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BS EN 117-2012 pdf download.Wood preservatives Determination of toxic values against Reticulitermes species (European termites) (Laboratory method). 8.1.2.1 Preparation of treatment solutions 8.1.2.1.1 Solid preservatives Water-soluble preservatives: dissolve the preservative in water (5.2.3) to the required concentration....

BS/EN 73-2014 pdf download.Wood preservatives Accelerated ageing of treated wood prior to biological testing Evaporative ageing procedure. This BS/EN 73 specifies an evaporative ageing procedure, applicable to test specimens of wood which have been previously treated with...

BS/EN 49-1-2016 pdf download.Wood preservatives Determination of the protective effectiveness against Anobium punctatum (De Geer) by egg-laying and larval survival Part 1: Application by surface treatment (Laboratory method). In the case of organic formulations or organic water-dispersible...

BS/EN 47-2016 pdf download.Wood preservatives Determination of the toxic values against larvae of Hylotrupes bajulus (Linnaeus) (Laboratory method). Next, admit air to bring the vacuum vessel back to atmospheric pressure, remove the treatment vessel with its submerged...

BS/EN 46-1-2016 pdf download.Wood preservatives Determination of the preventive action against recently hatched larvae of Hylotrupes bajulus (Linnaeus) Part 1: Application by surface treatment (laboratory method). 8.1.3.1.3 ToxIc values If toxic values are to be determined, prepare...