Edwards 45 Vacuum Pump Oil 1 L Bottle
商家询价 上海希言科学仪器有限公司
氟化物标样,100ML/瓶
HF-Resistant Internal Standard Kit
Acclaim HILIC-10 3um 分析柱 (3.0 x 150mm)
TG-5MS 60m x 0.25mm x 0.25m
250 uL Syringe Kit w/250 uL Buffer Tbg
100x2.1mm 1.9um Hypersil GOLD PFP
Pecosphere C18 3 μm 33 x 4.6 mm Pkg. 5
S225/S275 Sample w/Valco Connect. Needle
19.8MM D29 滤膜,100个/包