AOAC Methods for Review in Codex STAN 234_11-2018
AOAC Official Methods Listed in CXS 234 for Milk and Milk Products
158
J ORHEM & E NGMAN : J OURNAL OF AOAC I NTERNATIONAL V OL . 83, N O . 5, 2000 1197
Table 5. Collaborative results (mg/kg) for the FAAS determination of Zn in foods
Sample
2:1 a
2:2 a
10:1 b
10:2 b
Lab
1
3
4
5
6
7
8
9
1
4.16
74.3
74.8
36.5
131
227
57.7
39
56.9
146 –0.0034 0.0012
2
4.11
74.2
75.5
35.9
133
228
56.4
39.8
55.9
145
0.005 0.002
65.4 c
31.2 c
134 d
3
4.06
28.1
128
218
53.1
34.2
53.0
0
0
4
4.91
71.7
72.7
36.4
135
229
58.2
39.9
55.8
150
0
0
5
4.21
71.4
71.6
33.2
137
231
57.2
38.9
55.1
144
0.004 0.005
6
4.46
70
78.3
38.4
149
238
61.4
43.8
55.9
147
0.001 0.002
136 d 171 d
7
4.7
73.2
73.6
35.8
127
229
55
37
56.1
0
0
42.8 c
77 c
9
5.22
75.1
73.1
40.2
142
244
62.0
0.0044 0.0002
10
— 69.3
68.2
33.1
116
209
52.5
42.1
52.9
146
0.003 0.004
138 c
211 c
11
4.19
72.6
78.7
32.4
58.4
40.6
58.8
150
0
0
13
4.18
76.1
75.8
36.5
136
231
56.8
40.8
56.2
146
— —
14
— 79.2
76.9
37.3
143
235
58.5
43.5
59.8
152
— —
133.0 c
243.8 c
148.7 0.0148 d
0.008 d
15
4.72
63.6
69.8
31.4
51.9
34.3
54.9
16
5.07
76.5
73.8
38.7
138
231
57.7
40.5
57.3
146
— —
a Double blind. b Double blank. c Cochran’s outlier. d Grubbs outlier.
Table 6. Collaborative results (mg/kg) for the FAAS determination of Cu in foods
Sample
2:1 a
2:2 a
10:1 b
10:2 b
Lab
1
4
5
6
7
8
9
1
0.174
9.86
10
158
55.4
38.3
50.7
77.7
2.44
— —
2
— 10.78
11.02
157
54.6
38.3
49.8
76.8
— — —
3
0.176
10.3
13.1
165
53
35.9
49.7
74.8
2.81 0
0
4
—
— — 168
53.3
36.6
48.8
75.5
— — —
5
—
— — 155
53.8
36.7
48.3
75.8
— 0.00153 0.00118
6
— 9.7
10.4
159
56.1
39.8
50.6
77.6
— 0.002
0.003
7
— 9.99
11.2
158
55.4
40.5
51.9
80.6
— — —
9
0.375
10.2
9.87
163
53.9
40.3
48.8
75
2.51 0.0509 0.0664
10
— 10.2
9.68
155
54.7
36.6
45.3
75.3
2.75 0.005
0.010
55.7 c
83.8 c
11
—
— — 164
57.6
35.9
— — —
13
— 11
10.9
165
54.5
38.8
50.9
76.9
— — —
14
— 11.2
10.8
165
55.8
39.04 52.4
79.3
2.78
— —
41.8 c
68.1 c
15
0.24
8.4
9.01
151.5
45.6
32.5
2.49 0.0166 0.0184
16
— 9.82
8.87
167
55
38.7
50.4
79.2
— — —
a Double blind. b Double blank. c Grubbs outlier.
10/9/2018
Made with FlippingBook Annual report