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A determination of the toxic level of ACQ2100 wood preservative for the powder post borer Lyctus brunneus (Stephens)
1994 - IRG/WP 94-20029
The sapwood of two Lyctus susceptible Australian hardwoods, messmate (Eucalyptus obliqua L'Herit.) and black bean (Castanospermum australe A. Cunn. et Fraser ex Hook) were pressure impregnated with ACQ2100, a wood preservative, to produce replicates of a range of retentions. Preservative retentions were determined by solution weight uptake at treatment and chemical analyses of selected sa...
A R Moffat
Performance of Chromated Copper Arsenic Treated and Untreated Papua New Guinea Timber Species in Marine Exposure after 95 weeks (664 days)
2025 - IRG/WP 25-11062
A Masters’ thesis on the topic was successfully completed and submitted in September 2024. The thesis reports on results obtained from exposure of five Papua New Guinea (PNG) timber species (obtained from secondary growth or plantation grown) after 218 days (31 weeks) in a marine environment in sub-tropical Queensland, Australia. The species studied were: Hopea iriana (Hopea, heavy), Vitex cofas...
E Galore, J Norton, T Singh