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
二通,0.020 ID
3-硝基邻苯二甲酰亚胺
索氏提取器,30ml,含250mm冷凝管,30ml索提管,100ml烧瓶
进样针(Syringe250uL, Luerlock)
2-氨基-5-溴苯乙酮
EVAPORATING DISHES, WITH SPOUT, MADE OF QUARTZ-SILICA, 10 ML, HEIGHT: 18 MM
3,5-二苄氧基苯乙酮
resteck EPA521&522专用活性炭小柱
1-己烯-3-醇
STEILBRUSTFLASCHEN EH GE 500ml