Round Axial Window 31.75 mm
商家询价 上海希言科学仪器有限公司
七种阴离子混标,50ML/瓶
Standard Sample Pan Crimper Press
Accucore XL C18 色谱柱4x250x4.6mm
HF-Resistant Internal Standard Kit
Graphite Ferrule 1/8" x 0.5 mm Pkg. 10
5ml样品瓶架
不分流衬管,一端渐细,用于Ultra GC, 5MM ID x 105MM, 5/pk
GM-3B 混合器
RF Load Coil Assembly