Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB15/T 3408-2024 Method for accounting carbon dioxide emission of NdFeB recycling material processing enterprises via email in business day valid
DB15/T 3410-2024 Nickel-hydrogen battery containing rare earth cleaner production specification via email in business day valid
DB15/T 3620-2024 Green exhibition management standara via email in business day valid
DB15/T 3670-2024 Technical specifications for dynamic evaluation of regionalecological quality via email in business day valid
DB15/T 3696-2024 Monitoring techical specification of Inner Mongolia biodiversitymonitoring network via email in business day valid
DB15/T 3697-2024 construction for ledger and supervision database of ecologicalconservation redline via email in business day valid
DB15/T 3798-2024 Aquatic ecological quality assessment guideline of typical lakes in eastern region of Inner Mongolia via email in business day valid
DB21/T 2488-2015 Guide for the hazardous waste standardization management of chlor-alkali enterprises via email in business day valid
DB21/T 2523-2015 Code for treatment of mining geological environment via email in business day valid
DB21/T 2686-2016 Coastal Wetland Ecosystem Services Assessment Technical Specification via email in business day valid
DB21/T 2687-2016 Technical specification for alien marine microalgae minitoring via email in business day valid
DB21/T 2724-2017 Liaoning provincial evaluation guidelines for river and lake (reservoir) health via email in business day valid
DB21/T 2751-2017 Determination of microplastics in seawater ― micro-fourier transform infrared spectroscopy via email in business day valid
DB21/T 2771-2017 Technical specification for tracing and monitoring of Island restoration project via email in business day valid
DB21/T 2776-2017 Technical specification for brown tide damage assessment via email in business day valid
DB23/T 1640-2015 via email in business day valid
DB23/T 3590-2023 via email in business day valid
DB23/T 3600-2023 via email in business day valid
DB31/T 1027-2017 Technical requirements of the test system for interior decoration materials VOCs emissions rate $255.00 via email in 1~3 business day abolished
DB31/T 1072-2017 Operation procedure of evaluation index system of resources comprehensiveutilization products $165.00 via email in 1~3 business day valid
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