AG17-C 阴离子保护柱,4X50MM
商家询价 上海希言科学仪器有限公司
COL-Elt 1MS 1 μm 60 m x 0.32 mm
AG16 阴离子保护柱,4X50MM
Barium 1 000 μg/mL 2% HN03 Pure 125 mL
10MM TARGET 隔垫 聚四氟乙烯/硅树脂,100/包
HE Specific Click-On 1/8" SSKT
17mm PTFE注射式过滤器,0.2μm,100/包
22 mL HS Crimp Top Vials Pkg. 100
Nickel Sampler Cone for NexION
Alumina Injector 2.0 mm ID