通过LC-ICP-MS方法进行铬的价数分析 (2) (VC-50 2D)
时间:2024-05-16 阅读:161
Sample : 10 μg/L each, 25 μL
1. Cr(VI) from K2CrO4
2. Cr(III) from Cr(NO3)3
*diluted with eluent
Column : Shodex HILICpak VC-50 2D (2.0 mm I.D. x 150 mm)
Eluent : 9 mM HNO3 aq.
Flow rate : 0.2 mL/min
Detector : ICP-MS SIM m/z 52 *Helium was used as reagent gas
Column temp. : 40 ℃