PTFE Tubing 700 mm
商家询价 上海希言科学仪器有限公司
Graphite Ferrule 0.5mm ID
50nm Spherical Au Nanoparticle 25 mL
GC/MS Gas Purifier 21" 1/8FIT
waters μBondapak C18色谱柱
货号: WAT027324 描述:µBondapak C18 Column, 125Å, 10 µm, 3.9 mm X 300 mm, 1/pk
商家询价 长沙连标科技有限公司
TG-5MS 60m x 0.25mm x 0.25m
SCG1 保护柱 ,4X50MM
Lumina Hollow Cathode 2" Lamp - Pb
Quality Control Std 21 Elements 125 mL
ATD SS Tube with Tenax TA Pkg. 10