500型阴离子捕获柱-高容量9X75MM
商家询价 上海希言科学仪器有限公司
CTFE Female Barb Fitting
进样针 10UL X 50MM 锥形针头,1个/包
BSTFA + 1%TMCS,10×1ml,安瓿瓶
20mm PTFE/Silicone Cap/Septa Pkg. 100
Ceramic Ball
250x4.6mm 3u Hypersil GOLD PFP
THGA Contact Cylinders 1 Pair
CS12A 阳离子分析柱,4X250MM
Quartz Packed Injector Liner