2ML 8mm clear screw top vial glass 100
商家询价 上海希言科学仪器有限公司
PTFE Silicone Rubber Septa Cap Pkg.1000
CTFE Male Barb Fitting
Acclaim 120 C18 3um 分析柱 (4.6 x 150mm)
M1000 Oxygen Trap 1/8" Fittings
Tubing, Accumulator to Lower Transducer [WAT270971]
Marathon Filament for GC/MS
Multi-Element Internal Standard 125 mL
AS9-HC 阴离子分析柱-高容量柱,4X250MM
Peco/MPLC Holder 3 cm