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
长春西汀杂质1
三苯基(十四烷基)溴化膦
甲苯中19种苯胺类混标(HJ822-2017)
石英比色皿
STIRRERS WITH COLLAPSIBLE PTFE PADDLES, GROUND AND POLISHED SHAFT WITH COUPLING PIVOT 560x10 MM, PADDLE 50 MM, ST 29/32
5ul固定式针头, 26/51/AS
ESI needle with bonded PEEK tubing
3,5-二甲基-4-羟基苯甲醛
DRYING TUBE ST 19/26
PE瓶 (圆形窄口,白色,未灭菌)