total nitrogen pollution

total nitrogen pollution, Total:75 items.

The international standard classification for "total nitrogen pollution" includes: Geology. Meteorology. Hydrology .

The Chinese standard classification for "total nitrogen pollution" includes: Analysis methods for exhaust emission pollutants , Pollutants discharge in general , Standards for discharge into rivers .

Professional Standard - Agriculture

空气和废气监测分析方法 5.5.6-2003 Part Five Monitoring of Pollution Sources Chapter Five Continuous Monitoring of Flue Gas Pollutant Emission Six Determination of Nitrogen Oxides
水和废水监测分析方法 3.3.11-2003 Part Three Comprehensive Indicators and Inorganic Pollutants Chapter Three Comprehensive Indicators of Nutrients and Organic Pollution Eleven Nitrite Nitrogen
HJ 1302-2023 Guideline on available techniques of pollution prevention and control for nitrogenous fertilizer industry
水和废水监测分析方法 3.3.12-2003 Part 3 Comprehensive Index and Inorganic Pollutants Chapter 3 Comprehensive Index of Nutrients and Organic Pollution Dodecammonia Nitrogen
空气和废气监测分析方法 5.4.2-2003 Part Five Pollution Source Monitoring Chapter Four Determination of Gaseous Pollutants Dinitrogen Oxides
水和废水监测分析方法 3.3.8-2003 Part Three Comprehensive Index and Inorganic Pollutants Chapter Three Nutrients and Organic Pollution Comprehensive Index Eight Kjeldahl Nitrogen
水和废水监测分析方法 3.3.9-2003 Part Three Comprehensive Indicators and Inorganic Pollutants Chapter Three Comprehensive Indicators of Nutrients and Organic Pollution Nine Total Nitrogen
水和废水监测分析方法 3.3.10-2003 Part Three Comprehensive Indicators and Inorganic Pollutants Chapter Three Comprehensive Indicators of Nutrients and Organic Pollution Ten Nitrate Nitrogen
水和废水监测分析方法 4.2.5-2003 Chapter 4 Organic Pollutants Chapter 2 Determination of Organic Pollution Categories 5 Total Organic Halides (TOX) (c)

工业和信息化部

HG/T 5669-2019 Textile dyeing and finishing auxiliaries- Determination of total nitrogen

Taiwan Provincial Standard of the People's Republic of China

CNS 3944-1976 Method for Determination of Total Kjeloahl Nitrogen in Polluted and Waste Water

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3325-2020 Technical Regulations for the Prevention and Control of Nitrogen Non-point Source Pollution in Paddy Fields
DB21/T 3072-2018 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet-visible absorption method
DB21/T 3326-2020 Technical regulations for the prevention and control of nitrogen non-point source pollution in cornfields

Henan Provincial Standard of the People's Republic of China

DB4110/T 74-2024 Technical regulations for source reduction and control of nitrogen and phosphorus non-point source pollution in farmland
DB41/ 777-2013 Discharge Standards for Water Pollutants in the Haihe River Basin under Provincial Administration

Shandong Provincial Standard of the People's Republic of China

DB37/T 4589-2023 Fertilization technical requirements for nitrogen and phosphorus leaching pollution control of tomato in solar greenhouse
DB37/T 2704-2015 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet absorption method
DB37/T 3784-2019 Chemiluminescence method for the determination of nitrogen oxides in exhaust gas from stationary pollution sources
DB37/T 4588-2023 Technical requirements for the prevention and control of nitrogen and phosphorus non-point source pollution of garlic fertilizer

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 3045-2023 Technical guidelines for the prevention and control of agricultural non-point source pollution of nitrogen and phosphorus in water bodies

Professional Standard - Environmental Protection

HJ/T 64.3-2001 Stationary source emission -- Determination of cadmium p-Azobenzenediazoaminazobenzene sulfonic acid spectrophotometric method
HJ/T 92-2002 Technical requirements for monitoring of total amount of pollutants in waste water
HJ/T 42-1999 Stationary source emission -- Determination of nitrogen oxide -- Ultraviolet spectrophotometric method
HJ 693-2014 Stationary source emission-Determination of nitrogen oxides-Fixed potential by electrolysis method
HJ 675-2013 Determination of nitrogen oxide emissions from stationary sources by acid-base titration method
HJ 1132-2020 Stationary source emission—Determination of nitrogen oxides —Portable ultraviolet absorption method
HJ 692-2014 Stationary source emission-Determination of nitrogen oxides-Non-dispersive infrared absorption method

Yunnan Provincial Standard of the People's Republic of China

DB5301/T 49-2021 Indirect discharge limits of nitrogen and phosphorus pollutants from industrial enterprises wastewater

Professional Standard - Urban Construction

CJ/T 77-1999 Municipal sewage.Determination of total nitrogen.Distillation and titration method

Zhejiang Provincial Standard of the People's Republic of China

DB33/ 887-2013 Indirect discharge limits of nitrogen and phosphorus pollutants from industrial enterprises wastewater
DB33/T 2329-2021 Construction specification of nitrogen and phosphorus ecological interception ditch system for farmland non-point source pollution control

