Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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DB37/ 3416.5-2025 Integrated wastewater discharge standard for basin--Part 5: Shandong Peninsula basin via email in business day to be valid
DB37/ 4809-2025 Discharge standard of water pollutants for municipal wastewater treatment plant via email in business day to be valid
DB37/T 1639.3-2024 Norm of water intake for main industrial products-Part 3: Nonmetallic mineral products via email in business day valid
DB37/T 1639.4-2024 Norm of water intake for main industrial products-Part 4: Manufacture of chemical raw material and chemical products via email in business day valid
DB37/T 1639.5-2024 Norm of water intake for main industrial products--Part 5:Processing of petroleum,coal and other fuel via email in business day valid
DB37/T 1639.6-2024 Norm of water intake for main industrial products-Part 6: Manufacture of medicines via email in business day valid
DB37/T 3245-2018 Technical Specification for Sea Area Appraisal via email in business day valid
DB37/T 3787-2019 Water quality—determination of fecal coliforms—photometric method via email in business day valid
DB37/T 3858-2020 Technical specification for water resources (Water volume) monitoring $405.00 via email in 1~5 business day valid
DB37/T 4013-2020 Determination of triazine,amide,dinitroaniline herbicides in aquaculture water by gas chromatography mass spectrometry via email in business day valid
DB37/T 4276-2020 Standardsfor the ratio of raw materials to water for beverage and liquor production enterprises in Shandong Province via email in business day valid
DB37/T 4277-2020 Standards forwater production rate of drinking water production enterprises in Shandong Province via email in business day valid
DB37/T 4299-2020 Determination of amantadine in seawater—Liquid chromatography tandem mass spectrometry, LC-MS/MS via email in business day valid
DB37/T 4826-2025 Technical code of practice for water quality control of rural water supply engineering via email in business day valid
DB44/T 1153-2013 Water quality - Determination of bentazone , atrazine and 2,4-D - Solid phase extraction - High performance liquid chromatography via email in business day to be abolished
DB44/T 1163-2013 Multiple Enzyme TechnologyT? to detect heterotrophic plate count (HPC)bacteria in water via email in business day to be abolished
DB44/T 1718-2015 Specifications for Automatic/On-Line Monitoring of Nickel in Water via email in business day to be abolished
DB44/T 1719-2015 Specifications for Automatic/On-Line Monitoring of copper in Water via email in business day to be abolished
DB44/T 1946-2016 via email in business day valid
DB44/T 841.1-2010 Performance test for water treatment equipment Part 1: Ultrafiltration via email in business day to be abolished
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