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trace inorganic nitrogen

trace inorganic nitrogen, Total:238 items.

In the international standard classification, trace inorganic nitrogen involves: Fertilizers, Organic chemicals, Particle size analysis. Sieving, Milk and milk products, Non-destructive testing, Petroleum products in general, Power stations in general, Paints and varnishes, Testing of metals, Analytical chemistry, Semiconductor devices, Ventilators. Fans. Air-conditioners, Soil quality. Pedology, Products of the chemical industry, Graphic technology, Air quality, Geology. Meteorology. Hydrology, Farming and forestry, Inorganic chemicals, General methods of tests and analysis for food products, Lubricants, industrial oils and related products, Fuels, Occupational safety. Industrial hygiene, Internal combustion engines for road vehicles, Products of the textile industry, Television and radio broadcasting, Paper and board, Agricultural machines, implements and equipment, Surface treatment and coating.

German Institute for Standardization, trace inorganic nitrogen

DIN EN 10179:2023-07 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method; German and English version prEN 10179:2023 / Note: Date of issue 2023-05-26*Intended as replacement for DIN EN 10179 (1990-04).
DIN EN ISO 8968-4:2002 Milk - Determination of nitrogen content - Part 4: Determination of the non-protein-nitrogen content (ISO 8968-4:2001); German version EN ISO 8968-4:2001
DIN CEN/TS 17762:2022-07 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17762:2022
DIN EN 13185:2001 Non-destructive testing - Leak testing - Tracer gas method; German version EN 13185:2001
DIN CEN/TS 17759:2022-07 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17759:2022
DIN CEN/TS 17761:2022-07 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17761:2022
DIN EN 10179:1990-04 Chemical analysis of ferrous materials; determination of nitrogen (trace amounts) in steels; spectrophotometric method; German version EN 10179:1989
DIN EN 10179:1990 Chemical analysis of ferrous materials; determination of nitrogen (trace amounts) in steels; spectrophotometric method; German version EN 10179:1989
DIN EN 17864:2022-08 Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea); German and English version prEN 17864:2022 / Note: Date of issue 2022-07-01*Intended as replacement for DIN EN 15705 (2010-07).
DIN CEN/TS 17771:2022-07 Organic and organo-mineral fertilizers - Determination of the nitrogen content; German version CEN/TS 17771:2022
DIN CEN/TS 17760:2022-07 Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17760:2022
DIN EN 15562:2023-10 Inorganic fertilizers - Determination of cyanamide nitrogen; German version EN 15562:2023
DIN CEN/TS 17751:2022-07 Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen content; German version CEN/TS 17751:2022
DIN CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German version CEN/TS 15560:2007
DIN EN 15560:2023-10 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German version EN 15560:2023
DIN 70070:2005-08 Diesel engines - NOx-Reduction agent AUS 32 - Quality requirements
DIN EN IEC 61810-7-43:2022-10 All-or-nothing electrical relays - Tests and Measurements - Part 7-43: Proof tracking test (IEC 94/643/CD:2022); Text in German and English / Note: Date of issue 2022-09-02
DIN IEC 60244-11:1990 Methods of measurement for radio transmitters; transposers for FM sound broadcasting; identical with IEC 60244-11:1989
DIN EN 15561:2023-10 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version EN 15561:2023
DIN EN 60244-11:1994 Methods of measurement for radio transmitters - Part 11: Transposers for FM sound broadcasting (IEC 60244-11:1989); German version EN 60244-11:1993
DIN CEN/TS 17775:2022-07 Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content; German version CEN/TS 17775:2022

CU-NC, trace inorganic nitrogen

NC 24-66-1986 Inorganic Chemical Products Nitrogen. Quality Specifications
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
NC 24-63-1986 Inorganic Chemical Products. Nitrogen. Purity Determination by Orsat Anaiyzer Method
NC 24-01-1986 Inorganic Chemical Products Anhydrious Sodium Sulphate Quality Specifications

国家能源局, trace inorganic nitrogen

SH/T 1821-2018 Determination of trace nitrogen in industrial aromatics by chemiluminescence method

