No

Pesticide

Monitoring ion(m/z)

1

Simazine

201, 186

2

Propyzamide

255, 173

3

TPN

266, 264

4

Iprobenfos

204, 91

5

CNP

291,217

6

EPN

169, 157

7

Thiometon

127, 125, 93

2

Malathion

127, 125, 93