Table 26: Reproducibility data for whey-based infant formula test sample
Sample ID: Sample 6 W-7638/R-8320
Analyte
CMP
UMP
GMP
IMP
AMP
(mg hg
-1
)
(mg hg
-1
)
(mg hg
-1
)
(mg hg
-1
)
(mg hg
-1
)
Laboratory
Rep-1
Rep-2
Rep-1
Rep-2
Rep-1
Rep-2
Rep-1
Rep-2
Rep-1
Rep-2
1
5.17
5.21
3.60
3.60
0.99
1.02
0.02
a
0.05
a
3.68
3.70
2
3.94
a
3.56
a
3.26
3.11
0.70
a
1.02
a
0.00
0.00
2.58
a
3.09
a
3
5.05
4.81
2.70
3.11
1.12
1.17
0.00
0.00
3.41
3.35
4
6.20
6.00
3.60
3.80
1.10
1.10
0.00
0.00
3.70
3.70
5
6.24
6.14
3.85
3.78
1.08
1.02
0.00
0.00
3.52
3.49
6
5.47
5.41
3.83
3.87
1.05
1.05
0.00
0.00
3.43
3.40
7
5.27
5.15
3.49
3.73
0.91
1.01
0.00
0.00
3.63
b
3.48
b
8
5.36
5.41
3.69
3.60
1.05
1.06
0.00
0.00
3.36
3.39
9
5.44
5.46
3.67
3.64
1.08
1.09
0.00
0.00
3.35
3.32
10
5.63
5.60
3.60
3.61
1.08
1.06
0.00
0.00
3.73
3.72
11
5.30
5.50
3.10
3.10
1.00
1.10
0.00
0.00
3.60
3.60
12
4.80
4.83
3.78
3.89
1.02
1.04
0.35
a
0.24
a
3.30
3.43
a
Identified as Grubbs outlier; results removed from data set for statistical analysis.
b
Identified as Cochran outlier; results kept in data set for statistical analysis.
Table 27: Reproducibility analysis for whey-based infant formula test sample
Sample ID: Sample 6 W-7638/R-8320
Analyte
CMP
UMP
GMP
IMP
AMP
Seq.
Item
Symbol
Value
Value
Value
Value
Value
1
Total number of laboratories
n
11
a
12
11
a
10
a
11
a
2
Total number of replicates
2n
22
24
22
22
22
3
Overall mean of all data (grand mean)
5.43
3.54
1.05
n/a
3.51
4
Repeatability standard deviation
S
r
0.09
0.11
0.04
n/a
0.05
5
Reproducibility standard deviation
S
R
0.43
0.32
0.05
n/a
0.15
6
Repeatability limit in SMPR
≤6%
≤6%
≤6%
n/a
≤6%
7
Repeatability relative standard deviation
RSD
r
1.6%
3.2
3.4%
n/a
1.3%
8
Reproducibility limit in SMPR
≤11%
≤11%
≤11%
n/a
≤11%
9
Reproducibility relative standard deviation
RSD
R
7.9%
9.0%
5.2%
n/a
4.3%
10
HorRat value
0.9
1.0
0.5
n/a
0.5
a
Less than 2/9 laboratories removed from statistical analysis.
