V-21 磨损金属标准,500 μg/g 烃油 100 g N9308310
V-21 Wear Metal Std. Conc.500 μg/g 100g
商家询价 上海希言科学仪器有限公司
ICP-MS Calibration Standard 4 125 mL
10MM TARGET 隔垫 聚四氟乙烯/硅树脂,100/包
HyperSkimmer Cone for NexION
Wash Tube Seal Replacement Kit, 4/Pkg [WAT270940]
Alumina Injector 2.0mm Optima 2/4/5/7x00
Pathlength Calibration Fluid 50 mL
Lumina Hollow Cathode 2" Lamp - Ag
OMNIPAC PAX-500 保护柱 (4 X 250 MM)
Qtz SUPRASIL Cell Lid 1 mm 350 μL Pkg. 2