Can anyone help with problem regarding No peaks of Calcium and magnesium after potassium peak during running standard?

I have ICS6000 dionex with column IonPac CS19 4mm , eluent 8mM MSA , flow rate 1 ml/min and sample volume 25 ul ,while running any sample or standard there is no peaks of Calcium and magnesium...

23 February 2020 486 0 View