1970BS EN 50291-1:2018 Electrical apparatus for the detection of carbon monoxide in domestic premises. Test methods and performance requirements
2011BS EN 50291-1:2010+A1:2012 Electrical apparatus for the detection of carbon monoxide in domestic premises. Test methods and performance requirements
2011BS EN 50291-1:2010 Electrical apparatus for the detection of carbon monoxide in domestic premises. Test methods and performance requirements
2001BS EN 50291:2001 Electrical apparatus for the detection of carbon monoxide in domestic premises - Test methods and performance requirements
1996BS 7860:1996 Specification for carbon monoxide detectors (electrical) for domestic use