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
(R)-(-)-5-羟基甲基-2-吡咯酮
4-硝基茴香硫醚
固定液DC-550 [G28],苯基(25%)甲基硅油
窄口瓶,氟化高密度聚乙烯,氟化聚丙烯盖,500ml容量
VacuTight Nut 1/4-28 - 1/16
DUST FILTER 32MM FOR 661*
REACTION VESSELS, FLAT FLANGE, DN 100, 1000 ML, WITH BOTTOM OUTLET, SPHERE S 40 /25 (FL.D. X VES.
棕色梨形烧瓶150/24
HAYESEP C 100/120气相,填料
FILTER DISCS, POR.2, D. 20 MM, DURAN