250x4.6mm 5um Hypersil GOLD
商家询价 上海希言科学仪器有限公司
15/85 石墨/VESP 刃环 用于0.1-0.25 MM ID COL 10个/包
Adjustable Torch Assembly
AS14A 阴离子分析柱,3X150MM
GC Injector Adapter Cap Assembly
HyperSep Retain-AX 60mg 3mL 固相萃取小柱 50/包
Accucore PFP色谱柱 150x3.0mm 2.6m
75cSt Hydrocarbon Oil 1 Gallon
Lumina Hollow Cathode 2" Lamp - Cr
COL-Bac ADV 1.30 m X 0.32 mm X 1.8 μm