AG11 阴离子保护柱,4X50MM
商家询价 上海希言科学仪器有限公司
XEVO TQ-S Calibration and Resolution Standards [700005471]
Potassium 1 000 μg/mL 2% HNO3 Pure 125mL
TARGET聚丙烯300ul 锥形内插管,100/包
Alumina Injector 2.0mm Optima 2/4/5/7x00
COL-Elt 1MS 1 μm 60 m x 0.32 mm
Pathlength Calibration Fluid 50 mL
OMNIPAC PAX-500 保护柱 (4 X 250 MM)
分析柱100x4.6mm 3um Hypersil ODS
RP 柱1CC ,12只/袋