Does tartaric acid effect Sb measurments at ICP-OES/MS?

Hello, I measure pure Sb-solutions (KSb(OH)6 dissolved in double-deionized water and adjusted to 2% HNO3 + 0.1% tartaric acid) at the ICP-OES (50-100uM) and at the ICP-MS (0.1-1uM). I get always...

18 June 2021 171 1 View