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NCS181154 混标-Sb,As锑砷混标(2%硝酸和少量氢氟酸介质)
NCS181155 混标-Na,Ca,Mg,Fe钠钙镁铁
NCS181162 22种元素混标Li,B,Na,Mg,Al,K,Ca,Ti,V,Cr,Mn,Fe,Ni,Cu,Zn,Sr,As,Cd,Sn,Sb,Ba,Pb
NCS181161 混标-Ni,Co,Mn
NCS185271 标准物质/9种混合标准溶液-钪钇镧铈镨钕钐铕铒Sc,Y,La,Ce,Pr,Nd,Sm,Eu,Er/介质:10%硝酸
NCS181171 标准物质/13种混合标准溶液-硼钠镁钾钙铬锰铁钴镍铜锌镉B,Na,Mg,K,Ca,Cr,Mn,Fe,Co,Ni,Cu,Zn,Cd/介质:10%硝酸
NCSZ-M2502-2020(2) 标样/水质25种混合质控样-锂铍硼铝钛钒铬锰铁钴镍铜锌砷硒锶钼银镉锡锑钡铊铅铋Li,Be,B,Al,Ti,V,Cr,Mn,Fe,Co,Ni,Cu,Zn,As,Se,Sr,Mo,Ag,Cd,Sn,Sb,Ba,Tl,Pb,Bi
NCSZ-M2502-2020(3) 标样/水质25种混合质控样-锂铍硼铝钛钒铬锰铁钴镍铜锌砷硒锶钼银镉锡锑钡铊铅铋Li,Be,B,Al,Ti,V,Cr,Mn,Fe,Co,Ni,Cu,Zn,As,Se,Sr,Mo,Ag,Cd,Sn,Sb,Ba,Tl,Pb,Bi
NCS181172 标准物质/4种混合标准溶液-镁铝钙镧Mg,Al,Ca,La/介质:10%硝酸
NCS185276 标准物质/25种混合标准溶液-锂铍硼铝钛钒铬锰铁钴镍铜锌砷硒锶钼银镉锡锑钡铊铅铋Li,Be,B,Al,Ti,V,Cr,Mn,Fe,Co,Ni,Cu,Zn,As,Se,Sr,Mo,Ag,Cd,Sn,Sb,Ba,Tl,Pb,Bi/介质:10%硝酸+tr.氢氟酸