Group Standards of the People's Republic of China

T/ACEF 074-2023 Technical guidelines for pollution control of municipal solid waste incineration power plants — nitrogen oxides
T/CAEPI 3-2016 Technical Requirements for Total Pollutant Discharge Monitor
T/GDIN 001-2022 General principles for reception and treatment of ship oily pollutants

Jiangsu Provincial Standard of the People's Republic of China

DB3205/T 151-2008 Technical specification for nitrogen and phosphorus non-point source pollution control in single-season late japonica rice fields

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 2485-2019 Technical Regulations for Reducing Nitrogen and Phosphorus Non-point Source Pollution by Biochar
DB23/T 2484-2019 Technical regulations for reducing nitrogen and phosphorus non-point source pollution by applying slow and controlled release fertilizers in farmland

Fujian Provincial Standard of the People's Republic of China

DB35/ 321-1999 Minjiang River Water Pollutant Total Discharge Control Standard

Professional Standard - Ocean

HY/T 077-2005 specification for monitoring of tatal amount of pollutants discharged from river to sea

HU-MSZT

MSZ 318/18-1981 Determination of total nitrogen in sludge test
MSZ 9279/8-1980 Fine chemicals testing methods. Nitrogen pollution detection
MSZ 21453-1976 General Regulations, Definition of Air Pollution by the Company
MSZ 21456/31-1983 Air gas pollution detection. Nitrogen hydroxide detection automatic analysis
MSZ 21 853/9-1978 Air pollution source detection. Measurement of nitrogen dioxide by continuous method
MSZ 21853/10-1979 Definition and Periodic Methods for Air Pollution Detection of Nitric Oxide and Nitrogen Dioxide Emission Bands
MSZ 21 853/10-1979 Detection of air pollution sources. Determination of mixtures of nitric oxide and nitrogen dioxide using staged tools
MSZ 21 459/1-1981 Determination of air pollutant dispersion. Calculate pollution degree from pollution source point
MSZ 21 853/11-1979 Detection of air pollution sources. Selective determination of nitric oxide and nitrogen dioxide using staged tools
MSZ 21457/3-1980 Determination of air pollutant dispersion and calculation of pollution levels in contaminated wind areas
MSZ KGST 1366-1978 Classification of pollutants emitted by air pollution sources
MSZ 9650/24-1979 Azo dye testing
MSZ 21 853/12-1979 Detection of air pollution sources. Measurement of nitric oxide using a continuous tool
MSZ 21853/14-1981 Inspection of air pollution sources, determination of ammonia nitrogen emissions, using acid-base determination method

CZ-CSN

CSN 83 4721 Cast.1-1987 Air Pollution Control. Determination of nitrogen oxides emissions from stationary sources. General part
CSN 83 4721 Cast.3-1987 Air Pollution Control. Determination of nitrogen oxides emissions from stationary sources. Alkalimetric titration method
CSN 83 4721 Cast.4-1987 Air Pollution Control. Determination of nitrogen oxides emissions from stationary sources. Photometric measurement method
CSN 83 4721 Cast.2-1987 Air Pollution Control. Determination of nitrogen oxides emissions from stationary sources. Sampling for manual measurement
CSN 83 0540 Cast.13-1984 Chemical and physical analysis of waste water Determination of organic and total nitrogen

Danish Standards Foundation

DS/EN 13342:2001 Characterisation of sludges - Determination of total Kjeldahl nitrogen

SCC

DANSK DS/EN 13342:2001 Characterisation of sludges - Determination of total Kjeldahl nitrogen
AWWA MTC69696 Impact of Model Organic Nitrogen Compounds on Fouling of Low Pressure Hollow Fiber Membranes
VDI 2452 BLATT 1-1978 Measuring immissions; measuring the total fluoride ion concentration; impinger method

Association Francaise de Normalisation

NF X43-018:1983 Air pollution. Measurement of nitrogen oxides by chemiluminescence.
NF ISO 8573-2:2018 Compressed air - Measuring contaminants - Part 2: oil aerosol content

IN-BIS

IS 5182 Pt.6-1975 Air Pollution Part 6 Measurement Methods of Nitrogen Oxides

GB-REG

REG NASA-LLIS-1041--2001 Lessons Learned ?Gravity Probe-B Nitrogen Contamination Mishap Investigation Final Report

Canadian Standards Association (CSA)

CSA Z754-1994 Guideline for Pollution Prevention (First Edition; General Instruction No 1)

API - American Petroleum Institute

API 4220-1973 Hydrocarbons in Polluted Air – Summary Report

VDI - Verein Deutscher Ingenieure

VDI 2453 Blatt 2-1974 Gaseous pollution measurement; measurement of nitrogen monoxide; Oxidation to nitrogen dioxide and measuring by photometric method (Saltzman)

German Institute for Standardization

DIN ISO 7503-2:1990 Evaluation of surface contamination; tritium surface contamination; identical with ISO 7503-2:1988

British Standards Institution (BSI)

BS ISO 5630-6:2009 Paper and board - Accelerated ageing - Exposure to atmospheric pollution (nitrogen dioxide)

Korean Agency for Technology and Standards (KATS)

KS M 2143-2019 Fluid contamination－Determination of contaminants by the gravimetric method

PL-PKN

PN BN 8141-02-1962 pollutants

KR-KS

KS M 2143-2004(2024) Fluid contamination－Determination of contaminants by the gravimetric method