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PREN 14728 2017 Edition, November 20, 2017 Draft BS EN 14728 Imperfections in thermoplastic welds - Classification
PREN 14243-1 2017 Edition, November 20, 2017 Draft BS EN 14243-1 Materials obtained from end of life tyres. Part 1: General definitions related to the methods for determining their dimension(s) and impurities
PREN 14243-2 2017 Edition, November 20, 2017 Draft BS EN 14243-2 Materials obtained from end of life tyres. Part 2: Granulates and powders - Methods for determining their dimension(s) and impurities, including free steel and free textile content.
PREN 1127-1 2017 Edition, November 20, 2017 Draft BS EN 1127-1 Explosive atmospheres - Explosion prevention and protection. Part 1: Basic concepts and methodology
PREN 13495 2017 Edition, November 20, 2017 Draft BS EN 13495 Thermal insulation products for building applications - Determination of the pull-off resistance of external thermal insulation composite systems (ETICS) (foam block test).
PREN 50367 2017 Edition, November 14, 2017 Draft BS EN 50367 Railway applications - Current collection systems - Technical criteria for the interaction between pantograph and overhead line (to achieve free access).
PREN 50069 2017 Edition, November 14, 2017 Draft BS EN 50069 High-voltage switchgear and controlgear - Gas-filled welded composite enclosures of cast and wrought aluminium alloys.
PREN 50064 2017 Edition, November 14, 2017 Draft BS EN 50064 High-voltage switchgear and controlgear - Gas-filled wrought aluminium and aluminium alloy enclosures.
PREN 10253-2 2017 Edition, November 13, 2017 Draft BS EN 10253-2 rev Butt-welding pipe fittings. Part 2: Non alloy and ferritic alloy steels with specific inspection requirements.
PREN 50499 2017 Edition, November 14, 2017 Draft BS EN 50499 Procedure for the assessment of the exposure of workers to electromagnetic fields.
PREN 10253-4 2017 Edition, November 13, 2017 Draft BS EN 10253-4 rev Butt-welding pipe fittings. Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
PREN 1047-2 2017 Edition, November 13, 2017 Draft BS EN 1047-2 Secure storage units - Classification and methods of test for resistance to fire. Part 2: Data rooms and data container.