Marathon Filament for GC/MS
商家询价 上海希言科学仪器有限公司
DNAPac PA200 分析柱 (4 x 250 mm)
AG4A 阴离子保护柱-快速高容量柱,4X50MM
5ml样品瓶盖-不带滤芯, 250只/盒
Multi-Element Internal Standard 125 mL
Accucore PFP色谱柱 150x3.0mm 2.6m
Peco/MPLC Holder 3 cm
ICP-MS Filter Kit H2O use N8146005 Filte
石墨刃环0.32mm(ID)(10个/包)
Qtz SUPRASIL Ultra-Micro Cell w/ Stopper