2ml 10mm透明 SC TARGET 样品瓶,12×32mm,100/包
商家询价 上海希言科学仪器有限公司
Round Axial Window 31.75 mm
Multi-Element Solution 5 125 mL
PTFE Tubing 1000 mm
GC/MS Gas Purifier 21" 1/8FIT
TG-624 30m x 0.25mm x 1.4m
PTFE/Sil Screw Top w/Slit Vial Pkg.100
HyperSep Florisil 样品制备柱, 1g/6mL 30/包
HyperSep Aminopropyl 固相萃取小柱,100mg/1mL ,100/包
Alumina Injector 1.2mm 4300V/5300V/7300V