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
美菱DW-ML328超低温冷冻储存箱,立式
HJ634用镉粉还原柱套装
标口 鸡心瓶(梨形烧瓶)
Metrosep C 6 - 250/2.0
超纯硅胶60
AA Grade Tellurium, 25 mL 1,000 mg/L in 2% HNO3 + 0.5% HF
水相过滤膜
4-氯苯磺酸水合物
HYDROMETERS, ACC.TO BEAUME WITHOUT THER- MOMETER, RANGE: 0-70 IN 1 BEAUME, L. 260 MM
80mL,迈尔斯通微波消解罐内外罐套装Vessel 80ml with protection cover ,automatic pressure valve and