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
p-(Trifluoromethoxy)benzenesulfonyl Chloride
FRACTIONATING COLUMNS, VIGREUX, W. GLASS JACKET, CONE ST 14/23, SOCKET ST 14/23, LENGTH: 200 MM,
VACUUM CONTROL STOPCOCK, ST 14/23
苏丹黑B
BOC-D-脯氨酸
冻肉的沙门氏菌属
(定制产品)22种元素ICP-MS混标
6-溴己酸
Screw cap, PFA, for bottles, S 28
50x4mm 5um Hypersil GOLD C4
