- Aug 04, 2017 -
A fumigant is a class of pesticides that use a vapor to produce a harmful substance. To gaseous molecules into the harmful organisms from the poison effect, different from the gasification of liquid, solid or compressed gas and other forms. The dosage is based on the volume of fumigation space, and the concentration is determined according to the fumigation time, the degree of fumigation, the amount of fumigated material, and the adsorption capacity of fumigant vapor. Should be in the warehouse, the tent, housing, cars, cabin, etc. can be sealed or close to the application of closed conditions, in a large number of fumigation objects concentrated circumstances, can effectively eliminate the hidden pests or bacteria.