AOAC SPIFAN Nutrients ERP-Final Review (Dec. 2018)
Chol-08/Carn-07 (February 2016) FOR ERP USE ONLY DO NOT DISTRIBUTE
Table 8. Free Carnitine Ion Ratios Between Sample and Standard
Transition 1 (162/103) Peak Area
Transition 2 (162/84.4) Peak Area
Transition 1 (162/103) Peak Area
Transition 2 (162/84.4) Peak Area
% Deviation from STD Ion Ratio
Ion Ratio 2.43 2.21 2.33 2.20 2.30 2.27 2.29
Ion Ratio
Sample
Description
STD
0.9 NA 7.5 1.0 NA 0.8 4.3 2.4 7.4 1.7 0.2 0.7
W1 W2 W3 W4 W5 W6
6659
2743 5559
1849a
SRM
146810
64701 2.27 12278 11750017V3 1172572116 117257651Z 00394RF00 00412RF00 00403RF00 D04HTCVV AN Powder Milk Protein Based NA 284846 874027 1506084 1763868 122397 396672 656155 776563 IF Hydrolyzed Milk Based IF Hydrolyzed Soy Based AN Powder Low Fat Child Formula Powder IF Elemental Powder IF Powder Milk Based IF Powder Soy Based IF RTF Milk Based AN RTF High Protein 107906 126367 2.12 2.27 NA 564187 180074 182776 116080 323355 377840 513166 2.31 2.39 2.34 2.46 2.33 2.29 2.30 Mean E29JVLV Control 00414RF00 00406RF00 AN RTF High Fat AN=Adult nutritional IF=Infant formula LOQ=Limit of quantitation NA=Not applicable RTF=Ready to feed SRM=Standard reference material STD=Standard
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