预组合棕色样品瓶套装,PTFE/红色橡胶隔垫,100/包
商家询价 上海希言科学仪器有限公司
AS22 阴离子分析柱,4X250MM
TG-5MS 60m x 0.25mm x 0.25m
Acclaim RSLC PA2 3um 分析柱 (3 x 150mm)
microliter Syringe 1 μL
Graphite Tubes Integrated Platform Pk.20
100x2.1mm 1.9um Hypersil GOLD PFP
Alumina Injector 1.2mm 4300V/5300V/7300V
SmartTune Standard Solution 1L
Lumina Hollow Cathode 2" Lamp - Hg