Universal Oil Products Company (UOP), trace inorganic nitrogen

UOP 971-2000 TRACE NITROGEN IN LIGHT AROMATIC HYDROCARBONS BY CHEMILUMINESCENCE
UOP 981-2014 Trace Nitrogen in Liquid Hydrocarbons by Oxidative Combustion with Chemiluminescence Detection
UOP 391-2009 Trace Metals in Organics by AAS
UOP 1005-2014 Trace Metals in Organics by ICP-MS
UOP 389-2015 Trace Metals in Organics by ICP-OES
UOP 407-2009 Trace Metals in Organics by Dry Ashing - ICP-OES
UOP 992-2011 Trace Arsenic in Liquid Organics and Heavy Petroleum Fractions by ICP-MS

British Standards Institution (BSI), trace inorganic nitrogen

23/30472739 DC BS EN 10179. Steels. Determination of nitrogen (trace amounts). Spectrophotometric method
BS EN 15562:2023 Inorganic fertilizers. Determination of cyanamide nitrogen
PD CEN/TS 17762:2022 Inorganic fertilizers. Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content
PD CEN/TS 17761:2022 Inorganic fertilizers. Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content
PD ISO/TR 29381:2008 Metallic materials. Measurement of mechanical properties by an instrumented indentation test. Indentation tensile properties
PD CEN/TS 17771:2022 Organic and organo-mineral fertilizers. Determination of the nitrogen content
PD CEN/TS 17760:2022 Inorganic fertilizers. Determination of particle size of ammonium nitrate fertilizers of high nitrogen content
BS EN 15560:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
BS EN 15561:2023 Inorganic fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
BS 6200-3.22.3:1986 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of nitrogen. Steel: spectrophotometric method (for trace amounts)
22/30453271 DC BS EN 17864. Inorganic fertilizers. Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea)
PD CEN/TS 17751:2022 Inorganic fertilizers. Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen content
PD CEN/TS 17759:2022 Inorganic fertilizers. Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content
BS DD CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
BS EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
BS 131-7:1998 Notched bar tests - Specification for verification of the test machine used for precision determination of Charpy V-notch impact energies for metals
BS ISO 22241-1:2019+A1:2019 Diesel engines. NOx reduction agent AUS 32 - Quality requirements
BS EN 15517:2008 Foodstuffs - Determination of trace elements - Determination of inorganic arsenic in seaweed by hydride generation atomic absorption spectrometry (HGAAS) after acid extraction
BS ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale
BS 6200 SubSec.3.22.3:1986 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of nitrogen. Steel: spectrophotometric method (for trace amounts)
PD CEN/TS 17775:2022 Organic and organo-mineral fertilizers. Determination of the inorganic arsenic content

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, trace inorganic nitrogen

GB/T 17767.1-1999 Determination of total nitrogen content for organic-inorganic compound fertilizers
GB/T 17767.1-2008 Determination of organic-inorganic compound fertilizers.Part 1:Total nitrogen content
GB/T 42274-2022 Determination of the content and distribution of trace elements (magnesium, gallium) in aluminum nitride materials—Secondary ion mass spectrometry
GB/T 23835.12-2009 Lithium perchlorate anhydrous.Part 12:Determination of total nitrogen content
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 23772-2009 Inorganic chemicals for industrial use.General method for the determination of total nitrogen content.Nessler's reagent colorimetric method
GB/T 42488-2023 Soil Quality Determination of Inorganic Nitrogen 15N Abundance in Soil Stable Isotope Ratio Mass Spectrometry
GB/T 18412.5-2008 Textiles.Determination of the residues of pesticides.Part 5: Organic nitrogen pesticides
GB/T 42490-2023 Soil quality Determination of organic carbon content and carbon isotope ratio, total nitrogen content and nitrogen isotope ratio in soil and biological samples Stable isotope ratio mass spectrometry

Danish Standards Foundation, trace inorganic nitrogen

DS/EN 10179:1989 Chemical analysis of ferrous materials. Determination of nitrogen (trace amount) in steels. Spectrophotometric method
DS/IEC 244-11:1990 Methods of measurement for radio transmitters. Part 11: Transposers for FM sound broadcasting

