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NCSZ-CR(VI)-0.04μg/mL 标样/水质Cr(VI)六价铬质控样
NCSZ-Tl-5μg/L 标样/水质Tl铊质控样
NCS1871564 13种混标溶液-铈镓锗铪铟钼铌锑锡钽铊钨锆 Ce,Ga,Ge,Hf,In,Mo,Nb,Sb,Sn,Ta,Tl,W,Zr
NCS1871566 标准物质/锡钛锆Sn,Ti,Zr标准溶液
NCS1871567 标准物质/20种混合标准溶液-铝砷硼钙镉钴铬铜铁钾锂镁锰钼钠镍铅钪钇锌Al,As,B,Ca,Cd,Co,Cr,Cu,Fe,K,Li,Mg,Mn,Mo,Na,Ni,Pb,Sc,Y,Zn
NCSZ-B-0.827μg/mL 标样/水质B硼质控样0.827μg/mL
NCS1871568 标准物质/21种混合标准溶液-铝硼铍钙镉铬铜铁钾镁锰钼钠镍铅锡钒锌砷汞硒Al,B,Be,Ca,Cd,Cr,Cu,Fe,K,Mg,Mn,Mo,Na,Ni,Pb,Sn,V,Zn,As,Hg,Se
NCS1871569 标准物质/23种混合标准溶液-铝锑钡铅硼钙镉铬钴铁钾铜锂镁锰钼钠镍磷硅钛钒锌Al,Sb,Ba,Pb,B,Ca,Cd,Cr,Co,Fe,K,Cu,Li,Mg,Mn,Mo,Na,Ni,P,Si,Ti,V,Zn
NCSZ-B-0.5μg/mL 标样/水质B硼质控样0.5μg/mL
NCS1871945 21种混标溶液-钾钠钙镁铜钴镍铅铝锌铬镉硫锰磷硼锂铁硅锡砷 K,Na,Ca,Mg,Cu,Co,Ni,Pb,Al,Zn,Cr,Cd,S,Mn,P,B,Li,Fe,Si,Sn,As