AOAC SPIFAN Nutrients ERP-Final Review (Jan. 2019)

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