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
香兰素 AR(沪试)
SINGLE WAY CAPILLARY STOPCOCKS, COMPLETE WITH PTFE KEY, BORE 2 MM, NS 12.5, DURAN
Oasis HLB小柱,30 um
1-丙基磺酰氯
20ml 带刻度试管(螺口)
p-Hydrazinobenzenesulfonic Acid Hemihydrate
PUNYW9954155 Carbidopa EP Impurity J (2-Bromo Carbidopa)
甘氨酸 盐酸盐 ≥99% (TLC)
EcoCART 125-3,LiChrospher 100 NH2 10μm定制柱
纺织品中防腐剂标准样品待测目标物五氯苯酚