
Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:1993)
NORMA vydaná dňa 24.9.1996
Designation standards: UNE-EN 31427:1996
Note: NEPLATNÁ
Publication date standards: 24.9.1996
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE