AOAC SPIFAN Nutrients ERP-Final Review (Dec. 2018)
Chol-08/Carn-07 (February 2016) FOR ERP USE ONLY DO NOT DISTRIBUTE
Table 7. Total Choline Ion Ratios Between Sample and Standard
Transition 1 (104.2/60) Peak Area
Transition 2 (104.2/60) Peak Area
Transition 1 (104.2/60) Peak Area
Transition 2 (104.2/60) Peak Area
% Deviation from STD Ion Ratio
Ion Ratio 6.05 5.83 6.38 6.38 6.35 6.29 6.21
Ion Ratio 6.34 6.42 6.51 6.29 6.27 6.41 6.46 6.36 6.45 6.35 6.41 6.46
Sample
Description
STD
2.0 3.3 4.8 1.3 0.9 3.1 3.9 2.4 3.8 2.2 3.1 4.0
W1 W2 W3 W4 W5 W6
10773 18544
1780 3183
1849a
SRM
1274037 582570 1929437 1906254 1919872 820773 1092521 1810724 2046732 2228973 1112641 1067866
200914
11750017V3 1172572116 117257651Z 00394RF00 00412RF00 00403RF00 D04HTCVV
AN Powder Milk Protein Based
90746
402034 1312124 2146637 2415724
62986
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
296297 302951 306221 128136 169177 284604 317326 350848 173665 165244
205566 337896 384335
Mean
E29JVLV
Control
00414RF00 00406RF00
AN RTF High Fat
AN=Adult nutritional IF=Infant formula RTF=Ready to feed SRM=Standard reference material STD=Standard
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