HJ 837-2017 Technical Guideline for Deriving Water Quality Criteria for the Protection of Human Health

GB/T 21752-2008 Chemicals—Test method of repeated dose 28-day oral toxicity study in rodents GB/T 21757-2008 Chemicals—Test method of acute oral toxicity for chemicals—Acute toxic class method GB/T 21759-2008 Chemicals—Test method of chronic toxicity GB/T 21763-2008 Chemicals—Test method of repeated dose oral toxicity study in rodents GB/T 21766-2008 Chemicals—Test method of reproduction/developmental toxicity screening GB/T 21787-2008 Chemicals—Test method of neurotoxicity study in rodents GB/T 21793-2008 Chemicals—Test method of in vitro mammalian cell gene mutation GB/T 21800-2008 Chemicals—Bioconcentration—Flow-through fish test GB/T 21858-2008 Chemicals—Bioconcentration—Semi-static fish test GB/T 605-1988 Chemical reagent—General method for the measurement of colour(in Hazen units) GB/T 605-2006 Chemical reagent—General method for the measurement of colour GB/T 606-2003 Chemical reagent—General method for the determination of water—Karl Fischer method GB 7588-1995 Safety rules for the construction and installation of electric lifts GB 7588-2003 Safety rules for the construction and installation of electric lifts GB/T 7588.1-2020 Safety rules for the construction and installation of lifts—Part 1:Passenger and goods passenger lifts GB/T 7588.2-2020 Safety rules for the construction and installation of lifts—Part 2:Design rules,calculations,examinations and tests of lift components GB/T 778.1-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 1:Specifications GB/T 778.1-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 1:Specifications GB/T 778.1-2018 Meters for cold potable water and hot water—Part 1:Metrological requirements and technical requirements GB/T 778.2-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 2:Installation requirements GB/T 778.2-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 2:Installation requirements GB/T 778.2-2018 Meters for cold potable water and hot water—Part 2:Test methods GB/T 778.3-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 3:Test methods and equipment GB/T 778.3-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 3:Test methods and equipment GB/T 778.3-2018 Meters for cold potable water and hot water—Part 3:Test report format GB/T 778.4-2018 Meters for cold potable water and hot water—Part 4:Non-metrological requirements not covered in GB/T 778.1 GB/T 778.5-2018 Meters for cold potable water and hot water—Part 5:Installation requirements GB/T 21793-2025 Chemicals—Test method of in vitro mammalian cell gene mutation GB/T 21759-2025 Chemicals—Test method of chronic toxicity GB/T 21766-2025 Chemicals—Test method of reproduction/developmental toxicity screening GB/T 21763-2025 Chemicals—Test method of repeated dose oral toxicity study in rodents