National food safety standard- Food contact materials and products - Determination of migration of 4,4´-biphenol and 1,1´-sulfonyl bis (4-chlorobenzene)
NORMA vydána dne 16.3.2025
Designation standards: GB 31604.63-2025
Publication date standards: 16.3.2025
Country: Chinese technical standard
Kategorie: Technické normy GB