Analyte

Product Ions

Ion intensity ratio of standard sample (n = 22)

Ion intensity ratio of unknown sample (n = 4)

Ion ratio similarity^b

(%)

Naproxen

170

69.4 ± 2.3

72.9 ± 3.0

95.2

141

8.8 ± 0.8

8.8 ± 0.3

100.0

169

100.0^a

100.0

N/A