AG17-C 阴离子保护柱,4X50MM
商家询价 上海希言科学仪器有限公司
ICP-MS Calibration Standard 4 125 mL
Polystyrene Semi-Micro Cells Pkg. 1000
Wash Tube Seal Replacement Kit, 4/Pkg [WAT270940]
100x2.1mm 5um Hypersil GOLD
Quality Control Standard 21 125 mL
Alumina Injector 2.0mm Optima 2/4/5/7x00
13.5MM D28 滤膜,100个/包
灯丝,用于Thermo SJ
HPLC 进样针, 250L 用于Thermo HPLC