British Standards Institution

With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.

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BSI
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Documents by this publisher

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Series details	Title	Year	Status
BS EN 338:2003	Structural timber - Strength classes (Withdrawn)	2003	Withdrawn
BS EN 338:2009	Structural timber - Strength classes (Withdrawn)	2009	Withdrawn
BS EN 338:2016	Structural timber - strength classes	2016	Current
BS EN 340:2003	Protective clothing - General requirements (Withdrawn)	2003	Withdrawn
BS EN 341:1993	Personal protective equipment against falls from a height - descender devices (AMD 9423) (Withdrawn)	1993	Withdrawn
BS EN 341:2011	Personal fall protection equipment - descender devices for rescue	2011	Current
BS EN 350-1:1994	Durability of wood and wood-based products - Natural durability of solid wood. Guide to the principles of testing and classification of the natural durability of wood (Withdrawn)	1994	Withdrawn
BS EN 350-2:1994	Durability of wood and wood-based products - Natural durability of solid wood. Guide to natural durability and treatability of selected wood species of importance in Europe (Withdrawn)	1994	Withdrawn
BS EN 350:2016	Durability of wood and wood-based products - testing and classification of the durability to biological agents of wood and wood-based materials	2016	Current
BS EN 351-1:1996	Durability of wood and wood-based products - Preservative-treated solid wood. Classification of preservative penetration and retention (Withdrawn)	1996	Withdrawn
BS EN 351-1:2007	Durability of wood and wood-based products - Preservative-treated solid wood. Classification of preservative penetration and retention (withdrawn)	2007	Withdrawn
BS EN 351-1:2023	Durability of wood and wood-based products - Preservative-treated solid wood. Classification of preservative penetration and retention	2023	Current
BS EN 351-2:1996	Durability of wood and wood-based products - Preservative-treated solid wood. Guidance on sampling for the analysis of preservative-treated wood (Withdrawn)	1996	Withdrawn
BS EN 351-2:2023	Durability of wood and wood-based products - Preservative-treated solid wood. Guidance on sampling for the analysis of preservative-treated wood	2023	Current
BS EN 352-1:2002	Hearing protectors. Safety requirements and testing. Ear-muffs (Withdrawn)	2002	Withdrawn
BS EN 352-1:2020	Hearing protectors - general requirements. Earmuffs	2020	Withdrawn
BS EN 352-1:2020	Hearing protectors - general requirements. Earmuffs (Incorporating corrigendum March 2021)	2020	Current
BS EN 352-2:2002	Hearing protectors. Safety requirements and testing. Ear-plugs (Withdrawn)	2002	Withdrawn
BS EN 352-2:2020	Hearing protectors - general requirements. Earplugs	2020	Withdrawn
BS EN 352-2:2020	Hearing protectors - General requirements. Earplugs (+A1:2024)	2020	Current

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