| 配方类型： |
INTRODUCTION |
| 配方组成： |
fly sprays usually consist of deodorized kerosene, perfume, and an active
insecticide. in some cases, they merely stun the flies who may later recover
and begin buzzing again
pyrethrum powder/10 oz
deodorized kerosene/80 fl oz
methyl salicylate/1 fl oz
fly spray |
| 配制方法： |
mix thoroughly by stirring from time to time; allow to stand coveed overnight and then filter through muslin. this spray is inflammable and ahould not be used near open flames. |
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