Table 8. Free Carnitine Ion Ratios Between Sample and Standard
STD
Transition 1
(162/103)
Transition 2
(162/84.4)
Ion
Ratio
Sample
Description
Transition 1
(162/103)
Transition 2
(162/84.4)
Ion
Ratio
% Deviation
from STD Ion
Ratio
Peak Area
Peak Area
Peak Area
Peak Area
W1
6659
2743
2.43
1849a
SRM
146810
64701
2.27
0.9
W2
12278
5559
2.21 11750017V3
AN Powder Milk Protein Based
<LOQ
<LOQ
NA
NA
W3
284846
122397
2.33 1172572116
IF Hydrolyzed Milk Based
107906
50947
2.12
7.5
W4
874027
396672
2.20 117257651Z
IF Hydrolyzed Soy Based
126367
55750
2.27
1.0
W5
1506084
656155
2.30
00394RF00
AN Powder Low Fat
<LOQ
<LOQ
NA
NA
W6
1763868
776563
2.27
00412RF00
Child Formula Powder
564187
244505
2.31
0.8
Mean
2.29
00403RF00
IF Elemental Powder
180074
75422
2.39
4.3
D04HTCVV
IF Powder Milk Based
182776
77945
2.34
2.4
E29JVLV
IF Powder Soy Based
116080
47223
2.46
7.4
Control
IF RTF Milk Based
323355
138867
2.33
1.7
00414RF00
AN RTF High Protein
377840
164778
2.29
0.2
00406RF00
AN RTF High Fat
513166
222640
2.30
0.7
AN=Adult nutritional
IF=Infant formula
LOQ=Limit of quantitation
NA=Not applicable
RTF=Ready to feed
SRM=Standard reference material
STD=Standard
Chol-08/Carn-07 (February 2016)
FOR ERP USE ONLY
DO NOT DISTRIBUTE