BS EN 50268-1:2000 Common test methods for cables under fire conditions - Measurement of smoke density of cables burning under defined conditions - Part 1: Apparatus
2006BS EN 61034-1:2005 Measurement of smoke density of cables burning under defined conditions - Part 1: Test apparatus
1970BS EN 50268-1:2000 Common test methods for cables under fire conditions - Measurement of smoke density of cables burning under defined conditions - Part 1: Apparatus