T/CNFAGS 2-2021 Melamine industrial pollutant emission standards

GB/T 5468-1991 Measurement method of smoke and dust emission from boilers GB/T 6920-1986 Water quality—Determination of pH value—Glass electrode method GB/T 11893-1989 Water quality—Determination of total phosphorus— Ammonium molybdate spectrophotometric method GB/T 11894-1989 Water quality—Determination of total nitrogen—Alkaline potassium persulfate digestion-UV spectrophotometric method GB/T 11901-1989 Water quality—Determination of suspended substance—Gravimetric method GB 13271-2014 Emission standard of air pollutants for boiler GB/T 14669-1993 Air quality—Determination of ammonia—Ion selective electrode method GB/T 16157-1996 Determination of particulates and sampling methods of gaseous pollutants emitted from exhaust gas of stationary source 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 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 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 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 397-2007 Fixed source exhaust gas monitoring technical specifications HJ/T 398-2007 The determination of blackness of smoke discharged from fixed pollution sources using the Ringelmann smoke blackness chart method HJ/T 399-2007 Quickly determining the chemical oxygen demand of water using spectrophotometry 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 537-2009 Determination of Ammonia Nitrogen in Water - Distillation-Neutralization Titration MethodHJ 537-2009 Water Quality HJ 543-2009 Determination of Mercury in Fixed Source Air Pollution: Cold Atomic Absorption Spectrophotometry (Interim) HJ 629-2011 Non-dispersive infrared absorption method for the determination of sulfur dioxide in fixed pollution sources 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 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 828-2017 Water quality: Determination of Chemical Oxygen Demand using Dichromate Method 污染源自动监控管理办法(国家环境保护总局令　2005年第28号) 环境监测管理办法(国家环境保护总局令　2009年第39号)