Table 2.

Monitor ions with the relative abundances and the typical retention time of pyrethrins.

Compounds	Monitor Ions (m/z)	Relative Ion Abundance Ratio (%)	Relative Retention Time (min)
cnerin I	123 *, 150,168	100:23:3	15.84
jasmolin I	123 *, 135,69	100:12:4	16.51
pyrethrin I	123 *, 81,105,162	100:21:21:16	16.57
cinerin II	107 *, 121,93,167	100:79:53:53	18.73
jasmolin II	107 *, 93,121,167	100:63:55:54	19.47
pyrethrin II	107 *, 91,167	100:87:59	19.54

Note: * Quantitative ion.