UNE 55520:1991

SURFACE ACTIVE AGENTS. DETERGENTS. DETERMINATION OF ANIONIC-ACTIVE MATTER. MANUAL OR MECHANICAL DIRECT TWO-PHASE TITRATION PROCEDURE.

NORMA vydaná dňa 23.10.1991

Španielsky -
Elektronické PDF (39.20 EUR)

Španielsky -

Tlačené (43.10 EUR)

The information about the standard:

Designation standards: UNE 55520:1991
Publication date standards: 23.10.1991
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE