DEFINITION

Pyrethrum Extract is a mixture of three naturally occurring, closely related insecticidal esters of chrysanthemic acid (pyrethrins I: jasmolin I, cinerin I, and pyrethrin I) and three closely related esters of pyrethric acid (pyrethrins II: jasmolin II, cinerin II, and pyrethrin II). It contains NLT 90.0% and NMT 110.0% of the labeled amount of pyrethrins (sum of pyrethrins I and pyrethrins II). The ratio of pyrethrins I to pyrethrins II in the Extract is NLT 0.8 and NMT 2.8. It may contain pigments characteristic of chrysanthemum species, triglyceride oils, terpenoids, and carotenoid. It may also contain suitable solvents and antioxidants. It contains no other added substances.