I.S. EN 12735-1:2016現(xiàn)行
Copper and Copper Alloys - Seamless, Round Tubes for air Conditioning and Refrigeration Part 1: Tubes for Piping Systems
出版：National Standards Authority of Ireland
專家解讀視頻
Defines the requirements, sampling, test methods and conditions of delivery for seamless round copper and copper alloy tubes used for refrigeration and air-conditioning piping systems (i.e. piping, connections and repairs).
NBN EN 12735-1:2016 - Identical
ONORM EN 12735-1:2016 - Identical
UNE EN 12735-1:2016 - Identical
SN EN 12735-1:2016 - Identical
NF EN 12735-1:2016 - Identical
NS EN 12735-1:2016 - Identical
EN 12735-1:2016 - Identical
