Inorganic nitrogen detection method

Inorganic nitrogen detection method, Total:260 items.

The international standard classification for "Inorganic nitrogen detection method" includes: Non-destructive testing , Fertilizers , Surface active agents , Inorganic chemicals in general , Other standards related to sterilization and disinfection , Coals , Textiles in general , Cans. Tins. Tubes .

The Chinese standard classification for "Inorganic nitrogen detection method" includes: Basic standards and general methods , Basic standards and general methods on chemical fertilizers , Inorganic chemicals in general , Basic standards and general methods for chemical additive , Coal analysis methods , Refrigeration equipment , Chemical reagent in general , Material Protection , Hydrogeological survey .

Professional Standard - Agriculture

JAP-031 Azaphenanthridine detection method
NY/T 1121.24-2012 Soil Testing - Part 24: Determination of Total Nitrogen in Soil - Automatic Kjeldahl Apparatus Method

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 35390-2017 Non-destructive testing—Test method of ammunition density by industrial computed tomography(CT)
GB/T 42872-2023(英文版) Non-destructive Testing: Ultrasonic Testing and Evaluation Methods for In-service Turbine Blades
GB/T 32074-2015 Non-destructive testing―Test method for ammonia leak testing
GB/T 38944-2020(英文版) Non-destructive testing Neutron small angle scattering test method
GB/T 32677-2016 Detection method of inorganic sulfite in toothpaste
GB/T 23904-2025 Non-destructive testing—Test method for ultrasonic testing by surface wave
GB 4845-1984 Methods of determination for helium
GB/T 34892-2017 Non-destructive testing-Test method for robotic ultrasonic testing
GB/T 38944-2020 Non-destructive testing—Testing method of small-angle neutron scattering
GB/T 40307-2021 Non-destructive testing—Test method for texture by neutron diffraction
GB/T 21510-2024 Antimicrobial property testing and evaluation methods for nano-inorganic materials
GB/T 6625-1986 Test methods for nitrogen content of nitrogen-doped getter
GB/T 15823-2009 Non-destructive testing - Test methods for helium leak testing
GB/T 35388-2017 Non-destructive testing—X-ray digital radiography—Practice
GB/T 21510-2008 Antimicrobial property detection methods for nano-inorganic materials
GB/T 34641-2017 Non-destructive testing - Test method for determining image quality in direct thermal neutron radiographic examination
GB/T 34361-2017 Non-destructive testing - Test method for frequency scanning eddy current testing
GB/T 35090-2018 Non-destructive testing -- Test method for weak magnetic testing of pipeline
GB/T 37158-2018 Non-destructive testing—Test method for measuring the maximum detectable steel thickness by industrial computed tomography (CT)
GB/T 11343-2008 Non-destructive testing - Practice for ultrasonic angle-beam testing by the contact method
GB/T 42872-2023 Non-destructive testing—Ultrasonic testing and evaluation for turbing-blades in service
GB/T 16876-1997 Test methods for interspace vacuum of liquid nitrogen containers
GB/T 29071-2012 Non-destructive testing—Test method for industrial computed tomography(CT)examination of initiating explosive device
GB/T 28705-2012 Non-destructive testing—Test method for pulsed eddy current testing
GB/T 28706-2012 Non-destructive testing—Test method for mechanical and electrical equipment with infrared thermography
GB/T 40307-2021(英文版) Neutron Detection Methods for Material Texture in Non-Destructive Testing
GB/T 33210-2016 Non-destructive testing-Test method for determining residual stresses by electromagnetic technology
GB/T 17592.3-1998 Textiles--Test method of the use of banned azo colourants--Thin-layer chromatography
GB/T 33643-2017 Non-destructive testing -- Test methods for leak detection by means of acoustic emission
GB/T 19227-2008 Determination of nitrogen in coal
GB/T 17767.1-1999 Determination of total nitrogen content for organic-inorganic compound fertilizers
GB/T 46088-2025 Non-destructive testing—Visual testing method of long material
GB/T 23904-2009 Non-destructive testing—Test method for ultrasonic testing by surface wave
GB/T 17592.2-1998 Textiles--Test method of the use of banned azo colourants--High pressure liquid chromatography method
GB/T 34638-2017 Non-destructive testing - Test methods for ultrasonic leak detection
GB/T 23772-2009 Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Nesslers reagent colorimetric method
GB/T 32563-2016 Non-destructive testing―Ultrasonic testing―Test method for phased-array ultrasonic testing
GB/T 23952-2009 Inorganic chemicals for industrial use—General method for the determination of total nitrogen content—Distillation-acid-base titrations method
GB/T 34018-2017 Non-destructive testing--Test method for scanning ultrasonic microscopy
GB/T 37166-2018 Non-destructive testing—Test method of composite materials for industrial computed tomography(CT)
GB/T 40335-2021 Non-destructive testing—Leak testing—Tracer gas method
GB/T 17767.1-2008 Determination of organic-inorganic compound fertilizers - Part 1: Total nitrogen content
GB/T 34637-2017 Non-destructive testing - Test methods for bubble leak detection
GB/T 26642-2011 Non-destructive testing - Test method for computed radiography of metallic materials
GB/T 17592.1-1998 Textiles--Test method of the use of banned azo colourants--Gas chromatography/mass spectrography method
GB/T 33643-2022 Non-destructive testing—Test methods for leak detection by means of acoustic emission

Professional Standard - Commodity Inspection

SN/T 0541.5-2009 Inspecting method of import and export standard rubber - Determination of nitrogen content
SN/T 0736.5-2010 Test method of import and export fertilizers—Part 5:Determination of nitrogen content
SN/T 1037-2002 Method for the determination of lime nitrogen for import and export
SN/T 0736.11-2002 Chemical analysis of fertilizers for import and export - Determination of nitrogen content by auto analyzer
SN/T 0736.5-1999 Chemical analysis of fertilizers for import and export―Determination of nitrogen content
SN/T 1037-2020 Method for the inspection of Lime nitrogen for import and export

Professional Standard - Machinery

JB/T 12465-2017 Non-destructive testing-Test method for colourless penetrant testing of the surface of parts
JB/T 13470-2018 Non-destructive testing-Test method for fluorescent penetrant testing of ceramic balls
JB/T 13306-2017 Superabrasive一Testing method of impurity content in cubic boron nitride
JB/T 13157-2017 Non-destructive testing-Testing method for acoustical swept frequency
JB/T 10059-1999 Modeling method for testing machines and non-destructive testing instruments
JB/T 9218-2015 Non-destructive Testing - Test Method for Penetrant Testing
JB/T 12464-2015 Non-destructive testing-Test method for digital radiographic testing of wings
JB/T 6075-1992 Titanium Nitride Coatings Metallographic Examination Method

Hebei Provincial Standard of the People's Republic of China

DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products

Professional Standard - Urban Construction

CJ 26.26-1991 Municipal sewage water quality inspection method standard Determination of nitrite nitrogen spectrophotometric method
CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation
CJ 26.13-1991 Municipal sewage water quality test method Determination of standard aniline Azo spectrophotometric method
CJ 26.25-1991 Determination of Standard Ammonia Nitrogen in Municipal Sewage Water Quality Inspection Method

Taiwan Provincial Standard of the People's Republic of China

CNS 14747-2003 Method of test for fertilizers(Determination of guanidine nitrogen content)
CNS 3943-1976 Method for Determination of Organic Nitrogen in Poliuted and Waste Water
CNS 8449-2001 Method of Test for Fertilizers: Determination of Nitrogen Content
CNS 13312-1993 Method of Test for Pesticide Residues in Foods - Test of Dicloran, an Organonitrogen Pesticide
CNS 13313-1993 Method of Test for Pesticide Residues in Foods - Test of Dithianon, an Organonitrogen Pesticide

Military Standard of the People's Republic of China-General Armament Department

GJB 533.5-1988 Detection method for 45 components of submarine cabin air. Determination of nitrogen oxide content. Calibration tube method

Shandong Provincial Standard of the People's Republic of China

DB37/T 4118-2020 Rapid detection method of diesel engines NOx reduction agent-Aqueous urea solution(AUS 32)一-Near infrared spectrometry
DB37/T 3938-2020 Quality inspection method of plant protection unmanned aerial vehicle spraying

Group Standards of the People's Republic of China

T/ZFL 022-2023 Detection method for the uptake of nitrate and ammonium in Arabidopsis root haircells by non-invasive micro-test technology
T/CSTM 00207-2020 Non-destructive testing--Ultrasonic testing method for hollow axle
T/GDNB 145-2022 lnspection methods of fruit trees application quality by agricultural unmanned aerial vehicle
T/CSTM 00208-2020 Non-destructive testing-- Ultrasonic testing method for wheel
T/GDAEM 4-2022；T/GDCAA 004-2022 Technical Requirements and Testing Methods for Portable Monitoring Instruments for Water Quality Parameters: Chemical Oxygen Demand, Total Phosphorus, Ammonia Nitrogen, and Total Nitrogen
T/ZFL 022-2022 Detection method of nitrate nitrogen and ammonium nitrogen uptake in root hair cells of Arabidopsis thaliana based on non-invasive micro-measurement technology
T/CAAMM 303-2023 Rapid measurement method of NOX for agricultural machinery
T/CCAA 61-2023 Guidelines of testing method development for inspection body and laboratory
T/CMA HG101-2023 calibration method for gas detectors and alarms of nitric oxide, nitrogen dioxide (measuring range 0 μmol/mol～500 μmol/mol) for mining

Professional Standard - Coal

MT 279-1994 Harmful Gas Existing in Mine Air Detection Method of Nitrogen Oxide（Detector Tube Method）
MT/T 279-1994 Method for determination of harmful gas nitrogen oxides in mine air (detection tube method)

Beijing Provincial Standard of the People's Republic of China

DB11/ 1476-2017 Rapid detection method and emission limit value of nitrogen oxides in heavy-duty vehicles

Professional Standard - Environmental Protection

HJ 101-2019 Technical specifications and test procedures for water quality on-line automatic monitoring equipment of ammonia

Professional Standard - Geology

DZ/T 0064.23-1993 Groundwater quality test methods - the determination of iron with naphthisodiazine spectrophotometric determination

Jilin Provincial Standard of the People's Republic of China

DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)

Fujian Provincial Standard of the People's Republic of China

DB35/T 1144-2011 Determination of inorganic nitrogen and active phosphate in seawater by flow chemical analysis

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

DB15/T 975-2016 Detection method of carbon and nitrogen isotope abundance ratio in beef and mutton of livestock products

Xinjiang Provincial Standard of the People's Republic of China

DB65/T 4631.2-2023 Soil testing methods - Determination of available elements - Part 2: Determination of hydrolyzable nitrogen content

Professional Standard - Energy

NB/SH/T 6014-2020 Standard test method for nitrogen compounds in middle distillates by gas chromatography-nitrogen chemiluminescence detection

Professional Standard - Petroleum

SY/T 7436-2019 Method for the separation and detection of neutral nitrogen compounds in oil and rock extract

Austrian Standards

ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method
ONORM M 3035-1984 Dejinitions for nondestructive testing methods; electromagnetic methods

Cuban Institute of Standards and Metrology

NC 24-63-1986 Inorganic Chemical Products. Nitrogen. Purity Determination by Orsat Anaiyzer Method
NC 24-64-1986 Inorganic Chemical Products Nitrogen, Determination of Oil Content
NC 24-65-1986 Inorganic Chemical Products Nitrogen. Determination of Water Vapor Content. Aerial Water Point Method

Magyar Szabványügyi Testület

MNOSZ 260-12.lap-1955 Experiments to detect sewage nitrogen and organic nitrogen
MSZ 9279/8-1980 Fine chemicals testing methods. Nitrogen pollution detection
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 21853/9-1978 Gas pollutant source detection. Measurement Methods and Continuity of Nitrogen Oxide Emissions
MSZ 21869/4-1982 Engine air pollution detection of railway traction vehicles. Nitrogen dioxide detection

GCC Standardization Organization

GSO 1149:2002 Test methods of nitrous oxide gas for medical purposes.
GSO ISO 9934-2:2013 Non-destructive testing -- Magnetic particle testing -- Part 2: Detection media
GSO 2366:2014 Methods of analysis and testing for food additives - Inorganic components – Chromium Test

Standard Association of Australia （SAA）

AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
AS 1871.10:1976 List of methods for examination of waters Nitrogen (ammonia)
AS 1871.9:1976 List of methods for examination of waters Nitrogen (albuminoid)

Japanese Industrial Standards Committee (JISC)

JIS K 0102-2:2022 Testing methods for industrial water and industrial wastewater -- Part 2: Inorganic anions, ammonium ion, organic nitrogen, total nitrogen and total phosphorus
JIS K 0400-44-40:2000 Water quality -- Determination of Kjeldahl nitrogen -- Method after mineralization with selenium
JIS H 1685:2000 Method for determination of nitrogen in tantalum
JIS Z 2339:2024 Nondestructive testing -- Method of measurement for mechanical impedance of bolted joints
JIS Z 2329:2019 Non-destructive testing -- Methods for bubble leak testing
JIS B 9506:1977 Methods of test for diazo copying machines
JIS H 1685:1976(1986) Methods for Determination of Nitrogen in Tantalum
JIS K 0170-3:2019 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen
JIS K 0170-3:2011 Testing methods for water quality by flow analysis -- Part 3: Total nitrogen
JIS L 1940-3:2014 Textiles.Methods for determination of certain aromatic amines derived from azo colorants.Part 3: Detection of the use of certain azo colorants, which may release 4-aminoazobenzene
JIS L 1940-3:2019 Textiles -- Methods for determination of certain aromatic amines derived from azo colorants -- Part 3: Detection of the use of certain azo colorants, which may release 4-aminoazobenzene
JIS K 0170-1:2011 Testing methods for water quality by flow analysis -- Part 1: Ammonium nitrogen
JIS Z 3050:1995 Method of nondestructive examination for weld of pipeline
JIS K 0170-1:2019 Testing methods for water quality by flow analysis -- Part 1: Ammonium nitrogen
JIS H 1685:1976 Methods for determination of nitrogen in tantalum

Association Francaise de Normalisation

FD CEN/TR 14748:2005 Non-destructive testing - Methodology for the qualification of non-destructive testing methods
NF EN 15562:2023 Inorganic fertilizers - Determination of cyanamide nitrogen
FD A09-025*FD CEN/TR 14748:2005 Non-destructive testing - Methodology for qualification of non-destructive tests
NF EN ISO 14362-3:2017 Textiles - Methods for determining certain aromatic amines derived from azo dyes - Part 3: detection of the use of certain azo dyes likely to release 4-aminoazobenzene
NF EN 1779:1999 Non-destructive testing - Leak testing - Criteria for choosing the method and technique
NF EN 1779/A1:2004 Non-destructive testing - Leak testing - Criteria for choosing the method and technique

British Standards Institution (BSI)

PD CEN/TR 14748:2004 Non-destructive testing - Methodology for qualification of nondestructive tests
BS EN 15562:2023 Inorganic fertilizers — Determination of cyanamide nitrogen
BS DD ENV 12260:1996 Water quality. Determination of nitrogen. Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
BS EN ISO 11732:2005 Water quality. Determination of ammonium nitrogen. Method by flow analysis (CFA and FIA) and spectrometric detection
BS EN 14362-3:2012 Textiles. Methods for determination of certain aromatic amines derived from azo colorants. Detection of the use of certain azo colorants, which may release 4-aminoazobenzene
BS EN ISO 14362-3:2017 Textiles. Methods for determination of certain aromatic amines derived from azo colorants. Detection of the use of certain azo colorants, which may release 4-aminoazobenzene
BS EN 14362-1:2003 Textiles - Methods for the determination of certain aromatic amines derived from azo colorants - Detection of the use of certain azo colorants accessible without extraction
DD ENV 12260-1996 Water quality. Determination of nitrogen. Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection
BS 3889-1:1983 Methods for non-destructive testing of pipes and tubes-Methods of automatic ultrasonic testing for the detection of imperfections in wrought steel tubes
BS DD CEN/TS 15750:2008 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
PD ISO/TR 23267:2024 Experiment results on test methods for detection and avoidance (DAA) systems for unmanned aircraft systems
BS EN 14362-1:2012 Textiles. Methods for determination of certain aromatic amines derived from azo colorants. Detection of the use of certain azo colorants accessible with and without extracting the fibres
BS 4080:1966 Methods for non-destructive testing of steel castings
BS EN ISO 14362-1:2017 Textiles. Methods for determination of certain aromatic amines derived from azo colorants. Detection of the use of certain azo colorants accessible with and without extracting the fibres
BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS EN ISO 15708-1:2024 Non-destructive testin. Radiation methods for computed tomography - Vocabulary
BS EN 16016-1:2011 Non destructive testing. Radiation methods. Computed tomography. Terminology

Bureau of Indian Standards

IS 5194-1969 Determination method of nitrogen-Kjeldahl method
IS 3025-34-1-2023 Methods of Sampling and Test (Physical and Chemical) for Water and Wastewater - Part 34 Nitrogen - Section 1 Determination of Various Types of Nitrogen like Ammoniacal, Nitrate, Nitrite and Organic Nitrogen
IS 17336-3-2019 Textiles — Methods for Determination of Certain Aromatic Amines Derived from Azo Colorants Part 3 Detection of the Use of Certain Azo Colorants which may Release 4-Aminoazobenzene
IS 15570-2005 Textiles - Method of test - Detection of banned azo colourants in coloured textiles
IS 3025-34-2-2021 METHODS OF SAMPLING AND TEST PHYSICAL AND CHEMICAL FOR WATER AND WASTEWATER Part 34 nitrogen Section 2 Determination of ammonium nitrogen Method by flow analysis CFA and FIA and spectrometric detection

American Society for Testing and Materials (ASTM)

ASTM D5475-93(1997) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
ASTM E3351-22 Standard Test Method for Detection of Nitric Oxide Production In Vitro
ASTM D5475-93(2002) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM RR-D16-1044 2012 D7184-Test Method for Ultra Low Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection
ASTM D1426-98 Standard Test Methods for Ammonia Nitrogen In Water
ASTM C1673-10a(2018) Standard Terminology of C26.10 Nondestructive Assay Methods
ASTM RR-D19-1194 2016 D8083-Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 4396-1986 Non-destructive testing.Method of magnetic particle testing
TCVN 1545-1993 Animal mixed feeding stuffs.Method for determination of nitrogen-free extract

German Institute for Standardization

DIN EN 15562:2023 Inorganic fertilizers - Determination of cyanamide nitrogen
DIN 54121:1956 Nondestructive testing methods
DIN EN 25663:1993 Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium (ISO 5663:1984); German version EN 25663:1993
DIN EN 14362-1:2003-12 Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 1: Detection of the use of certain azo colorants accessible without extraction
DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
DIN 51444:2020 Testing of petroleum products - Determination of nitrogen - Oxidative combustion method with chemiluminescence detector
DIN EN 14362-1:2012-04 Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 1: Detection of the use of certain azo colorants accessible with and without extracting the fibres
DIN EN 14362-3:2012-09 Textiles - Methods for the determination of certain aromatic amines derived from azo colorants - Part 3: Detection of the use of certain azo colorants, which may release 4-aminoazobenzene
DIN EN 15750 E:2009 Draft Document - Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version prEN 15750:2009
DIN 51444:2020-10 Testing of petroleum products - Determination of nitrogen - Oxidative combustion method with chemiluminescence detector

