DB32/ 4440-2022 Discharge standard of pollutants for municipal wastewater treatment plant

GB 3095-2012 Ambient air quality standard GB/T 7466-1987 Water quality—Determination of total chromium GB/T 7467-1987 Water quality—Determination of chromium (Ⅵ)—1,5 Diphenylcarbohydrazide spectrophotometric method GB/T 7471-1987 Water quality—Determination of cadmium—Spectrophotometric method with dithizone GB/T 7475-1987 Water quality—Determination of copper, zinc, lead and cadmium—Atomic absorption spectrometry GB/T 7484-1987 Water quality—Determination of fluoride—Ion selective electrode method GB/T 7485-1987 Water quality—Determination of total arsenic—Silver diethyldithiocarbamate spectrophotometric method GB/T 7494-1987 Water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method GB/T 11889-1989 Water quality—Determination of aniline compounds—Spectrophotometric method with N-(1-naphthyl) ethylenediamine GB/T 11893-1989 Water quality—Determination of total phosphorus— Ammonium molybdate spectrophotometric method GB/T 11901-1989 Water quality—Determination of suspended substance—Gravimetric method GB/T 11907-1989 Water quality—Determination of silver—Flame atomic absorption spectrophotometric method GB/T 11911-1989 Water quality—Determination of irom and manganese—Flame atomic absorption spectrometric method GB/T 11912-1989 Water quality—Determination of nickel—Flame atomic absorption spectrometric method GB 12348-1990 Standard of noise at boundary of industrial enterprises GB/T 13192-1991 Water quality—Determination of organic phosphorous pesticide in water—Gas chromatography GB/T 14204-1993 Water quality—Determination of alkylmercury—Gas chromatography GB/T 14675-1993 Air quality—Determination of odor—Triangle odor bag method GB/T 14678-1993 Air quality—Determination of sulfuretted hydrogen, methyl sulfhydryl, dimethyl sulfide and dimethyl disulfide—Gas chromatography GB/T 16157-1996 Determination of particulates and sampling methods of gaseous pollutants emitted from exhaust gas of stationary source GB 16297 GB 18918 GB/T 39499-2020 Technical guideline for derivation of health protection zone about fugitive emission of atmospheric harmful substances HJ 2.2-2008 Environmental Impact Assessment Technical Guidelines for Air Environment HJ 2.2-2018 Environmental Impact Assessment Technical Guidelines for Air Environment HJ/T 55-2000 Non-Organized Emissions Monitoring Technical Guidelines for Atmospheric Pollutants HJ/T 59-2000 Water quality Determination of beryllium by Graphite Furnace Atomic Absorption Spectrometry HJ/T 70-2001 The determination of chemical oxygen demand in high-chlorine wastewater using chlorine calibration method HJ/T 72-2001 Water quality-Determination of phthalate (dimethyl dibutyl dioctyl)-Liquid chromatography HJ/T 73-2001 Water quality-Determination of Acrylonitrile-Gas chromatography HJ/T 83-2001 Water quality: Determination of adsorbable organic halogens (AOX) by ion chromatography HJ 84-2016 Water Quality-Determination of Inorganic Anions（F-、Cl-、NO2-、Br-、NO3-、PO43-、SO32-、SO42-）-Ion Chromatography HJ 91.1-2019 Sewage monitoring technical specifications HJ/T 195-2005 Water quality determination of ammonia nitrogen using gas phase molecular absorption spectrometry HJ/T 199-2005 The determination of total nitrogen in water using gas-phase molecular absorption spectroscopy HJ/T 200-2005 Water quality determination of sulfide by gas-phase molecular absorption spectroscopy HJ 347.1-2018 Water quality - Determination of Escherichia coli in feces - Filter method HJ 347.2-2018 Water quality: Determination of fecal coliform group using multiple-tube fermentation method HJ/T 399-2007 Quickly determining the chemical oxygen demand of water using spectrophotometry HJ 478-2009 Water quality determination of polycyclic aromatic hydrocarbons using liquid-liquid extraction and solid-phase extraction high performance liquid chromatography HJ 484-2009 Water quality determination of cyanide: Capillary method and spectrophotometry HJ 487-2009 Water quality: Determination of fluoride using Zirconia Erizoic Acid Sulfonic Acid Visual Colorimetry HJ 488-2009 Water quality determination of fluoride ion: Fluoride reagent spectrophotometry HJ 493-2009 Water quality: Sample preservation and management technical regulations HJ 494-2009 Water quality sampling technical guidance HJ 495-2009 Water quality sampling plan design technical guidance HJ 503-2009 Water quality determination of volatile phenols by 4-aminoantipyri-dine spectrophotometry HJ 505-2009 Water quality: Determination of Biochemical Oxygen Demand (BOD5) by Dilution and Inoculation Method HJ 533-2009 The determination of ammonia in air and exhaust gas using Nessler's reagent spectrophotometry HJ 534-2009 Determination of Ammonia in Ambient Air by Chlorine Dioxide-Salicylic Acid Spectrophotometry HJ 535-2009 Water quality determination of ammonia nitrogen using Nessler's reagent spectrophotometry HJ 536-2009 Water quality determination of ammonia nitrogen using salicylate spectrophotometry