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编号 规格 纯度 NCS1644 颗粒 13.35mm 99.90%
NCSZ-CL-2020(1) 标样/水质Cl氯质控样7.97μg/mL
NCSZ-COD-2020 标样/水质CODcr化学需氧量质控样
NCSZ-CR-2020 标样/水质Cr铬质控样
NCSZ-CR-2020(2) 标样/水质Cr铬质控样0.748μg/mL
NCSZ-CR(VI)-2020(5) 标样/水质Cr(VI)六价铬质控样75.4μg/L
NCSZ-CR(VI)-2020(1) 标样/水质Cr(VI)六价铬质控样51.0μg/L
NCSZ-CR(VI)-2020(4) 标样/水质Cr(VI)六价铬质控样34.4μg/L
NCSZ-Cu-2020(4) 标样/水质Cu铜质控样0.802μg/mL
NCSZ-F-2020 标样/水质F氟离子质控样
NCSZ-Fe-2020 标样/水质Fe铁质控样1.19μg/mL