Vitreous and porcelain enamels — Release from enamelled articles in contact with food — Methods of test and limits
NORMA vydaná dňa 7.4.2022
Designation standards: ISO 4531:2022-ed.2.0
Publication date standards: 7.4.2022
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: International technical standard
Kategória: Technické normy ISO