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_标准品;标准物质;标准样品;
The picture is for reference only, and the specific product is subject to the actual product!

BQC2721147271 40g {{inventory}} {{goodObj.date}} BePure-PTMA {{item.norm}} 室温避光 常温运输
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  • BQC1140147822

  • BQC1150147449H

  • BW930011DW-20mL | G0091227

  • BQC2310139589 |

  • BQC1281147852

  • BQC1010047814-30g |

CAS name Standard value unit
7439-97-6 汞(Hg)
7439-92-1 铅(Pb)
7440-43-9 镉(Cd)
7440-47-3 铬(Cr)
7440-50-8 铜(Cu)
7440-66-6 锌(Zn)
7440-02-0 镍(Ni)
7440-38-2 砷(As)