AOAC SPIFAN Nutrients ERP-Final Review (Dec. 2018)
Chol-08/Carn-07 (February 2016) FOR ERP USE ONLY DO NOT DISTRIBUTE
Table 9. Total 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 2.28 2.13 2.34 2.32 2.28 2.25 2.27
Ion Ratio
Sample
Description
STD
0.7 NA 3.7 3.4 NA 0.2 1.7 2.3 0.6 1.2 1.5 2.1
W1 W2 W3 W4 W5 W6
6170
2706 5733
1849a
SRM
149975
65706 2.28 12237 11750017V3 1172572116 117257651Z 00394RF00 00412RF00 00403RF00 D04HTCVV AN Powder Milk Protein Based NA 282790 996890 1663794 1952252 121083 430597 728893 867766 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 116436 113210 2.35 2.34 NA 565487 164513 175417 294086 316388 418736 97862 2.26 2.30 2.32 2.28 2.29 2.23 2.22 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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