Test method application to evaluate the air-purification performance of semiconducting photocatalytic materials soaked into precast concrete products - Part 1: Removal of nitric oxide.
NORMA vydána dne 6.11.2013
Designation standards: UNE 127197-1:2013
Publication date standards: 6.11.2013
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE