The material shall consist of a homogenous mixture of technical cypermethrin, complying with the requirements of FAO Specification 332/TC/S/F (1993), together with fillers and any other necessary formulants.
If required, pH range: 4 to 10
Maximum: 2% retained on a 75 μm test sieve
Stability at 0 °C
After storage at 0 ± 2°C for 7 days, no separation of particulate or oily matter shall be visible after gentle agitation.
After storage at 54 ± 2 °C for 14 days, the determined average active ingredient content must not be lower than 95% relative to the determined average content before storage and the product shall continue to comply with pH range, Wet sieve test and Suspensibility.