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NCS141749 标准物质/16种混合标准溶液-钪钇镧铈镨钕钐铕钆铽镝钬铒铥镱镥Sc,Y,La,Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu/介质:10%硝酸
NCS141750 标准物质/16种混合标准溶液-硼钠镁铝磷钾钙钛钒锰铁镍铜锌锶钡B,Na,Mg,Al,P,K,Ca,Ti,V,Mn,Fe,Ni,Cu,Zn,Sr,Ba/介质:10%硝酸+tr.氢氟酸
NCS141751 标准物质/16种混合标准溶液-钠镁铝钾钙钒锰铁钴镍铜锌砷钯锑铂Na,Mg,Al,K,Ca,V,Mn,Fe,Co,Ni,Cu,Zn,As,Pd,Sb,Pt
NCS141753 标准物质/16种混合标准溶液-钠镁铝钾钙铬锰铁镍铜锌砷硒镉钡铅Na,Mg,Al,K,Ca,Cr,Mn,Fe,Ni,Cu,Zn,As,Se,Cd,Ba,Pb
NCS141757 标准物质/16种混合标准溶液-铍钒铬锰钴镍铜锌砷硒钼镉锡锑铊铅Be,V,Cr,Mn,Co,Ni,Cu,Zn,As,Se,Mo,Cd,Sn,Sb,Tl,Pb
NCS141758 标准物质/16种混合标准溶液-锂钛钒铬钴镍铜砷硒钼银镉锡锑钡铅Li,Ti,V,Cr,Co,Ni,Cu,As,Se,Mo,Ag,Cd,Sn,Sb,Ba,Pb/介质:10%硝酸+tr.氢氟酸
NCS141759 标准物质/16种混合标准溶液-锂钠镁铝钾钙铬锰铁镍铜锌砷锶锡铅Li,Na,Mg,Al,K,Ca,Cr,Mn,Fe,Ni,Cu,Zn,As,Sr,Sn,Pb
NCS141760 标准物质/16种混合标准溶液-铍硼铝磷钛钒钴硒锶锆钼银锡锑钡铋Be,B,Al,P,Ti,V,Co,Se,Sr,Zr,Mo,Ag,Sn,Sb,Ba,Bi
NCS141761 标准物质/15种混合标准溶液-锂铍硼钠镁铝磷钾钙钒铬铁砷硒锶Li,Be,B,Na,Mg,Al,P,K,Ca,V,Cr,Fe,As,Se,Sr/介质:10%硝酸
NCS141762 标准物质/16种混合标准溶液-铍硼锰铁镍铜锌砷硒钼银镉锑钡铊铅Be,B,Mn,Fe,Ni,Cu,Zn,As,Se,Mo,Ag,Cd,Sb,Ba,Tl,Pb