Refer to p.43

Organophosphorous pesticide mixture standard solution FA Series

Column : Wakopak® Wakosil-Ⅱ 3C18 HG
Columun size : 2.0 mm × 150 mm
Eluent : A) 0.005 % CH3COOH, 5mM CH3COONH4 in H2O
B) CH3CN
Gradient : 0-6 min. B conc. 5-40 %
6-22 min. B conc. 40-90 %
22-27 min. B conc. 90 %
27-37 min. B conc. 5 %
Flow Rate : 0.2 mL/min. at 40℃
Injection Vol. : 3 μL each 0.1 ppm

Ion Spray Voltage (V) : 4500
Temperature (℃) : 350
Curtein Gas : 20
Collison Gas : 3
Ion Source Gas 1 : 70
Ion Source Gas 2 : 60

No. Component
name
Product* RT Q1 Q3
4 Acephate FA-1 4.5 184.0 143.1
7 Iprobenfos FA-1 16.7 269.1 91.1
8 Ethion FA-1 22.4 385.1 199.1
9 Edifenphos FA-1 17.6 311.0 109.1
13 Cadusafos FA-1 19.0 271.0 159.0
14 Quinalphos FA-1 18.1 299.1 97.1
17 Chlorpyriphos-
methyl
FA-1 - - -
18 Chlorfenvinphos
(α)
FA-1 17.7(α) 359.0 155.0
18 Chlorfenvinphos
(β)
FA-1 18.4(β) 359.0 155.0
19 Salithion FA-1 14.7 217.0 107.0
20 Cyanofenphos FA-1 19.2 304.0 157.0
21 Cyanophos FA-1 15.9 244.0 125.0
23 Dichlorvos FA-1 10.7 221.0 109.0
25 Dimethylvinphos
(Z)
FA-1 15.3(Z) 331.0 127.0
25 Dimethylvinphos
(E)
FA-1 16.0(E) 331.0 127.0
28 Diazinon FA-1 19.2 305.0 169.0
36 Pyridaphenthion FA-1 15.8 341.0 189.0
37 Pirimiphos-methyl FA-1 20.2 306.1 108.0
45 Propaphos FA-1 17.2 305.0 221.0
46 Profenofos FA-1 20.3 373.0 303.0
48 Phosalone FA-1 19.7 368.0 182.0
49 Fosthiazate FA-1 12.1 284.0 104.0
54 Malathion FA-1 16.6 331.0 99.0
55 Methamidophos FA-1 3.2 142.0 94.0
No. Component
name
Product* RT Q1 Q3
1 EPN FA-2 20.2 324.0 157.0
6 Isofenphos FA-2 20.3 346.1 245.0
10 Ethoprophos FA-2 15.9 243.0 131.0
11 Etrimfos FA-2 18.8 293.1 125.0
16 Chlorpyrifos FA-2 22.3 350.0 198.0
22 Dichlofenthion FA-2 - - -
26 Dimethoate FA-2 8.6 230.0 125.0
27 Sulprofos FA-2 22.7 323.0 219.0
29 Thiometon FA-2 - - -
30 Terbufos FA-2 21.9 289.0 103.0
31 Tolclofos-
methyl
FA-2 19.7 301.0 125.0
35 Pyraclofos FA-2 18.5 261.1 257.1
39 Fenitrothion FA-2 - - -
40 Fensulfothion FA-2 12.8 309.1 281.1
41 Fenthion FA-2 18.6 279.0 169.0
42 Phenthoate FA-2 18.7 321.0 163.0
43 Butamifos FA-2 20.1 333.1 96.0
44 Prothiofos FA-2 24.8 345.0 241.0
51 Phosmet FA-2 15.0 318.0 160.0
52 Formothion FA-2 11.4 258.0 199.0
53 Phorate FA-2 19.7 261.0 75.0
56 Methidathion FA-2 14.6 303.0 145.0
No. Component
name
Product* RT Q1 Q3
2 Azinphos-
ethyl
FA-3 17.2 346.0 160.1
3 Azinphos-
methyl
FA-3 14.6 318.0 132.0
5 Isoxathion FA-3 19.9 314.0 105.0
12 Omethoate FA-3 5.1 214.0 182.9
15 Coumaphos FA-3 19.1 363.0 307.0
24 Disulfoton FA-3 20.0 275.1 89.0
32 Vamidothion FA-3 7.7 288.0 146.0
38 Fenamiphos FA-3 15.2 304.0 217.0
47 Bromophos-
ethyl
FA-3 24.3 394.8 366.9
57 Monocrotophos FA-3 6.6 224.0 98.0
: Components which could not be detected by
LC/MS/MS simultaneous analysis.
The numbers in this table are the numbers of the 57 pesticides listed in“ Testing methods for organophosphorous pesticide residues in food”
… (1) in the office memorandum issued by Ministry of Health, Labor and Welfare on Mar. 7, 2008.
*Organophosphorous pesticide mixture standard solution FA-1 (Wako Cat. No. 152-02931)
*Organophosphorous pesticide mixture standard solution FA-2 (Wako Cat. No. 159-02941)
*Organophosphorous pesticide mixture standard solution FA-3 (Wako Cat. No. 156-02951)




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