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Marine test of synthetic pyrethroids at Sekondi, Ghana
1981 - IRG/WP 478
The trials reported here are part of a new series of marine exposure tests (Ghana Series 80) begun in October 1979 and designed to assess the natural durability if indigenous timber species and the performance of preservatives and preservative combinations in indigenous wood substrates in Ghana's coastal waters....
F F K Ampong
Pyrethroids: Isomerism and efficacy
1986 - IRG/WP 1284
Pyrethroids are drawing increasing attention to the wood preservative formulators because: ( 3; 6)
a) pyrethroids reveal good efficacy against a large variety of wood boring insects by contact.
b) pyrethroids show good long term efficacy because of their high stability in timber.
c) mammal toxicity is relatively low ( e.g. bats) (9).
d) pyrethroids are almost odorless.
It was found that diffe...
R Gruening, R Pospischil, S Cymorek, W Metzner