170135_inorganicventures_flipping

Managing Interferences

HNO3 vs. HCl Matrix

Identifying your polyatomic interferences • Matrix variability • different acids

120000

5%HCl 5%HNO3

100000

80000

60000

40000 Intensity (cps)

20000

0

23 24 27 39 45 46 47 48 49 50 51 52 53 54 55 57 58 59 60

Mass

Managing Interferences

2% HCl vs. 5% HCl

120000

Identifying your polyatomic interferences • Matrix variability

2%HCl 5%HCl

100000

• different acids • different conc.

80000

60000

40000 Intensity (cps)

20000

0

23 24 27 39 45 46 47 48 49 50 51 52 53 54 55 57 58 59 60

Mass