National food safety standard - Food contact materials and products - Determination of residual and migration of vinyl chloride, 1,1-dichloroethylene and 1,1-dichloroethane
STANDARD published on 16.3.2025
Designation standards: GB 31604.31-2025
Note: Execute Date: september 2025
Publication date standards: 16.3.2025
Country: Chinese technical standard
Category: Technical standards GB