Permethrin 100 g/kg
The material shall consist of technical permethrin, complying with the requirements of
WHO specification WHO/SIT/28.R1, dissolved in suitable solvents, together with other necessary formulants. It shall be in the form of a stable homogeneous liquid free from visible suspended matter and sediment to be applied as an emulsion after dilution in water.
Not higher than 3 g/kg.
Not higher than 1.5 g/kg, calculated as H2SO4
Not lower than 38°C and shall comply with all national and/or international transport regulations.
Stability of the emulsion
In WHO standard soft water: A maximum of 60 mL of foam shall be observed after 1 minute.
The concentrate, after treatments comply with Total permethrin content, Acidity, Stability of the emulsion.