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78 results for "COD"
Companies深圳市, 中国 · 0 products
Companies · 深圳市, 中国
Jointly issued by the Ministry of Ecology and Environment and the State Administration for Market Regulation, GB 4287-2026 takes effect on 1 September 2026, replacing four earlier standards including GB 4287-2012. For the first time it brings centralised textile wastewater treatment facilities under control and introduces zebrafish egg acute toxicity as an integrated toxicity indicator, while extending coverage to chemical fibre weaving and technical textiles.
News · Oct 20, 2026 · 中华人民共和国生态环境部
翁牛特旗梧桐花镇人民政府 · 3372125.50元（337.21万元）
Tenders · Nov 3, 2026
Ministry of Environmental Protection
Standards · GB 16171-2012
Ministry of Environmental Protection
Standards · GB 31570-2015
Ministry of Environmental Protection
Standards · GB 3544-2008
Ministry of Environmental Protection
Standards · GB 4287-2012
Beijing Municipal Environmental Protection Bureau
Standards · DB11/ 890-2012
Shanghai Municipal Bureau of Ecology and Environment
Standards · DB31/ 199-2018
Jiangsu Provincial Department of Environmental Protection
Standards · DB32/ 1072-2018
Guangdong Provincial Environmental Protection Bureau
Standards · DB44/ 26-2001
Ministry of Construction
Standards · GB 50334-2002
Former General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China (AQSIQ)
Standards · GB/T 23484-2009
Ministry of Housing and Urban-Rural Development
Standards · GB/T 50335-2016
Ministry of Environmental Protection
Standards · HJ 520-2009