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
(S)-环氧苯乙烷
Vacuum filtration apparatus acc. to Swiegot, w. fritted disc P0, w. laboratory bottle 1000 ml, seal elements and plastic hose con. funnel, cap. 1000 ml, filter disc dia. 90 mm
药勺(两头)
i2阀筒
(S)-4-硝基苯基丙氨酸甲酯盐酸盐