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NCSZ-COD-2020(同NCS144221) 标样/水质CODcr化学需氧量质控样20μg/mL
NCSZ-COD-2020(同NCS144222) 标样/水质CODcr化学需氧量质控样60μg/mL
NCSZ-Cu-2020(同NCS144201) 标样/水质Cu铜质控样0.198μg/mL 同NCSZ-Cu-2020(5)
NCSZ-Cu-2020(同NCS144202) 标样/水质Cu铜质控样1.07μg/mL
NCSZ-F-2020(同NCS144215) 标样/水质F氟离子质控样1.3μg/mL
NCSZ-F-2020(同NCS144216) 标样/水质F氟离子质控样0.5μg/mL
NCSZ-F-2020(同NCS144233) 标样/水质F氟离子质控样0.7μg/mL
NCSZ-Fe-2020(同NCS144208) 标样/水质Fe铁质控样1.09μg/mL
NCSZ-MN-2020(同NCS144209) 标样/水质Mn锰质控样
NCSZ-Mo-2020(同NCS144229) 标样/水质Mo钼质控样