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

Chol-08/Carn-07 (February 2016) FOR ERP USE ONLY DO NOT DISTRIBUTE

Table 25. NIST SRM 1849a, Total Choline n = 12

Calculated Amount

Mean

SD

(mg/100g)

(mg/100g)

(mg/100g)

%RSD r

105 104 105 108 106 102 108 103 106 106

105

0.6

0.6

105

3.1

3.0

106

2.5

2.4

105

1.5

1.4

105 103 Mean (mg/100g)

Certified Mass Fraction Mean / Range (mg/100g)

%RSD r

105

109 / 98.0 - 120

1.8

Table 26. NIST SRM 1849a, Free Carnitine n = 12

Calculated Amount

Mean

SD

(mg/100g)

(mg/100g)

(mg/100g)

%RSD r

13.7 13.3 13.8 13.2 13.2 13.8 13.6 13.5 13.1 13.3

13.6

0.26

1.9

13.4

0.35

2.6

13.4

0.26

1.9

13.1

0.20

1.5

13.1 12.9 Mean (mg/100g)

Certified Mass Fraction Mean / Range (mg/100g)

%RSD r

13.4

13.6 / 12.2 -15.0

2.0