ERP Sulfite Methods-Meeting Materials_4-2020
ERP for Sulfites in Seafood Methods Materials
34
RAW SHRIMP HEAD OFF
100 150 200
y = 0.9631x + 5.8302 R² = 0.99658
0 50
0
50
100
150
200
Biofish results (mg/kg)
OMA results (mg/kg)
Figure 7. Graph of mean Biofish results vs OMA results for incurred raw shrimp head off.
Table 5. Method developer results for incurred boiled shrimp Level Metho d N Day/Anal yst Result (mg/kg ) Accuracy (%) (mean Biofish /mean OMA )* 100
Bias Biofish mean Biofish - mean OMA )
Sr
RSDr (%) [s r /mean cand ] x 100
Low level
OMA 3 Day 1
48
-
-
1.5
3.2
BIOFIS H
5 Day 1/
44
92
-3.9
1.9
4.4
Analyst 1
(30- 150
5 Day 2/
46
96
-1.9
2.3
5.0
Analyst 2
mg/kg range)
Mediu m level
OMA 3 Day 1
55
-
-
2.3
4.2
BIOFIS H
5 Day 1/
58
106
3.3
2.2
3.9
Analyst 1
(50- 300
5 Day 2/
54
98
-0.9
2.8
5.2
Analyst 2
mg/kg range)
High Level
OMA 3 Day 1
289
-
-
2.0
0.7
BIOFIS H
5 Day 1/
254
88
-35.2
12.9
5.1
Analyst 1
(50- 300
5 Day2/
262
91
-26.8
8.3
3.2
Analyst 2
mg/kg range)
18
04/16/2020
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