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编号 规格 纯度 NCS1788 颗粒 15.510mm 100.00%
NCSZ-Na-200μg/mL 标样/水质Na钠质控样200μg/mL
NCSZ-NH3N-25μg/mL不稀释 标样/水质NH3N氨氮质控样/25μg/mL不稀释
NCSZ-NH3N-50μg/mL不稀释 标样/水质NH3N氨氮质控样/50μg/mL不稀释
NCSZ-NH3N-2μg/mL不稀释 标样/水质NH3N氨氮质控样/2μg/mL不稀释
NCSZ-NH3N-1.50μg/mL不稀释 标样/水质NH3N氨氮质控样/1.50μg/mL不稀释
NCSZ-COD-500μg/mL不稀释 标样/水质COD化学需氧量质控样/500μg/mL不稀释
NCSZ-COD-40μg/mL不稀释 标样/水质COD化学需氧量质控样/40μg/mL不稀释
NCSZ-COD-25μg/mL不稀释 标样/水质COD化学需氧量质控样/25μg/mL不稀释
NCSZ-Mn-0.5μg/mL 标样/水质Mn锰质控样0.5μg/mL
NCSZ-NO-0.500μg/mL 标样/水质氮氧化物NO质控样0.500μg/mL