DB32/ 3560-2019 Biopharmaceutical industry emission limits for water and air pollutants

HJ/T 399-2007 Quickly determining the chemical oxygen demand of water using spectrophotometry HJ 484-2009 Water quality determination of cyanide: Capillary method and 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 501-2009 Determination of Total Organic Carbon by Combustion Oxidation-Non-Dispersive Infrared Absorption Method for Water Quality HJ 502-2009 Water quality Determination of volatile phenols Bromide Capacity Method 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 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 537-2009 Determination of Ammonia Nitrogen in Water - Distillation-Neutralization Titration MethodHJ 537-2009 Water Quality HJ 548-2009 Determination of Hydrogen Chloride in Exhaust Gas from Stationary Pollution Sources Silver Nitrate Capacity Method (Provisional) HJ 548-2016 Determination of Hydrogen Chloride in Ambient Air Pollution Source Wastes Using AgNO3 Titration Method HJ 549-2009 HJ 549-2009 Determination of Hydrogen Chloride in Ambient Air and Fumes by Ion Chromatography (Interim) HJ 549-2016 Determination of Hydrogen Chloride in Ambient Air and Waste Gas by Ion Chromatography. Translation: The method for the determination of hydrogen chloride in ambient air and waste gas by ion chromatography HJ 583-2010 The determination of benzene compounds in ambient air by solid adsorption/thermal desorption-gas chromatography method HJ 584-2010 Determination of aromatic hydrocarbons in ambient air by activated carbon adsorption/carbon disulfide desorption-gas chromatography HJ 585-2010 Water quality determination of free and total chlorine using N,N-diethyl-1,4-phenylene diamine titration method HJ 586-2010 Water quality determination of free and total chlorine using N,N-diethyl-1,4-phenylene diamine spectrophotometry 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 638-2012 Determination of Phenolic Compounds in Ambient Air by High-Performance Liquid Chromatography HJ 639-2012 Water quality determination of volatile organic compounds using purge and trap/gas chromatography-mass spectrometry method HJ 644-2013 Determination of volatile organic compounds in ambient air by adsorption tube sampling-thermal desorption/gas chromatography-mass spectrometry HJ 645-2013 Determination of Volatile Halogenated Hydrocarbons in Ambient Air: Activated Carbon Adsorption-Carbon Disulfide Desorption/Gas Chromatography HJ 659-2013 Water quality determination of cyanide and other substances using vacuum detection tube - electronic colorimetric method 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 683-2014 Determination of aldehyde and ketone compounds in ambient air by high performance liquid 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 699-2014 Water quality determination of organochlorine pesticides and chlorinated benzenes by gas chromatography-mass spectrometry HJ 700-2014 Water quality determination of 65 elements using inductively coupled plasma mass spectrometry HJ732-2014 Sampling of volatile organic compounds from fixed pollution sources using gas bags HJ733-2014 Leakage and open surface discharge volatile organic compound detection technology guidelines HJ734-2014 The determination of volatile organic compounds in fixed pollution sources using solid-phase adsorption-thermal desorption 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 HJ757-2015 Water quality determination of chromium by flame atomic absorption spectrophotometry HJ 757-2015 Determination of Chromium in Water by Flame Atomic Absorption Spectrometry HJ 759-2023 Determination of 65 volatile organic compounds in ambient air by tank sampling/gas chromatography-mass spectrometry HJ759-2015 Environmental Air Determination of Volatile Organic Compounds by Canned Sampling Gas Chromatography-Mass Spectrometry HJ 759-2015 Determination of volatile organic compounds in ambient air by tank sampling gas chromatography-mass spectrometry HJ 788-2016 Water quality determination of acetonitrile by purge and trap/gas chromatography method HJ 789-2016 Determination of Water Quality - ACN by Direct Injection/GC HJ 811-2016 HJ 811-2016 Water Quality Determination of Total Selenium by 3,3＇-Diaminobenzidine Spectrophotometry HJ 823-2017 Water quality determination of cyanide by flow injection-spectrophotometry 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 836-2017 The determination of low-concentration particulate matter from fixed pollution sources using weight method