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NCS1453140 标准物质/Cu铜标准溶液
NCSZ-M1701-2020(2) 标样/水质17种混合质控样-锂铝钒铬锰钴铜锌硒锶钼银锡锑钡铊铋Li,Al,V,Cr,Mn,Co,Cu,Zn,Se,Sr,Mo,Ag,Sn,Sb,Ba,Tl,Bi
NCSZ-M0505-2020(3) 标样/水质5种混合质控样-镁钙铁铜锌Mg,Ca,Fe,Cu,Zn
NCS1481070 标准物质/3种混合标准溶液-硼铊铅B,Tl,Pb
NCSZ-M0504-2020(1) 标样/水质5种混合质控样-锂钠硫钾砷Li,Na,S,K,As
NCSZ-M2102-2020(2) 标样/水质21种混合质控样-锂铍硼钠镁铝钾钙铬锰铁钴镍铜锌银镉钡铊铅铋Li,Be,B,Na,Mg,Al,K,Ca,Cr,Mn,Fe,Co,Ni,Cu,Zn,Ag,Cd,Ba,Tl,Pb,Bi
NCSZ-PB-2020(12) 标样/水质Pb铅质控样10μg/L
NCSZ-M2201-2020(2) 标样/水质22种混合质控样-铍钠镁铝钾钙钛钒铬锰铁钴镍铜锌锶银镉锑钡铊铅Be,Na,Mg,Al,K,Ca,Ti,V,Cr,Mn,Fe,Co,Ni,Cu,Zn,Sr,Ag,Cd,Sb,Ba,Tl,Pb
NCSZ-M0903-2020(2) 标样/水质9种混合质控样砷金钼锑锡钛钒钨硒As,Au,Mo,Sb,Sn,Ti,V,W,Se
NCSZ-NO2N-2020(5) 标样/水质NO2N亚硝酸盐氮质控样0.1μg/mL
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