• Standard material producers Standard material producers
  • Capability verification provider Capability verification provider
_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!

BW900036DW-20mL 20mL {{inventory}} {{goodObj.date}} BePure-BW {{item.norm}} 21.0mg/L 室温或冷藏避光 常温运输
Consult
  • ZW-EB-GSB04-1766-2004-50mL | 100μg/mL

  • ZW-EB-GSB04-1768-2004-100mL | 100µg/mL

  • ZW-EB-GNM-M060097-2013 | 见证书

  • IV-ALSPL-3-125mL | 见证书

  • ZW-EB-GNM-M0417528-2013-100mL | 100µg/mL

  • IV-ALSPL-3-250mL | 见证书

4种金属元素混标

CAS name Standard value unit
7440-50-8 铜(Cu)
7440-47-3 铬(Cr)
7439-92-1 铅(Pb)
7440-66-6 锌(Zn)