OMA Protocol Review: OMAMAN-56 Sulfites in Shrimp
Bias
+20
+28
+37
Bias
-
+8
Theoretical level SO2 (mg/kg)
Theoretical level SO2 (mg/kg)
54
107
160
0
317
Recovery ( %)
Recovery ( %)
98
95
89
0
78
(Mean Biofish
/theoretical
(Mean Biofish
/theoretical
level)*100
level)*100
Portion 1
40
93
140
Portion 1
0
273
Portion 2
46
95
141
Portion 2
0
262
Portion 3
44
92
138
Portion 3
0
265
Portion 4
49
91
140
Portion 4
0
262
Portion 5
42
98
141
Portion 5
0
260
Biofish method (50- 300 mg/kg range)
Mean
44
94
140
Mean
0
264
Biofish method (50- 300 mg/kg range)
s r
3.5
2.8
1.2
s r
-
5.1
% RSD r
7.9
3.0
0.9
% RSD r
-
1.9
Accuracy (%)
Accuracy (%)
R=0.9999 m=- 229581.62 b=-1.27
133
126
132
-
110
(mean Biofish
/mean OMA
)*100
(mean Biofish
/mean OMA
)*100
R=0.9999 m=- 220264.96 b=-1.56
Bias
+11
+20
+ 34
Bias
-
+25
Theoretical level SO2 (mg/kg) Recovery ( %) (Mean biofish /theoretical level)*100
Theoretical level SO2 (mg/kg)
54
107
160
0
317
Recovery ( %) (Meanbiofish/theoretical level)*100
81
88
88
0
83
34
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