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Core Supplement
BS
To provide protection against bio-deterioration in certain specified end-use situations and recommends levels of penetration and retention of preservative.
Superseded by BS 8417:2024. First published as DD 239 July 1998. First published as BS 8417 May 2003. Second (present) edition, March 2011. Amendment dated May 2014 - See Foreword. Amendment dated March 2015 - Correction to Table 3. BS 8417:2011 superseded BS 1282:1999. BS 8417:2011+A1:2014 supersedes BS 8417:2011. Came into effect 31 March 2011.
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