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
CTFE Female Barb Fitting
ICP-MS Calibration Standard 4 125 mL
Electrodeless Discharge Lamp Sys. 2 - Zn
Acclaim Trinity P1 3um 分析柱 (2.1 x 100mm)
100x2.1mm 5um Hypersil GOLD
Graphite/Vespel Ferrule 1'4" Pkg.10
Aluminum Pans 30 μL Pkg. 400
OMNIPAC PAX-500 保护柱 (4 X 250 MM)
NexION Std DRC Mode Det.Limit Sol.100 mL
