P
OITEVINETAL.
: J
OURNALOF
AOACI
NTERNATIONAL
V
OL
. 92,N
O
. 5, 2009
1515
Table 29. (
continued
)
Sampledescription
Reference
value,mg/kg
a
Median,
mg/kg
n
b
SD
r
,mg/kg
c
SD
R
,mg/kg
d
RSD
r
,% RSD
R
,% r,mg/kg
e
R,mg/kg
f
HorRat
g
z
-score
Manganese
Peanut butter
16.0±0.6
16.0
9
0.4
1.3
2.4
7.8
1.1
3.5
0.7
0.0
Chocolatemilkpowder
NA
7.53
9
0.15
0.49
2.1
6.5
0.43
1.36
0.6
Infant cereals
NA
16.5
9
1.2
1.5
7.2
9.2
3.3
4.2
0.9
Dieteticmilkpowder 2
0.405±0.034 0.407
9
0.007
0.029
1.7
7.1
0.020
0.080
0.4
0.1
Wheat gluten
14.3±0.8
13.0
9
0.2
1.2
1.4
9.1
0.5
3.3
0.8
–1.1
Sodium
Peanut butter
4890±140
4886
9
129
122
2.6
2.5
358
337
0.6
0.03
Chocolatemilkpowder
1990±84
1937
9
28
42
1.4
2.2
77
117
0.4
–1.3
Infant cereals
1050±28
997
9
39
55
3.9
5.5
107
152
1.0
–1.0
Dieteticmilkpowder 2
1840±20
1767
9
22
46
1.2
2.6
60
128
0.5
–1.6
Wheat gluten
1420±110
1353
9
17
41
1.2
3.0
47
112
0.6
–1.6
Phosphorus
Peanut butter
3378±92
3446
9
70
88
2.0
2.5
193
243
0.5
0.8
Chocolatemilkpowder
4080±60
4127
9
70
123
1.7
3.0
194
341
0.7
0.4
Infant cereals
4320±42
4302
9
58
91
1.3
2.1
160
253
0.5
–0.2
Dieteticmilkpowder 2
3720±24
3760
9
52
122
1.4
3.2
144
338
0.7
0.3
Wheat gluten
2190±150
2053
9
25
68
1.2
3.3
69
189
0.7
–2.0
Zinc
Peanut butter
26.3±1.1
26.8
9
0.6
1.6
2.4
6.0
1.8
4.5
0.6
0.3
Chocolatemilkpowder
NA
18.5
9
0.4
0.9
2.1
4.8
1.1
2.5
0.5
Infant cereals
NA
36.7
9
1.1
1.4
3.0
3.8
3.1
3.8
0.4
Dieteticmilkpowder 2
51.0±0.8
53.6
9
1.3
2.4
2.4
4.5
3.6
6.6
0.5
1.1
Wheat gluten
53.8±3.7
49.9
9
0.7
2.3
1.4
4.5
2.0
6.3
0.5
–1.7
a
Expandeduncertaintyexpressedasuncertaintywithacoverage factor of 2.
b
n
=Number of laboratories.
c
SD
r
=RepeatabilitySD.
d
SD
R
=ReproducibilitySD.
e
r =Repeatability limit.
f
R=Reproducibility limit.
g
HorRat valueas ratiousingRSD
R
andHorwitzdenominator according to ref. 32.
h
NA=Not available.
MTE-01
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