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
可更换清洗面密封垫
琥珀酰明胶
HyperSep Phenyl SPE Column 10g/75mL 10个/包装
LGH-500T 氢气发生器
丙酮基磷酸二甲酯
FILTER PAPER CIRCLES, MEDIUM SOFT, MEDIUM SPEED RAPID, FILTER D. 150 MM IN BOX OF 100 PCS
玻管
消化炉导气管
Weighing bottle, PP, with knob lid,70 ml, dia. 43 mm, h. 80 mm
结晶紫内酯