Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure — Unplasticized poly(vinyl chloride) (PVC-U) — Part 4: Valves
NORMA vydaná dňa 1.12.2009
Designation standards: ISO 1452-4:2009
Publication date standards: 1.12.2009
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: International technical standard
Kategória: Technické normy ISO