GB 31570-2015 Emission standard of pollutants for petroleum refining industry

GB 20950-2007 GB/T 11890-1989 Water quality—Determination of benzene and its analogies—Gas chromatographic method GB/T 11893-1989 Water quality—Determination of total phosphorus— Ammonium molybdate spectrophotometric method GB/T 11895-1989 Water quality—Determination of benzo(a)-pyrene—Acetylated paper chromatography with fluorescence spectrophotometric method GB/T 11901-1989 Water quality—Determination of suspended substance—Gravimetric method GB/T 11910-1989 Water quality—Determination of nickel—Dimethylglyoxime spectrophotometric method GB/T 11912-1989 Water quality—Determination of nickel—Flame atomic absorption spectrometric method GB/T 11914-1989 Water quality—Determination of the chemical oxygen demand—Dichromate method GB/T 14204-1993 Water quality—Determination of alkylmercury—Gas chromatography GB/T 15432-1995 Ambient air—Determination of total suspended particulates—Gravimetric method GB/T 15439-1995 Air quality—Determination of benz[a]pyrene in ambient air—High performance liquid chromatography GB/T 15503-1995 Water quality—Determination of vanadium—BPHA extraction spectrophotometric method GB/T 16157-1996 Determination of particulates and sampling methods of gaseous pollutants emitted from exhaust gas of stationary source GB/T 16489 GB/T 6920-1986 Water quality—Determination of pH value—Glass electrode method GB/T 7469-1987 Water quality—Determination of total mercury—Potassium permanganate-potassium persalfate decomposed method—Dithizone spectrophotometric method GB/T 7470-1987 Water quality—Determination of lead—Spectrophotometric method with dithizone GB/T 7475-1987 Water quality—Determination of copper, zinc, lead and cadmium—Atomic absorption spectrometry GB/T 7485-1987 Water quality—Determination of total arsenic—Silver diethyldithiocarbamate spectrophotometric method GB/T 8019-1987 Motor gasoline and aviation fuels—Determination of existent gum—Jet evaporation method GB/T 8019-2008 Standard test method for gum content in fuels by jet evaporation GB/T 8019-2025 Determination of gum content in fuels—Jet evaporation 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 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 544-2009 Determination of Sulphuric Acid Fume from Fixed Source Wastes by Ion Chromatography (Provisional) HJ 544-2016 HJ 544-2016 Emission measurement of sulfuric acid from stationary sources: Ion chromatography method 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 597-2011 Water quality determination of total mercury by cold-atom absorption spectrophotometry HJ 629-2011 Non-dispersive infrared absorption method for the determination of sulfur dioxide in fixed pollution sources 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 644-2013 Determination of volatile organic compounds in ambient air by adsorption tube sampling-thermal desorption/gas chromatography-mass spectrometry HJ 646-2013 Determination of polycyclic aromatic hydrocarbons in ambient air and waste gas: gas chromatography-mass spectrometry for gas phase and particulate matter HJ 647-2013 Determination of polycyclic aromatic hydrocarbons in gaseous and particulate emissions from ambient air and waste gas using high performance liquid chromatography (HPLC) 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 673-2013 Water quality determination of vanadium by graphite furnace atomic absorption spectrophotometry HJ 675-2013 Determination of nitrogen oxide emissions from stationary sources using acid-base titration method HJ 686-2014 Water quality determination of volatile organic compounds using purge and trap gas chromatography HJ 692-2014 The determination of nitrogen oxides from fixed pollutant sources using non-dispersive infrared absorption method HJ 693-2014 The determination of nitrogen oxides in fixed pollution sources using potentiometric electrolysis method 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 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 HJ/T 132-2003 Determination of Chemical Oxygen Demand in High Chlorine Wastewater using Potassium Iodide and Bismuthite/Potassium Permanganate Method HJ/T 195-2005 Water quality determination of ammonia nitrogen using gas phase molecular absorption spectrometry HJ/T 200-2005 Water quality determination of sulfide by gas-phase molecular absorption spectroscopy HJ/T 27-1999 The determination of hydrochloric acid in the exhaust air of fixed pollution sources by mercuric thiocyanate spectrophotometry (HJ/T 27-1999) HJ/T 373-2007 Quality assurance and quality control technical specifications for fixed pollution sources monitoring (trial) HJ 38-2017 HJ 38-2017 Determination of Total Hydrocarbon, Methane and Non-Methane Hydrocarbons in Gaseous Pollutants from Fixed Source by Gas Chromatography HJ/T 38-1999 Determination of non-methane volatile organic compounds in fixed pollutant sources: gas chromatography method HJ/T 397-2007 Fixed source exhaust gas monitoring technical specifications HJ/T 399-2007 Quickly determining the chemical oxygen demand of water using spectrophotometry HJ/T 40-1999 Determination of Benz(a)pyrene in Fixed Source Emission: High Performance Liquid Chromatography Method HJ/T 42-1999 HJ/T 42-1999 Determination of nitrogen oxides in exhaust gas from stationary sources by UV spectrophotometry HJ/T 43-1999 The determination of nitrogen oxides in exhaust gas from fixed pollution sources using naphthalene-ethylene diamine hydrochloride spectrophotometry HJ/T 45-1999 Determination of Asphalt Smoke from Fixed Pollution Sources by Weight Method HJ/T 55-2000 Non-Organized Emissions Monitoring Technical Guidelines for Atmospheric Pollutants HJ/T 56-2000 The determination of sulfur dioxide in fixed pollution sources using iodometric method HJ 57-2017 The determination of sulfur dioxide in fixed pollution source waste gas using potentiometric electrolysis HJ/T 57-2000 The determination of sulfur dioxide in fixed pollution sources using electropolytic method HJ/T 60-2000 Water quality: Determination of sulfide by iodometric method HJ/T 63.1-2001 Determination of nickel in atmospheric stationary pollution sources by flame atomic absorption spectrophotometry HJ/T 63.2-2001 Determination of Nickel in Atmospheric Fixed Pollutant Sources by Graphite Furnace Atomic Absorption Spectrometry (GF-AAS) HJ/T 63.3-2001 Determination of nickel in atmospheric stationary sources using di-n-butyromaleimide-n-butanol extraction spectrophotometry HJ/T 70-2001 The determination of chemical oxygen demand in high-chlorine wastewater using chlorine calibration method HJ/T 75-2007 Continuous Monitoring Technical Specification for Emission of Flue Gases from Fixed Source (Trial Version) HJ 75-2017 HJ 75-2017 Specification for Continuous Monitoring of Emissions of Fixed Source Flue Gas (SO2, NOx, Particulate Matter) HJ/T 75-2001 Flue gas emission continuous monitoring technical specifications for coal-fired power plants HJ/T 76-2007 Technical requirements and testing methods for continuous monitoring system of smoke gas emissions from fixed pollution sources (trial version) HJ 76-2017 The technical requirements and testing methods for continuous monitoring systems for pollutant emissions from fixed sources (SO2, NOx, particulate matter) HJ/T 76-2001 Fixed pollutant emission continuous monitoring system technical requirements and testing methods HJ/T 91-2002 Surface Water and Wastewater Monitoring Technical Specification HJ 91.1-2019 Sewage monitoring technical specifications HJ 91.2-2022 Surface Water Environmental Quality Monitoring Technical Specification