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Stability of contact insecticides. IV.—Relationship between the ultra-violet absorption spectrum and the photolysis of DDT and the pyrethrins

✍ Scribed by M. Maqsud Nasir

Publisher
John Wiley and Sons
Year
1953
Tongue
English
Weight
439 KB
Volume
4
Category
Article
ISSN
0022-5142

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Stability of contact insecticides. I—ult
Stability of contact insecticides. I—ultra-violet photolysis of the pyrethrins
✍ R. E. Blackith 📂 Article 📅 1952 🏛 John Wiley and Sons 🌐 English ⚖ 545 KB

## Abstract In view of the discrepancy between the stability of pyrethrum‐in‐oil films in direct sunlight and in the dark, the persistence of such films under various conditions is reviewed, and the ultra‐violet photolysis is found to be by far the most active agent in decomposing such films. The a