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
M6 Flangeless Nut 1/16in Tefzel
FLASKS, FLAT BOTTOM, MEDIUM LENGTH, 1000 ML, BOROSILICATE-GLASS, WITH BEADED RIM, FLASK ? 131 MM,
碘醋酸锂
甲醇中3种酮类混标
橡胶塞
CORK STOPPER, TOP DIA. 70 MM, BOTTOM DIA. 65 MM, LENGTH 30 MM
2,5-二氟苄醇
聚乙二醇 600
20MM 电子压盖器 110-240V
聚(3-己基噻吩-2,5-二基) 平均分子量70,000 - 100,000