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M
c
M
ahon
:
J
ournal of
AOAC I
nternational
V
ol
.
99, N
o
.
1, 2016
Table 7. Collaborative data for SRM 1849a
Laboratory No.
Cis
Trans
Total vitamin A as RE
(retinol equivalents)
μg/100 g RTF μg/100 g RTF μg/100 g RTF μg/100 g RTF μg/100 g RTF μg/100 g RTF
Laboratory 1
1.31
1.31
4.76
4.73
6.08
6.03
Laboratory 2
1.53
1.55
5.41
5.40
6.94
6.95
Laboratory 3
1.43
1.37
4.96
4.83
6.39
6.19
Laboratory 4
1.52
1.50
5.19
5.20
6.71
6.69
Laboratory 5
1.41
1.51
4.83
5.09
6.23
6.60
Laboratory 6
1.26
1.21
4.41
4.49
5.68
5.69
Laboratory 7
1.52
1.52
5.20
5.12
6.72
6.65
Laboratory 8
1.44
1.48
5.21
5.31
6.65
6.80
Laboratory 9
1.45
1.22
5.03
4.32
6.48
5.54
Laboratory 10
1.52
1.72
5.43
5.66
6.95
7.37
Laboratory 11
1.46
1.58
5.10
5.23
6.56
6.81
Laboratory 12
1.36
1.40
4.78
4.80
6.14
6.19
Laboratory 13
1.65
1.63
5.91
5.88
7.56
7.51
Laboratory 14
1.42
1.38
5.05
4.98
6.47
6.36
Laboratory 15
1.28
1.26
4.62
4.66
5.90
5.92
Table 6. Collaborative data for infant formula powder partially hydrolyzed soy-based
Laboratory No.
Cis
Trans
Total vitamin A as RE
(retinol equivalents)
μg/100 g RTF μg/100 g RTF μg/100 g RTF μg/100 g RTF μg/100 g RTF μg/100 g RTF
Laboratory 1
15.71
15.71
47.93
51.11
63.64
66.83
Laboratory 2
16.45
a
6.64
a
58.37
a
18.22
a
74.82
a
24.86
a
Laboratory 3
16.00
a
7.83
a
51.48
a
20.63
a
67.48
a
28.45
a
Laboratory 4
19.53
19.22
61.29
58.14
80.83
77.36
Laboratory 5
17.89
17.88
50.59
50.84
68.48
68.71
Laboratory 6
15.22
14.09
51.87
48.88
67.09
62.97
Laboratory 7
20.56
19.54
62.14
64.28
82.70
83.82
Laboratory 8
15.83
16.67
52.36
52.19
68.18
68.86
Laboratory 9
14.34
15.23
46.86
47.93
61.20
63.16
Laboratory 10
17.11
17.12
54.69
54.70
71.79
71.82
Laboratory 11
14.76
15.44
49.92
49.87
64.67
65.30
Laboratory 12
14.82
15.90
49.03
46.91
63.85
62.81
Laboratory 13
14.28
14.56
51.25
47.75
65.53
62.31
Laboratory 14
25.67
a
27.03
a
93.72
a
84.35
a
119.39
a
111.38
a
Laboratory 15
12.66
12.66
39.58
40.53
52.24
53.20
a
Cochran and/or Grubbs outliers.
186