
SURFACE ACTIVE AGENTS. PREPARATION OF WATER WITH KNOWN CALCIUM HARDNESS.
STANDARD published on 26.3.1998
Designation standards: UNE-EN 12829:1998
Note: WITHDRAWN
Publication date standards: 26.3.1998
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Spanish technical standard
Category: Technical standards UNE