分析柱150x4mm 3um Hypersil Hypersil BDS C18
商家询价 上海希言科学仪器有限公司
Edwards 45 Vacuum Pump Oil 1 L Bottle
HF-Resistant Internal Standard Kit
Front Ferrule 1/8" Graphite 0.25" Long
TG-5MS 60m x 0.25mm x 0.25m
Alumina Injector 1.2mm 4300V/5300V/7300V
Glass Cyclonic Spray Chamber
Acclaim Mixed-Mode WAX-1 5um 分析柱 (2.1 x 150mm)
NaOH 淋洗液罐
玻璃纤维素滤膜,100个/包