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NCSZ-M0817-10μg/L 标样/水质8种混合质控样铜锌铅铬镉镍汞砷Cu,Zn,Pb,Cr,Cd,Ni,Hg,As
NCSZ-M0817-40μg/L 标样/水质8种混合质控样铜锌铅铬镉镍汞砷Cu,Zn,Pb,Cr,Cd,Ni,Hg,As
NCSZ-M0817-80μg/L 标样/水质8种混合质控样铜锌铅铬镉镍汞砷Cu,Zn,Pb,Cr,Cd,Ni,Hg,As
NCSZ-Al-200μg/L 标样/水质Al铝质控样200μg/L
NCSZ-TP-0.5μg/mL不稀释 标样/水质总磷TP质控样0.5μg/mL不稀释
NCSZ-TP-0.2μg/mL不稀释 标样/水质总磷TP质控样0.2μg/mL不稀释
NCSZ-TN-1.5μg/mL不稀释 标样/水质总氮TN质控样1.5μg/mL不稀释
NCSZ-TN-15μg/mL不稀释 标样/水质总氮TN质控样15μg/mL不稀释
NCS181415 标准物质/30种混合标准溶液-钙铬钾金镁锰钠镍硼铅铁铜钡铋钒锆镉钴镓锂铝锶铊锡锌银铍砷碲硒Ca,Cr,K,Au,Mg,Mn,Na,Ni,B,Pb,Fe,Cu,Ba,Bi,V,Zr,Cd,Co,Ga,Li,Al,Sr,Tl,Sn,Zn,Ag,Be,As,Te,Se
NCS181416 标准物质/11种混合标准溶液-硫硅钽钛钨锆钼锗硼铌磷S,Si,Ta,Ti,W,Zr,Mo,Ge,B,Nb,P