Table 6. — Concentrations and losses of dichlorvos vapors in a wine cellar 3 hours 



after treatments—' with a vapor generator 



Test Number : 



Concentrations : 

 at end of treatment : 



Concentrations : 

 after 3 hours : 



Loss after 

 3 hours 



'- 



Mg 



/cu. ft. 



/^g./cu. 



ft. 



Percent 



1 





6.9 



0.6 





91 



2 





4. .5 



1.3 





72 



3 





4.8 



1.0 





79 



4 





4.6 



0.6 





87 



Average 





— 



— 





82 



1/ 



Treatments made October 11-21 , 1966. 



16 



