Table 16: Reproducibility data for lactose-free infant formula test sample
Sample ID: Sample 1 L-2794/F-3353
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
11.09
11.12
3.94
3.95
1.39
1.39
1.52
1.53
3.33
3.32
2
9.52
9.48
3.75
3.83
1.50
a
1.40
a
1.87
1.82
3.27
a
3.09
a
3
10.71
10.50
3.27
3.26
1.44
1.40
1.64
1.63
3.29
3.32
4
12.40
12.40
4.00
4.00
1.50
1.50
1.70
1.70
3.40
3.40
5
12.84
13.12
3.51
3.34
1.45
1.45
1.77
1.73
3.52
3.45
6
11.68
11.76
4.32
4.30
1.40
1.45
1.58
1.59
3.35
3.35
7
11.28
11.00
3.93
4.00
1.43
1.40
1.46
1.54
3.32
3.28
8
11.65
11.52
3.66
3.80
1.45
1.46
1.63
1.61
3.43
3.41
9
11.53
11.56
3.97
4.03
1.47
1.45
1.61
1.63
3.26
3.27
10
11.86
11.95
3.84
3.88
1.48
1.50
1.66
1.68
3.42
3.43
11
11.60
11.90
3.50
3.80
1.50
1.50
1.80
a
1.60
a
3.40
3.30
12
10.78
10.94
4.28
4.05
1.42
1.40
1.60
1.59
3.24
3.27
a
Identified as Cochran outlier; results kept in data set for statistical analysis.
Table 17: Reproducibility analysis for lactose-free infant formula test sample
Sample ID: Sample 1 L-2794/F-3353
Analyte
CMP
UMP
GMP
IMP
AMP
Seq.
Item
Symbol
Value
Value
Value
Value
Value
1
Total number of laboratories
n
12
12
24
12
12
2
Total number of replicates
2n
24
24
1.45
24
24
3
Overall mean of all data (grand mean)
11.42
3.84
0.03
1.65
3.34
4
Repeatability standard deviation
S
r
0.12
0.09
0.04
0.05
0.05
5
Reproducibility standard deviation
S
R
0.89
0.30
24
0.10
0.09
6
Repeatability limit in SMPR
≤6%
≤6%
≤6%
≤6%
≤6%
7
Repeatability relative standard deviation
RSD
r
1.1%
2.4%
1.8%
2.8%
1.4%
8
Reproducibility limit in SMPR
≤11%
≤11%
≤11%
≤11%
≤11%
9
Reproducibility relative standard deviation
RSD
R
7.8%
7.9%
2.8%
6.1%
2.7%
10
HorRat value
1.0
0.9
0.3
0.6
0.3
