DIN 77400:2015-09

Cleaning services - School buildings - Requirements for the cleaning.

NORM herausgegeben am 1.9.2015

The information about the standard:

Designation standards: DIN 77400:2015-09
Publication date standards: 1.9.2015
The number of pages: 45
Approximate weight : 135 g (0.30 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN