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Reference Standard
Reference Standard
Coding rules of water bodies for China's surface-water environment(HJ 932-2017, entry into force on Mar. 1, 2018)
2018-03-14
Technical guideline for deriving nutrient criteria for lakes (HJ 838-2017, effective as of 2017-09-01)
2017-07-11
Technical Guideline for Deriving Water Quality Criteria for the Protection of Human Health (HJ 837-2017, effective as of 2017-09-01)
2017-07-11
Technical Guideline for Deriving Water Quality Criteria for the Protection of Freshwater Aquatic Organisms (HJ 831-2017, effective as of 2017-09-01)
2017-07-11
Self-monitoring technology guidelines for pollution sources-Paper industry (HJ 821-2017, effective as of 2017-06-01)
2017-05-23
Self-monitoring guidelines for pollution sources-Thermal power generation and boiler (HJ 820-2017, effective as of 2017-06-01)
2017-05-23
Self-monitoring technology guidelines for pollution sources–General Provisions (HJ 819-2017, effective as of 2017-06-01)
2017-05-23
The Technical Requirement for water Quality Automatic On-line Monitor of Chromium(VI)
2011-06-01
Water quality –Vocabulary Part 7
2011-03-01
Water quality –Vocabulary Part 6
2011-03-01
Water quality –Vocabulary Part 5
2011-03-01
Water quality –Vocabulary Part 4
2011-03-01
Water quality –Vocabulary Part 3
2011-03-01
Water quality –Vocabulary Part 2
2011-03-01
Water quality –Vocabulary Part 1
2011-03-01
Technical Requirement for Source Water Protection Area Signs
2008-06-01
Technical Guideline for Delineating Source Water Protection Areas
2007-02-01
The Technical Requirement for Water Quality On-line Automatic Monitor of UV
2005-11-01
The technical requirement for water quality automatic analyzer of pH
2003-07-01
The technical requirement for water quality automatic analyzer of ammonia
2003-07-01
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