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
定制30ml铂金坩埚，带盖，30g
二口烧瓶`
RUBBER STOPPERS, SOLID, TOP DIAM. 21 MM, BOTTOM DIAM. 16 MM, LENGTH 25 MM
双（羧甲基）三硫代碳酸盐
WondaPak QuEChERS SPE 2ml PSA/C18净化管
Cerium(IV) Sulfate Tetrahydrate, 99.5%
旋转蒸发仪用玻璃鸡心瓶
Filter Bottle P/Hose 5000ml
Zinc 1,000 mg/L in 2% HNO3, 50 mL (Zn Metal)
BALLOONS FOR GAS SAMPLING, 5 Liters
