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Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables - Part 2-2: Procedures - Determination of degree of acidity of gases for materials. Original standard BS EN 50267-2-2-1999 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Common test methods for cables under fire conditions. Tests on gases evolved during combustion of materials from cables. Procedures - Determination of degree of acidity of gases for cables by determination of the weighted average of pH and conductivity - Determination of degree of acidity of gases for cables by determination of the weighted average of pH and conductivity. Original standard BS EN 50267-2-3-1999 in PDF full version. Additional info + preview on request

Document status: Replaced by

Common test methods for cables under fire conditions. Measurement of smoke density of cables burning under defined conditions - Apparatus. Original standard BS EN 50268-1-2000 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN 61034-1-2005 + A2-2020

Common test methods for cables under fire conditions. Measurement of smoke density of cables burning under defined conditions - Procedure. Original standard BS EN 50268-2-2000 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN 61034-2-2005 + A2-2020

Electromagnetic compatibility. Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen. Original standard BS EN 50270-2015 (2016) in PDF full version. Additional info + preview on request

Document status: Active

Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen. Requirements and tests for apparatus using software and/or digital technologies. Original standard BS EN 50271-2018 in PDF full version. Additional info + preview on request

Document status: Active