Barium 1 000 μg/mL 2% HN03 Pure 125 mL
商家询价 上海希言科学仪器有限公司
Alumina Injector 2.0mm Optima 2/4/5/7x00
COL-Elt 1MS 1 μm 60 m x 0.32 mm
Circular KBr Cell Window Pkg. 2
Potassium 1 000 μg/mL 2% HNO3 Pure 125mL
HyperSkimmer Cone for NexION
CS12A 阳离子分析柱,4X250MM
Capillary Tubing 18" 0.043 x 0.017
AG11 阴离子保护柱,4X50MM
13.5MM D28 滤膜,100个/包