Ente Nazionale Italiano di Unificazione

UNI EN 15562:2023 Inorganic fertilizers - Determination of cyanamide nitrogen
EC 1-2009 UNI EN 14362-1:2004 Textiles - Methods for determination of determination of certain aromatic amines derived from azo colorants - Detection of the use of certain azo colorants accessible without extraction
UNI EN 14362-1:2004 Textiles - Methods for the determination of certain aromatic amines derived from azo colorants - Detection of the use of certain azo colorants accessible without extraction
UNI CEN/TR 14748:2012 Non-destructive testing - Methodology for qualification of non-destructive tests
UNI EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
UNI EN 1330-2:2000 Non destructive testing - Terminology - Terms common to the non-destructive testing methods
UNI ENV 12260:1998 Water quality - Determination of nitrogen - Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, using chemiluminescence detection.
UNI EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
UNI EN ISO 14362-3:2017 Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 3: Detection of the use of certain azo colorants, which may release 4-aminoazobenzene
UNI EN 15560:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free

Spanish Association for Standardization (UNE)

UNE-EN 15562:2024 Inorganic fertilizers - Determination of cyanamide nitrogen
UNE-CEN/TR 14748:2006 IN Non-destructive testing - Methodology for qualification of non-destructive tests
AENOR UNE-CEN/TR 14748 IN:2006 Non-destructive testing - Methodology for qualification of non-destructive tests
UNE-EN 14362-1:2004 Textiles - Methods for the determination of certain aromatic amines derived from azo colorants - Part 1: Detection of the use of certain azo colorants accessible without extraction
AENOR UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
AENOR UNE-EN 1330-2:1999 NON-DESTRUCTIVE TESTING - TERMINOLOGY - PART 2: TERMS COMMON TO THE NON-DESTRUCTIVE TESTING METHODS
UNE-EN 1330-2:1999 NON-DESTRUCTIVE TESTING - TERMINOLOGY - PART 2: TERMS COMMON TO THE NON-DESTRUCTIVE TESTING METHODS
UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
AENOR UNE-EN 14362-3:2012 Textiles - Methods for determination of certain aromatic amines derived from azo dyes - Part 3: Detection of the use of certain azo dyes, which may release 4-aminoazobenzene

Belgian Standards Institute

NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)

European Committee for Standardization (CEN)

EN 15562:2023 Inorganic fertilizers - Determination of cyanamide nitrogen
EN ISO/TR 25108:2006 Non-destructive testing - Guidelines for NDT personnel training organizations
EN 15560:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free

Standards Norway

SN-CEN/TR 14748:2004 Non-destructive testing — Methodology for qualification of non-destructive tests
NS-EN 14362-1:2003 Textiles — Methods for the determination of certain aromatic amines derived from azo colorants — Part 1: Detection of the use of certain azo colorants accessible without extraction
NS-EN 15750:2009 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
SN-CEN/TS 15750:2008 Fertilizers — Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Danish Standards Foundation

DS/CEN/TR 14748:2004 Non-destructive testing - Methodology for qualification of non-destructive tests
DANSK DS/CEN/TR 14748:2004 Non-destructive testing - Methodology for qualification of non-destructive tests
DANSK DS/EN 14362-1/AC:2003 Textiles - Methods for the determination of certain aromatic amines derived from azo colorants - Part 1: Detection of the use of certain azo colorants accessible without extraction
DANSK DS/EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DS/EN 1330-2:1999 Non-destructive testing - Terminology - Part 2: Terms common to the non-destructive testing methods
DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Swedish Institute for Standards

SS-EN 15562:2023 Inorganic fertilizers - Determination of cyanamide nitrogen
SS-EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

International Organization for Standardization (ISO)

ISO 20921:2019 Textiles — Determination of stable nitrogen isotope ratio in cotton fibres
ISO 24362-3:2014 Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 3: Detection of the use of certain azo colorants, which may release 4-aminoazobenzene
ISO/CD TR 23267:2023 Experiment results on test methods for detection and avoidance (DAA) systems for unmanned aircraft systems
ISO/TR 23267:2024 Experiment results on test methods for detection and avoidance (DAA) systems for unmanned aircraft systems
ISO/DTR 23267:2023 Experiment results on test methods for detection and avoidance (DAA) systems for unmanned aircraft systems

Bureau of Philippine Standards

PTS 83-1970 Method of Test for the Determination of Nitrogen Content of Nitrate-Free Fertilizers
PTS 86-1970 Method of Test for the Determination of Armoniacal Nitrogen

American Welding Society (AWS)

AWS WI CH 15-2000 Nondestructive Examination Methods(Welding Inspection)

Engineering Sciences Data Unit (ESDU)

ESDU 91027 A-1993 Non-destructive examination - choice of methods.

