AOAC-RI ERP Book - FAOM METHOD.pdf

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Retention time, min

Quantifying ion, m / z

Qualifying ion 1, m / z

Qualifying ion 2, m / z

LOQ, ȝJ NJ

LOD, ȝJ NJ

No.

Pesticide

ISTD a

Heptachlor-epoxide

22.15 15.43 17.35 17.43 18.94 19.00 19.77 19.83 19.90 20.37 22.75 23.12 23.95 24.57 24.79 27.40 27.15 27.68 28.62 28.73 29.46

353(100) b 306(100) 177(100) 198(100) 173(100) 166(100) 154(100) 265(100) 285(100) 290(100) 246(100) 359(100) 318(100) 283(100) 335(100) 247(100) 237(100) 148(100) 181(100) 266(100) 341(100)

355(79) 264(72) 197(26) 199(45) 255(23) 238(23) 230(43) 267(36) 287(69) 276(86) 318(34) 303(77) 316(80) 285(70) 303(43) 328(54) 272(37) 206(32) 166(32) 394(25) 183(54)

351(52) 335(7) 161(5) 200(5) 240(9) 138(8) 203(21) 250(10) 270(6) 305(74) 176(26) 357(74) 246(139) 255(15) 367(9) 408(51) 307(29) 325(8) 165(35) 267(14) 339(51)

1 2 3 4 5 6 7 8 9

7ULÀXUDOLQ 7HÀXWKULQ

20.0 10.0 10.0 10.0 20.0 10.0 10.0 40.0 20.0 25.0 10.0 10.0 10.0 20.0 10.0 10.0 10.0 10.0 20.0

10.0

5.0 5.0 5.0

Pyrimethanil Propyzamide

Pirimicarb

10.0

Dimethenamid Tolclofos-methyl Fenchlorphos Pirimiphos-methyl

5.0 5.0

20.0 10.0 12.5

10 11 12 13 14 15 16 17 18 19 20

2,4 ' -DDE

Bromophos-ethyl

5.0 5.0 5.0

4,4 ' -DDE

Procymidone Picoxystrobin Chlorfenapyr Quinoxyfen

10.0

200.0

100.0

5.0 5.0 5.0 5.0

Benalaxyl Bifenthrin

'LÀXIHQLFDQ

Bromopropylate

10.0

ISTD = Internal standard.

a

b Numbers in parentheses are ion abundances.

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