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
PP小口试剂瓶
Leapsil C18 2.7μm 50 x 4.6mm
24管固相萃取装置
6-溴-2-萘甲酸
应对FDA农残检测混标 2
PHENYL HYPERSIL 5UM 150X4MM COLUMN
KPG STIRRER SHAFT, WG 10, 320 MM, DURAN
4-乙基甲苯
ASTEC CYCLOBOND I 2000 DMP 5UM 15X4.6MM
丝拉克肽