Czech Standards Institute (UNMZ)

CSN 46 7092-24-1998 Testing methods for feeding stuffs - Part 24: Determination of the non-nitrogen extract substances
CSN 65 0176 Cast.7-1979 Testing methods for tarch. Determination of nitrogen
CSN 66 8102 Cast.28-1997 Smokeless powder. Test Methods. Determination of nitrogen binary nitrocellulose dust
CSN 66 8102 Cast.17-1997 Smokeless powder. Test Methods. Determination of nitrogen in continuous nitrocellulose dust
CSN 66 8102 Cast.28-1978 Smokeless powders. Methods of testing. Determination of nitrocellulose-nitrogen in double-base powders

Gosstandart of Russia

GOST 34657-2020 Cast and rolled wheel centers for the railway rolling stock. Nondestructive inspection methods
GOST 34656-2020 Axels for wheelsets of railway rolling stock. Nondestructive inspection methods
GOST 27447-1987 Electromechanical components. Orientation test of connectors
GOST 9853.1-1996 Sponge titanium. Method for determination of nitrogen
GOST 22690-2015 Concretes. Determination of strength by mechanical methods of nondestructive testing
GOST 13020.7-1985 Metallic chrome. Methods for determination of nitrogen
GOST R 58596-2019 Soils. Methods for determination of total nitrogen
GOST 9853.1-1979 Sponge titanium. Method for the determination of nitrogen
GOST 32527-2013 Mineral nitrogen-containing substances. Determination in air and water
GOST 17444-1976 Reagents. Methods for determination of parent substance of organic nitrogen bearing compounds and salts of organic acids
GOST 14338.4-1982 Molybdenum. Methods for determination of nitrogen, oxygen and hydrogen
GOST 14339.4-1982 Tungsten. Methods for the determination of nitrogen, oxygen, hydrogen
GOST 33045-2014 Water. Methods for determination of nitrogen-containing matters

Korean Agency for Technology and Standards (KATS)

KS D 2555-1995 Methods for determination of nitrogen in tantalum
KS D 2555-2015 Methods for determination of nitrogen in tantalum
KS D 1811-2003(2018) Methods for determination of nitrogen in iron and steel
KS D 1811-2023 Methods for determination of nitrogen in iron and steel
KS D 1811-1993 Methods for determination of nitrogen in iron and steel
KS D 1811-2003(2023) Methods for determination of nitrogen in iron and steel
KS D 2555-2020 Determination of nitrogen in tantalum

Association of German Mechanical Engineers

DVS 2303-4-2008 Compilation of non-destructive testing methods for thermal spray coatings
DVS 2303-4-1999 Compilation of non-destructive testing methods for thermal spray coatings

Indonesia Standards

SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
SNI ISO 14362-3:2017 Textiles - Test method for the determination of certain aromatic amines derived from azo dyes - Part 3: Detection of the use of certain azo dyes which can release 4-aminoazobenzene (ISO 14362-3:2017, IDT)
SNI 19-6964.7-2003 Seawater quality - Part 7: Test methods of nitrates (NO3-N) with cadmium reduction by spectrophotometry

Associação Brasileira de Normas Técnicas

ABNT MB-1146-1979 Magnesium oxide method to detect ammonia nitrogen in fertilizers
ABNT MB-1133-1979 Use the Devada aluminum-copper-zinc alloy test method to detect nitrogen and ammonia-containing nitrogen compounds in fertilizers

American Water Works Association (AWWA)

AWWA ACE58255 Analytical Methods for Organic-N in Water Sources

National Standardisation Body (ASRO)

STAS 12509-1986 NONDESTRUCTIVE, TESTING METHODS Classification and terminology

Lithuanian Standards Office

LST EN 1330-2-2004 Non destructive testing - Terminology - Part 2: Terms common to the non-destructive testing methods
LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods