NF E17-002-4*NF EN ISO 4064-4:2014 Water meters for cold potable water and hot water - Part 4 : non-metrological requirements not covered in ISO 4064-1
2014NF E17-002-4*NF EN ISO 4064-4:2014 Water meters for cold potable water and hot water - Part 4 : non-metrological requirements not covered in ISO 4064-1