GC Injector Adapter Cap Assembly
商家询价 上海希言科学仪器有限公司
透明的I-D SURESTOP套装,PTFE/硅树脂隔垫,100/包
分析柱250x4.6mm 5um Hypersil ODS
Stainless Steel Injector Needle
TAC-ULP1 超低压阴离子浓缩柱5X23MM
PA20 糖分析柱,3X150MM
Syncronis Amino 250x4.6x5um
Lead DSC Calibration Reference Materials
Axial Purge Window for 2000/4000 V
GemTip Tip Kit for Cross-Flow II Neb