EN 12735-1:2001 Copper and Copper Alloys - Seamless, Round Copper Tubes for Air-Conditioning and Refrigeration - Part 1: Tubes for Piping Systems Includes A1: April 2005
2016EN 12735-1:2016 Copper and copper alloys - Seamless, round tubes for air conditioning and refrigeration - Part 1: Tubes for piping systems
2010EN 12735-1:2010 Copper and copper alloys - Seamless, round copper tubes for air conditioning and refrigeration - Part 1: Tubes for piping systems
2001EN 12735-1:2001 Copper and Copper Alloys - Seamless, Round Copper Tubes for Air-Conditioning and Refrigeration - Part 1: Tubes for Piping Systems Includes A1: April 2005