NF C23-595-2*NF EN 50379-2:2012 Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - Part 2 : performance requirements for apparatus used in statutory inspections and assessment
2012NF C23-595-2*NF EN 50379-2:2012 Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances - Part 2 : performance requirements for apparatus used in statutory inspections and assessment