Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB32/T 4423-2022 via email in business day valid
DB32/T 4424-2022 Technical guideline for investigation on combined contaminated industrial land via email in business day valid
DB32/T 4425-2022 Technical specification for investigation on soil contamination of electroplating enterprise $360.00 via email in 1~5 business day valid
DB32/T 4426-2022 Technical specification for investigation on soil contamination of lead-acid battery site via email in business day valid
DB32/T 4427-2022 Assessment specification for ecology and environment governance technology via email in business day valid
DB32/T 4432-2022 Information security of video monitoring network- Technical specifications for automatic vulnerability scanning via email in business day valid
DB32/T 4469-2023 Treatment code for safety production hazard of dangerous via email in business day valid
DB32/T 4471-2023 Technical specification for closed construction of chemical industry park via email in business day valid
DB32/T 4478-2023 Technical specifications for pollution control for treatment of waste salts from chemical indus via email in business day valid
DB32/T 4479-2023 Technical specification for automatic monitoring of flue gas emis-sion process （operating status） of thermal power plant via email in business day valid
DB32/T 4480-2023 Technical specification for construction of automatic monitoring for pollution discharge process （operating status） of sewage treatment plant via email in business day valid
DB32/T 4498-2023 Design standard for comprehensive regulation engineering of urban river water environment via email in business day valid
DB32/T 4535-2023 Stationary source emission―Technical specification for rapid monitoring of particulate matter $225.00 via email in 1~3 business day valid
DB32/T 4536-2023 Technical specifications for operation and management of surface water quality automatic monitoring system $315.00 via email in 1~5 business day valid
DB32/T 4537-2023 Technical guide for the management control and restoration of aquatic vegetation in shallow water area of plain river network area $165.00 via email in 1~3 business day valid
DB32/T 4539-2023 Technical method for environmental DNA monitoring of freshwater organisms $375.00 via email in 1~5 business day valid
DB32/T 4541-2023 Guidelines for seawater quality assessment―Total nitrogen and total phosphorus $105.00 via email in 1~3 business day valid
DB32/T 4542-2023 Technical specification for verification of environmental capacity of water bodies in water function zones of river network $315.00 via email in 1~5 business day valid
DB32/T 4543-2023 Technical directives for environmental health risk assessment of chemical pollutants $315.00 via email in 1~5 business day valid
DB32/T 4546-2023 Technical specification for automatic recognition of digital scanning electron microscopy images of diatoms $165.00 via email in 1~3 business day valid
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