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

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