镉铜铁锰铅硒锌Al,As,Cd,Cu,Fe,Mn,Pb,Se,Zn
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NCS187444 标准物质/9种混合标准溶液-砷镉铅铝铁锰铜锌汞As,Cd,Pb,Al,Fe,Mn,Cu,Zn,Hg
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NCS141029 标准物质/13种混合标准溶液-铝铁铜锌砷硒钯镉锡锑碲铅铋Al,Fe,Cu,Zn,As,Se,Pd,Cd,Sn,Sb,Te,Pb,Bi/介质:20%HCl+tr.HNO3
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(As、Sb、Bi、Pb、Sn、Na、Cd)多元素混合标准溶液(混标),1000μg/ml
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NCS187218 标准物质/6种混合标准溶液-砷铁铜锌镉铅As,Fe,Cu,Zn,Cd,Pb
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