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
填充柱10% SE-30 on Chromosorb WHP 60/80
可更换清洗面密封垫
3,5-双(苄氧基)苄溴
Micro tubes 1,5ml for centrifuge made of Polypropylene PP with tight sealing cap color yellow Case=1000Pcs.
BURETTE CYLINDER 20B STH
顶空进样针,10ml
邻苯二甲酸酐
4,4'-二氟二苯甲烷
2-Hydroxynicotinic Acid
2-吲哚酮