HJ 591-2010 Water quality: Determination of pentachlorophenol by gas chromatography HJ 592-2010 Determination of nitrobenzene compounds in water using gas chromatography HJ 597-2011 Water quality determination of total mercury by cold-atom absorption spectrophotometry HJ 601-2011 Water quality determination of formaldehyde: Acetyl acetonate spectrophotometry HJ 604-2011 The determination of total hydrocarbons in ambient air by gas chromatography HJ 604-2017 The determination of total hydrocarbons, methane, and total non-methane hydrocarbons in ambient air by direct injection-gas chromatography method HJ 620-2011 Water quality-Determination of volatile halogenated organic compounds-Headspace gas chromatography HJ 621-2011 Water quality: Determination of chlorophenolic compounds by gas chromatography HJ 636-2012 Water quality determination of total nitrogen by alkaline potassium persulfate digestion and UV spectrophotometry HJ 637-2012 Water quality determination of oil and animal/vegetable fats by infrared spectrophotometry HJ 637-2018 Water quality determination of oil and animal/vegetable fats by infrared spectrophotometry HJ 639-2012 Water quality determination of volatile organic compounds using purge and trap/gas chromatography-mass spectrometry method HJ 648-2013 Water quality determination of nitrobenzene compounds using liquid-liquid extraction/solid-phase extraction and gas chromatography HJ 665-2013 Water quality: Determination of ammonia nitrogen by continuous flow-salicylate spectrophotometry HJ 666-2013 Water quality: Determination of ammonia nitrogen by flow injection-salicylate spectrophotometry HJ 667-2013 HJ 667-2013 Water quality determination of total nitrogen: Continuous flow-Naphthalene-2,3-dichloronaphthalene spectrophotometric method HJ 668-2013 Water quality determination of total nitrogen by flow injection-Naphthalene-2,3-dicarboximide spectrophotometry HJ 670-2013 Water quality: Determination of Phosphorus and Total Phosphorus by Continuous Flow-Ammonium Molybdate Spectrophotometry HJ 671-2013 Water quality determination of phosphate and total phosphorus by flow injection-ammonium molybdate spectrophotometry HJ 676-2013 Water quality: Determination of phenolic compounds by liquid-liquid extraction/gas chromatography HJ 686-2014 Water quality determination of volatile organic compounds using purge and trap gas chromatography HJ 694-2014 Water quality determination of mercury, arsenic, selenium, bismuth, and antimony by atomic fluorescence method HJ 700-2014 Water quality determination of 65 elements using inductively coupled plasma mass spectrometry HJ716-2014 Water quality determination of nitrobenzene compounds using gas chromatography-mass spectrometry HJ 716-2014 Water quality determination of nitrobenzene compounds by gas chromatography-mass spectrometry HJ744-2015 Water quality determination of phenolic compounds by gas chromatography-mass spectrometry HJ 744-2015 Water quality: Determination of phenolic compounds by gas chromatography-mass spectrometry HJ755-2015 "Method for the determination of total coliforms and fecal coliforms in water quality using rapid assay paper strip" HJ 755-2015 Water quality: Determination of total and fecal coliforms using membrane-immobilized bacteria filtration disk rapid test method HJ776-2015 Water quality determination of 32 elements using inductively coupled plasma atomic emission spectroscopy HJ 806-2016 Water quality determination of acrylonitrile and acrylic aldehyde using purge and trap/gas chromatography method HJ 810-2016 Water quality determination of volatile organic compounds by headspace/gas chromatography-mass spectrometry HJ 825-2017 Water quality determination of volatile phenols by flow injection-4-aminoantipyrine spectrophotometry HJ 826-2017 Water quality determination of anionic surfactants by flow injection-methylene blue spectrophotometry HJ 828-2017 Water quality: Determination of Chemical Oxygen Demand using Dichromate Method HJ 905-2017 Stink pollution environmental monitoring technical specifications HJ 908-2017 Water quality: Determination of hexavalent chromium by flow injection-diphenylcarbazide spectrophotometry HJ 978 HJ 1001-2018 The determination of total coliforms, fecal coliforms, and Escherichia coli in water quality using enzyme-substrate method HJ 1067-2019 Water quality determination of aromatic hydrocarbons by headspace gas chromatography method HJ1069-2019 Acute toxicity determination of water quality using zebrafish egg method HJ1083-2020 Discharge unit self-monitoring technical guidance for water treatment HJ 1083-2020 Self-monitoring technology guidelines for pollution sources-Wastewater treatment HJ 1147-2020 Water quality pH measurement using electrode method HJ 1182-2021 Water quality and color determination by dilution method HJ 1214-2021 Water quality: Determination of water-soluble organic halogens (AOX) by micro-coulometry HJ 1226-2021 HJ 1226-2021 Water quality - Determination of sulfide. Methane blue spectrophotometric method