This standard specifies the general framework and evaluation indicators, data collection, material flow accounts and analysis for industrial park material flow analysis. This standard is applicable to material flow analysis in various industrial parks (including economic and technological development zones, high-tech industrial development zones, bonded zones, export processing zones and various professional parks), excluding water flow analysis.
GB/T 38903-2020 Referenced Document
GB/T 33567 Specification for circular economy evaluating of industrial parks
GB/T 4754 National Economic Industry Classification
GB/T 38903-2020 history
2020GB/T 38903-2020 Technical guideline for material flow analysis of industrial parks