2. keep the sample in air flow, or in a vacuum at normal temperature, it was found that there is a perfume from evaporation of the paper up to 25-40 times thit sugar compared to a normal state.
The second was stored in an air stream or in a vacuum chamber at temperatures normally found evaporation of perfume from tissues to 25-40 times compared to a normal state.
2 by sampling in air or vacuum room with current at normal temperature showed that the evaporation of perfume from tissue to 25-40 times compared with normal