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Table 23. Bound Source Recovery Analysis

Acetylcholine

Phosphatidylcholine

Acetylcarnitine

Day

Rep.

Recovery (%)

Day

Rep.

Recovery (%)

Day

Rep.

Recovery (%)

1

1

104.9

1

1

85.7

1

1

104.9

1

2

107.4

1

2

105.7

1

2

104.6

2

1

102.3

2

1

94.9

2

1

103.1

2

2

106.6

2

2

82.9

2

2

107.1

3

1

106.2

3

1

106.5

3

1

102.0

3

2

100.1

3

2

104.7

3

2

102.7

Mean

104.6

Mean

96.7

Mean

104.1

Table 24. NIST SRM 1849a, Free Choline n = 12

Calculated Amount

Mean

SD

(mg/100g)

(mg/100g)

(mg/100g)

%RSD

r

79.9

81.5

1.97

2.4

83.7

80.9

82.4

83.0

0.71

0.9

82.9

83.8

82.3

80.4

1.85

2.3

80.4

78.6

81.7

80.0

2.01

2.5

77.8

80.6

Mean (mg/100g)

Information Mass Fraction Value (mg/100g)

%RSD

r

81.3

79.8

2.1

Chol-08/Carn-07 (February 2016)

FOR ERP USE ONLY

DO NOT DISTRIBUTE