170135_inorganicventures_flipping

ICP characteristics

Atmosphere + Acid Interferences <80 amu O, Cl, Ar O

ArCl

• Atmospheric (C, O, N) • Ar plasma • Liquid samples (O) • Acid matrix • HNO 3 • HCl • Interference ‘free’ masses

Observed Interferences

• Below nitrogen (14) • Na – Mg (23 – 26) • Sc – Ti (45 – 49) • Co – Ge (59 – 74)

0

Li-7

F-19

P-31

C-37

K-39

B-10

V-51

N-14

O-17

Si-29

Ti-47

Cl-35

Kr-82

Cr-53

Ni-62

Ca-44

Zn-68

Cu-65

Ga-71

Ge-74

Mg-24

ArO-56

ArO-58

ArAr-76

ArAr-78

Mass

Atmosphere + Acid Interferences <80 amu

ICP characteristics

O O, Cl, Ar

ArCl

• Atmospheric (C, O, N) • Ar plasma • Liquid samples (O) • Acid matrix • HNO 3 • HCl • Interference ‘free’ masses

Li Be B

Na Mg

Sc Ti

Co - Ge

Observed Interferences

• Below nitrogen (14) • Na – Mg (23 – 26) • Sc – Ti (45 – 49) • Co – Ge (59 – 74)

0

Li-7

F-19

P-31

C-37

K-39

B-10

V-51

N-14

O-17

Si-29

Ti-47

Cl-35

Ni-62

Kr-82

Cr-53

Ca-44

Zn-68

Cu-65

Ga-71

Ge-74

Mg-24

ArO-56

ArO-58

ArAr-76

ArAr-78

Mass