-
NCSZ-CD-2020(14) 标样/水质Cd镉质控样4μg/mL
-
NCSZ-Se-2020(12) 标样/水质Se硒质控样4μg/mL
-
NCSZ-Ca-2020(4) 标样/水质Ca钙质控样1000μg/mL
-
NCSZ-BE-2020(3) 标样/水质Be铍质控样0.2**μg/mL
-
NCSZ-AS-2020(14) 标样/水质As砷质控样0.15μg/mL
-
NCSZ-As-2020(19) 标样/水质As砷质控样0.3μg/mL
-
NCSZ-As-2020(18) 标样/水质As砷质控样5.0μg/mL
-
NCSZ-Be-2020(6) 标样/水质Be铍质控样5.0μg/mL
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NCSZ-TN-2020(4) 标样/水质TN总氮质控样1.50μg/mL
-
NCSZ-TP-2020(4) 标样/水质TP总磷质控样1.50μg/mL
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