Triadimefon
0.6
2
500
2.1
7
200
1.2
4
100
Triadimenol
7.5
25
500
2.1
7
200
2.7
9
100
Trifloxystrobin
1.5
5
500
1.2
4
50
1.2
4
200
Trifluralin
15
50
100
4.5
15
100
3
10
500
Triticonazole
1.5
5
10
0.6
2
10
1.5
5
10
Vinclozolin
2.4
8
50
0.9
3
50
2.7
9
50
25
Compound
Strawberry
Wheat Flour
Leek
LOD
LOQ
MRL
LOD
LOQ
MRL
LOD
LOQ
MRL
Table 6 continued
* default value of 10 ng/g set as no MRL values defined
Table 7: External quality control (FAPAS) results for the relevant compounds.
Compound
Fapas Sample
Number
Assigned Value
[µg/kg]
Acceptance Range
[µg/kg]
Measured Value
[µg/kg] (RSD%)
Carbaryl
T19142
89
49.9-128.2
51.2 (22)
beta Endosulfan
T19140
93.6
52.4-134.9
91.3 (7)
Chlorpyrifos-methyl
T19141
86.0
48.2-123.9
88.8 (8)
Cypermethrin
T19141
128.8
72.3-184.1
111.9 (8)
Cypermethrin
T19142
140.4
80.0-200.7
120.2 (17)
DDT, o,p
T19141
67.4
37.8-97.1
38.7 (16)
Dicloran
T19142
66.3
37.1-95.5
63.1 (15)
Dimethoate
T19141
69.0
38.6-99.4
62.3 (15)
Ethoprophos
T19142
29.3
16.4-42.4
25.7 (10)
Methidathion
T19141
29.0
16.3-41.8
29.1 (19)
Monocrotophos
T19141
26.4
14.8-38.0
36.8 (13)
Phosalone
T19140
70.4
39.4-101.4
68.3 (9)
Propyzamide
T19140
89.9
50.4-129.5
94.7 (4)
Figure 1. Chromatogram of isofenphos-methyl in leek at at calibration level 2 [5ng/g].
