Chemical

Concentration in dip

Remarks

Lindane dip

0.031% gamma isomer concentration

0.05 % gamma isomer concentration

For young stock

For adult stock

DDT dips

0.5 % DDT

To get this concentration mix 20 kg of 25 % DDT wettable powder in 1000 liters.

Pyrethrin

Arsenic-sulphide powder dips.

0.2% total arsenic

 Including 0.13 % soluble arsenic

Coal-tar creosote or phenol dip

0.76 % total tar oil

Including 0.36 % tar acids.

Nicotine & tobacco dips

0.1 % Nicotine

Soak 15 kg of tobacco leaves in 500L of water.