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编号 浓度值 NCSZ-Fe-2020 1.19μg/mL
NCSZ-Se-5ug/L 标样/水质Se硒质控样5ug/L
NCSZ-CR-1.5ug/ml 标样/水质 总铬
NCSZ-Fe-1μg/mL 标样/水质Fe铁质控样1μg/mL
NCSZ-As-0.5ug/L 标样/水质As砷质控样0.5ug/L
NCSZ-NO3N-1.50μg/mL 标样/水质NO3N硝酸盐氮质控样1.50μg/mL
NCSZ-COD-2.77μg/mL 标样/水质COD化学需氧量质控样2.77μg/mL
NCSZ-As-31.6ug/L 标样/水质As砷质控样31.6ug/L
NCSZ-COD-143μg/mL 标样/水质COD化学需氧量质控样143μg/mL
NCSZ-M0501-1.5μg/mL 标样/标样/水质5种混合质控样钾钠钙镁铵K,Na,Ca,Mg,NH4
NCSZ-I-0.3ug/L 标样/水质碘化物质控样0.3ug/L