GB/T 46658-2025Green product assessment - Biobased materials and products (English PDF)

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

GB/T 38926 | GB/T 39020 | GB/T 37866 | GB/T 32151.4 | GB/T 32151.11 | […]