如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
NCSZ-TN-2020(1) 标样/水质TN总氮质控样0.654μg/mL
NCSZ-TOC-2020(2) 标样/水质TOC总有机碳质控样19.6μg/mL
NCSZ-TP-2020(8) 标样/水质TP总磷质控样0.985μg/mL
NCSZ-TP-2020(10) 标样/水质TP总磷质控样1.30μg/mL
NCSZ-ZN-2020 标样/水质Zn锌质控样
NCSZ-AL-2020(2) 标样/水质Al铝质控样0.486μg/mL
NCSZ-AS-2020(2) 标样/水质As砷质控样24.4μg/L
NCSZ-B-2020(2)(同NCS144228) 标样/水质B硼质控样1.10μg/mL
NCSZ-BA-2020 标样/水质Ba钡质控样
NCSZ-BE-2020(1) 标样/水质Be铍质控样13.7μg/L