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水质铜、铅、锌、镉、镍与铬混合标样
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NCSZ-M1102-2020(1) 标样/水质11种混合质控样-铍铬钴镍铜砷锶银镉铅铋Be,Cr,Co,Ni,Cu,As,Sr,Ag,Cd,Pb,Bi
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NCSZ-M1102-2020(2) 标样/水质11种混合质控样-铍铬钴镍铜砷锶银镉铅铋Be,Cr,Co,Ni,Cu,As,Sr,Ag,Cd,Pb,Bi
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蔬菜粉中铬、镍、铜、砷、铅、镉质控样
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水质铜、铅、锌、镉、镍与铬混合标样,铜:0.455mg/L铅:0.317mg/L锌:0.577mg/L镉:0.159mg/L镍:0.237mg/L铬:0.496mg/L
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蔬菜粉中铬、镍、铜、砷、铅、镉质控样 BQC1160247486
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NCSZ-M1102-100μg/mL 标样/水质11种混合质控样-铍铬钴镍铜砷锶银镉铅铋Be,Cr,Co,Ni,Cu,As,Sr,Ag,Cd,Pb,Bi100μg/mL
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NCSZ-M0910-2020(1) 标样/水质9种混合质控样-铍铬镍砷银镉铊铅铋Be,Cr,Ni,As,Ag,Cd,Tl,Pb,Bi
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土壤中镉、铜、锌、铅、镍、铬、钴(火焰原子吸收法)质控样
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NCSZ-M1102-1000μg/mL (不稀释)标样/水质11种混合质控样-铍铬钴镍铜砷锶银镉铅铋Be,Cr,Co,Ni,Cu,As,Sr,Ag,Cd,Pb,Bi 1000μg/mL
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