Agilent Technologies 7500 ICP-MS Operator's Manual page 648

Agilent 7500 ICP-MS ChemStation Operator's Manual
Appendix
5 Select Tune >> Dead time calibration..
Select Element for EM Dead time Calibration dialog box is displayed.
6 Select Er[164/166] then click OK..
Select Element for EM Dead time Calibration dialog box
7 Check sensitivity for 50ppb Er
Select Check .. the sensitivity must be above 50,000 counts. Select OK then Run ..
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