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NCSZ-Hg-2020(6) 标样/水质Hg汞质控样11.2μg/L
NCSZ-Hg-2020(10) 标样/水质Hg汞质控样2.03μg/L
NCSZ-TWH-2020(4) 标样/水质TWH总硬度质控样1.52mmol/L
NCSZ-NO3N-2020(7) 标样/水质NO3N硝酸盐氮质控样3.56μg/mL
NCSZ-TWH-2020(5) 标样/水质TWH总硬度质控样1.21mmol/L
NCSZ-Hg-2020(9) 标样/水质Hg汞质控样3.73μg/L
NCSZ-NO3N-2020(6) 标样/水质NO3N硝酸盐氮质控样1.90μg/mL
NCSZ-NH3N-2020(15) 标样/水质NH3N氨氮质控样1.81μg/mL
NCSZ-NH3N-2020(16) 标样/水质NH3N氨氮质控样18.4μg/mL
NCSZ-NH3N-2020(18) 标样/水质NH3N氨氮质控样7.58μg/mL