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
纺织品中撕破强力(经向、纬向)质控样
石英毛细空柱管
5000ML过滤装置
4-溴丁腈
Spursil C18-EP 5μm 50 x 4.6mm
N-苄氧羰基-4-氨基丁酸
吸气瓶,PE-HD材质,窄口,25 l,含下水阀
DISTILLING RECEIVERS, BREDT, COMPLETE WITH ADAPTER, DISTRIBUTOR ST 29/32 + ST 14/23, 4 FLASKS-ROU
钇ICP检测用标样