DB32/T 4476-2023 Processing technique specification for freezing common purslane leaves

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB 2762-2005 Maximum levels of contaminants in foods GB 2762-2012 National Standards for Food Safety: Limitations of Contaminants in Foods GB 2762-2017 National Standards for Food Safety: Limitations of Contaminants in Foods GB 2762-2022 National Standards for Food Safety: Limitations of Contaminants in Foods GB 2763-2005 Maximum residue limits for pesticides in food GB 2763-2012 National food safety standard—Maximum residue limits for pesticides in food GB 2763-2014 National food safety standard—Maximum residue limits for pesticides in food GB 2763-2016 National food safety standard—Maximum residue limits for pesticides in food GB 2763-2019 National food safety standard—Maximum residue limits for pesticides in food GB 2763-2021 National food safety standard—Maximum residue limits for pesticides in food GB 2763.1-2018 National Food Safety Standards Maximum Residual Limitations of 43 Pesticides, including Paraquat, in Foods GB 4806.7-2016 Food Safety National Standards for Plastic Materials and Products Used for Food Contact GB 4806.7-2023 National standard for food safety: Plastic materials and products for food contact GB 4806.9-2016 Food Safety National Standards for Metal Materials and Products Used for Food Contact GB 4806.9-2023 National Standard for Food Safety of Metallic Materials and Products for Contact with Food GB 5749-1985 Sanitary standard for drinking water GB 5749-2006 Standards for drinking water quality GB 5749-2022 Standards for drinking water quality GB/T 6543-1986 Corrugated box GB/T 6543-2008 Single and double corrugated boxes for transport packages GB 9683-1988 Hygienic standard for composite laminated food packaging bag GB 14881-1994 General hygienic regulation for food enterprises GB 14881-2013 Food Safety National Standards General Hygiene Practice for Food Production GB/T 21302-2007 General rules of laminated films and pouches for packaging GB/T 31273-2014 Criterion of processing management for quick-frozen fruit and quick-frozen vegetable GB/T 6543-2025 Single and double corrugated boxes for transport packages GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB 2762-2025 Food Safety National Standards for Contaminant Limits in Foods GB 14881-2025 Food Safety National Standards General Hygiene Practice for Food Production