
PLASTICS PIPING SYSTEMS FOR SOIL AND WASTE DISCHARGE (LOW AND HIGH TEMPERATURE) WITHIN THE BUILDING STRUCTURE - POLYPROPYLENE (PP) - PART 1: SPECIFICATIONS FOR PIPES, FITTINGS AND THE SYSTEM
出版:Swiss Standards

专家解读视频
EN 1451-1 : 2017 - Identical
DIN EN 1451-1 E : 1999 - Identical
DIN EN 1451-1 : 2016 - Identical
EN 1451-1 : 2017 - Identical
ONORM EN 1451-1 : 2014 - Identical
UNI EN 1451-1 : 2000 - Identical
BS EN 1451-1 : 2000 - Identical
I.S. EN 1451-1:1999 - Identical
NBN EN 1451-1 : 2000 - Identical