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NCS1453244 标准物质/21种混合标准溶液-铍硼铝钛钒铬锰铁钴镍铜锌砷硒锶钼银锑钡铊铅Be,B,Al,Ti,V,Cr,Mn,Fe,Co,Ni,Cu,Zn,As,Se,Sr,Mo,Ag,Sb,Ba,Tl,Pb/介质:10%硝酸+tr.氢氟酸
NCSZ-M2701-2020(1) 标样/水质27种混合质控样-锂铍硼钠镁铝磷钾钙铬锰铁钴镍铜锌砷硒锶钼镉铟锑钡金铅铋Li,Be,B,Na,Mg,Al,P,K,Ca,Cr,Mn,Fe,Co,Ni,Cu,Zn,As,Se,Sr,Mo,Cd,In,Sb,Ba,Au,Pb,Bi
NCSZ-M3001-2020(1) 标样/水质30种混合质控样砷银铍镍锑钼铝硼钡铋钙铁锰铜锌铅镉钾钠镁钴锡硒铬钛锂磷钒锆锶As,Ag,Be,Ni,Sb,Mo,Al,B,Ba,Bi,Ca,Fe,Mn,Cu,Zn,Pb,Cd,K,Na,Mg,Co,Sn,Se,Cr,Ti,Li,P,V,Zr,Sr
NCSZ-Bi-2020(5) 标样/水质Bi铋质控样8μg/L
NCSZ-Bi-2020(3) 标样/水质Bi铋质控样2μg/L
NCSZ-SO4-2020(9) 标样/水质SO4硫酸盐质控样4.29μg/mL
NCSZ-NO2-2020(4) 标样/水质NO2亚硝酸盐质控样58.6μg/L
NCSZ-Hg-2020(8) 标样/水质Hg汞质控样0.03μg/mL
NCSZ-TN-2020(9) 标样/水质TN总氮质控样2.94μg/mL
NCSZ-NO2N-2020(8) 标样/水质NO2N亚硝酸盐氮质控样7.21μg/mL