Mass number

of element X

Interfering

Species, X

X ratio

%

XO/X

%

Analyte

XOH/X

%

Analyte

XO + XOH

%

Analyte

November 2017

2+ content

90

Zr2+/Zr+

0.090

45Sc

138

Ba2+/Ba+

2.27

69Ga

140

Ce2+/Ce+

1.35

70Ge

O content

138/154

138Ba16O1H + 137BaOH

0.105

154Sm, Gd

140/156

140Ce16O

1.32

156Gd

141/157

141Pr16O

0.585

157Gd

September 2018

2+ content

138

Ba2+/Ba+

4.28(2)

69Ga

138

Ce2+/Ce+

1.0(1)

69Ga

142

Ce2+/Ce+

0.91(1)

71Ga

142

Nd2+/Nd+

0.62

71Ga

144

Nd2+/Nd+

0.58

72Ge

148

Nd2+/Nd+

0.66

74Ge

O, OH content

133/149

133Cs, 16O

0.0005

n.s.

135/151

135Ba16O + 134BaO1H

0.053

151Eu

136/152

136Ba16O + 135BaOH

0.04

0.07

­0.09

152Sm, Gd

137/153

137Ba16O + 136BaOH

0.082

153Eu

138/154

138Ba16O + 137BaOH

0.028

155Gd

138/155

138Ba16O1H

0.08

155Gd

136/152

136Ce16O

0.44

152Sm, Gd

136/153

136Ce16O1H

0.12

153Eu

138/154

138Ce, 16O

0.45

154Sm, Gd

138/155

138Ce16O1H

0.096

155Gd

140/156

140Ce16O

0.47

156Gd, Dy

140/157

140Ce16O1H

0.084

157Gd

142/158

142Ce16O

0.48

158Gd, Dy

142/159

142Ce16O1H

0.098

159Tb

141/157

141Pr16O

0.54

167Gd

141/158

141Pr16O1H

0.070

158Gd, Dy