Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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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
DB31/T 1075-2017 Specifications of urban appearance $225.00 via email in 1~3 business day valid
DB31/T 1112-2018 Guidelines for green exhibition operation $165.00 via email in 1~3 business day valid
DB31/T 1179-2019 Specification for third-party environmental services $435.00 via email in 1~5 business day valid
DB31/T 662-2012 Cleaner production audit to assess acceptance rules $105.00 via email in 1~3 business day valid
DB32/ 3431-2018 Discharge Standard of Thallium Pollutants in Wastewater for Iron and Steel Industry via email in business day valid
DB32/ 3432-2018 Discharge Standard of Antimony Pollutants in Wastewater for Textile Dyeing and Finishing via email in business day valid
DB32/T 310007-2021 via email in business day valid
DB32/T 4079-2021 Guidelines for evaluating the ecological safety of drinking water sources in shallow lake via email in business day valid
DB32/T 4082-2021 Technical specification of basic environment for ecological restoration of coal mining subsidence $255.00 via email in 1~3 business day valid
DB32/T 4229-2022 Requirements of the greenhouse gas emissions accounting and reporting for public institutions $375.00 via email in 1~5 business day valid
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