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GB/T 46658-2025: Green product assessment - Biobased materials and products
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GB/T 46658-2025: Green product assessment - Biobased materials and products

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ICS 13.020.10 CCSZ04 National Standards of the People's Republic of China Green Product Evaluation. Bio-based Materials and Products Published on 2025-10-31 Implemented on May 1, 2026 State Administration for Market Regulation The State Administration for Standardization issued a statement.

Table of contents

Preface III 1.Scope 1 2 Normative References 1 3.Terms and Definitions 2 4 Product Categories 2 5.Evaluation Requirements 2 5.1 Basic Requirements 2 5.2 Evaluation Indicator Requirements 2 6.Evaluation Methods 4. Appendix A (Informative) Example of a Carbon Footprint Report for Bio-based Materials and Products 5 A.1 Basic Information 5 A.2 Purpose 6 A.3 Functional Units/Declaration Units 6 A.4 System Boundary 6 A.5 Data rounding and allocation principles 6 A.6 Data Collection 7 A.7 Carbon Footprint Calculation Methods A.8 Interpretation of Results and Suggestions for Improvement References 9

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents". Drafting. Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents. This document was proposed by the National Technical Committee on Standardization of Bio-based Materials and Degradable Products and the National Green Product Evaluation Standardization General Group. This document was prepared by the National Technical Committee on Standardization of Bio-based Materials and Degradable Products (SAC/TC380) and the National Technical Committee on Standardization of Environmental Management. It is under the jurisdiction of the Technical Committee (SAC/TC207). This document was drafted by. China National Institute of Standardization, Beijing Technology and Business University, Anhui Fengyuan Biotechnology Co., Ltd., and Zhejiang Hisun Biotechnology Co., Ltd. Materials Co., Ltd., Hefei Hengxin Life Technology Co., Ltd., Ningbo Jialian Technology Co., Ltd., and Fuling Technology Co., Ltd. Limited Company, Yuansu Huitong New Materials (Yangzhou) Co., Ltd., Guangdong Chongxi Environmental Protection Technology Co., Ltd., Anhui Huachi Environmental Protection Technology Co., Ltd. Chongqing Lianfa Plastics Technology Co., Ltd., Yichun Dahai Turtle Life Science Co., Ltd., Foshan Qingyue New Material Technology Co., Ltd. Company, Zhejiang Shanli High-Tech New Materials Co., Ltd., Beijing Microstructure Factory Biotechnology Co., Ltd., Ningbo Tianan Biomaterials Co., Ltd., Tongcheng Chemical (China) Co., Ltd., Shenzhen Zhengwang Environmental Protection New Materials Co., Ltd., Shenzhen Guanghua Weiye Co., Ltd., Zhejiang Huafa Ecological Technology Co., Ltd. Technology Co., Ltd., Sinopec (Dalian) Petrochemical Research Institute Co., Ltd., Sichuan University, Tsinghua University, Donghua Engineering Technology Co., Ltd. Company, Huitong Beigong Biotechnology (Beijing) Co., Ltd. The main drafters of this document are. Xu Bingsheng, Zhu Yi, Weng Yunxuan, Hou Shan, Wang Shu, Zhao Lei, Diao Xiaoqian, Ji Chuanxia, Song Zijian, Sun Haihui, and Liu Yaochun. Huang Jili, Chen Zhiming, Yan Deping, Wang Xiong, Jiang Guilan, Shen Kunliang, Wei Jie, Wang Chunqiu, Zhou Jiushou, Xu Xuanming, Li Jialing, Zhao Yanchao, Zhang Jianhong Yang Yihu, Sun Yuanzheng, Zhou Feng, Ma Huixia, Wang Yuzhong, Li Xingliang, Guo Baohua, Chen Guoqiang, Pei Qiong, Jiang Suchen. Green Product Evaluation. Bio-based Materials and Products

1 Scope

This document specifies the evaluation requirements for green products based on bio-based materials and products, and describes the evaluation methods. This document applies to the green product evaluation of bio-based materials and products, including bio-based polymers, bio-based plastics, and bio-based synthetic chemicals. Evaluation of fiber, bio-based coatings, etc.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included. For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies. This document. GB/T 2589 General Rules for Calculating Comprehensive Energy Consumption GB/T 19001 Quality Management System Requirements GB/T 19276.1 Determination of the final aerobic biodegradability of materials in aqueous culture medium by measuring the aerobic capacity in a closed respiration meter. Quantity method GB/T 19276.2 Determination of the final aerobic biodegradability of materials in aqueous culture medium by measuring the amount of carbon dioxide released. method GB/T 19277.1 Determination of the final aerobic biodegradability of materials under controlled composting conditions by measuring the amount of carbon dioxide released. Methods Part 1.General Methods GB/T 19277.2 Determination of the final aerobic biodegradability of materials under controlled composting conditions by measuring the amount of carbon dioxide released. Methods Part 2.Determination of carbon dioxide release under laboratory conditions by gravimetric analysis GB/T 20385.1 Determination of organotin compounds in textiles - Part 1.Derivatization by gas chromatography-mass spectrometry GB/T 22904 Determination of total chlorine and organic chlorine in paper, paperboard and pulp GB/T 24001 Environmental Management Systems Requirements and Guidance for Use GB/T 29284 Polylactic Acid GB/T 29649 Determination of Bio-based Content in Bio-based Materials - Liquid Scintillation Counter Method GB/T 30293 Biomanufactured polyhydroxyalkanoates GB 30981.1 Limits of Hazardous Substances in Coatings - Part 1.Architectural Coatings GB 30981.2 Limits of Hazardous Substances in Coatings Part 2.Industrial Coatings GB/T 33761 General Rules for Green Product Evaluation GB/T 35602 Green Product Evaluation Coatings GB 36889 Energy Consumption Limits per Unit Product of Chemical Fibers GB/T 39514 Bio-based materials. terminology, definitions and identification GB/T 39715.2 Plastics - Bio-based content - Part 2.Determination of bio-based carbon content GB/T 41010 Biodegradable Plastics and Products - Degradation Performance and Labelling Requirements GB/T 42985 Determination of Bio-based Content in Biomass-based Foam Materials GB/T 45001 Occupational Health and Safety Management System Requirements and Guidelines for Use ...