S.No Rf Value Peak Hight Peak Area MonochrotophosStandard concentration (mg kg-1)
1 2.258 475180 2571829 10
2 2.243 762480 5133865 20
3 2.204 891930 7695748 30
4 2.256 1212580 9287764 40
5 2.255 1540910 11859321 50
Table 2: validation data of Monochrotophos standardsobtainedfrom HPLC chromatogram.