American Society for Testing and Materials (ASTM), trace inorganic nitrogen

ASTM UOP971-00 Trace Nitrogen in Light Aromatic Hydrocarbons by Chemiluminescence
ASTM UOP981-14 Trace Nitrogen in Liquid Hydrocarbons by Oxidative Combustion with Chemiluminescence Detection
ASTM UOP981-11 Trace Nitrogen in Liquid Hydrocarbons by Oxidative Combustion with Chemiluminescence Detection
ASTM UOP981-10 Trace Nitrogen in Liquid Hydrocarbons by Oxidative Combustion with Chemiluminescence Detection
ASTM D7187-10 Standard Test Method for Measuring Mechanistic Aspects of Scratch/Mar Behavior of Paint Coatings by Nanoscratching
ASTM UOP1005-14 Trace Metals in Organics by ICP-MS
ASTM UOP389-14 Trace Metals in Organics by ICP-OES
ASTM E299-97(2002) Standard Test Method for Trace Amounts of Peroxides In Organic Solvents
ASTM E299-97 Standard Test Method for Trace Amounts of Peroxides In Organic Solvents
ASTM E299-08 Standard Test Method for Trace Amounts of Peroxides In Organic Solvents
ASTM D4629-02(2007) Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
ASTM D4629-02 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
ASTM D4629-17 Standard Test Method for Trace Nitrogen in Liquid Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
ASTM D4291-21 Standard Test Method for Trace Ethylene Glycol in Used Engine Oil
ASTM D7187-05 Standard Test Method for Measuring Mechanistic Aspects of Scratch/Mar Behavior of Paint Coatings by Nanoscratching
ASTM D4629-96 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
ASTM D4629-08 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
ASTM D4629-09 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
ASTM UOP389-10 Trace Metals in Organics by Wet Ashing - ICP-OES
ASTM E299-17 Standard Test Method for Trace Amounts of Peroxides In Organic Solvents
ASTM E299-17a Standard Test Method for Trace Amounts of Peroxides In Organic Solvents
ASTM D3348-98 Standard Test Method for Rapid Field Test for Trace Lead In Unleaded Gasoline (Colorimetric Method)
ASTM D3348-98(2003)e1 Standard Test Method for Rapid Field Test for Trace Lead In Unleaded Gasoline (Colorimetric Method)
ASTM D7187-15 Standard Test Method for Measuring Mechanistic Aspects of Scratch/Mar Behavior of Paint Coatings by Nanoscratching
ASTM D4291-93(1998) Standard Test Method for Trace Ethylene Glycol in Used Engine Oil
ASTM D4291-04 Standard Test Method for Trace Ethylene Glycol in Used Engine Oil
ASTM D4291-04(2009) Standard Test Method for Trace Ethylene Glycol in Used Engine Oil
ASTM D3634-99(2005)e1 Standard Test Method for Trace Chloride Ion in Engine Coolants
ASTM D3634-99(2005) Standard Test Method for Trace Chloride Ion in Engine Coolants
ASTM D3634-99e1 Standard Test Method for Trace Chloride Ion in Engine Coolants
ASTM UOP391-91 Trace Metals in Petroleum Products or Organics by AAS
ASTM UOP389-09 Trace Metals in Organics by Wet Ashing - ICP-OES
ASTM UOP389-09a Trace Metals in Organics by Wet Ashing - ICP-OES
ASTM D4291-04(2017) Standard Test Method for Trace Ethylene Glycol in Used Engine Oil
ASTM D4291-04(2013) Standard Test Method for Trace Ethylene Glycol in Used Engine Oil
ASTM D3634-99(2015) Standard Test Method for Trace Chloride Ion in Engine Coolants
ASTM D3348-12(2017) Standard Test Method for Rapid Field Test for Trace Lead in Unleaded Gasoline (Colorimetric Method)
ASTM D4629-10 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
ASTM D4629-12 Standard Test Method for Trace Nitrogen in Liquid Petroleum Hydrocarbons by Syringe/Inlet Oxidative Combustion and Chemiluminescence Detection
ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D3348-07 Standard Test Method for Rapid Field Test for Trace Lead in Unleaded Gasoline (Colorimetric Method)
ASTM D3348-12 Standard Test Method for Rapid Field Test for Trace Lead in Unleaded Gasoline (Colorimetric Method)
ASTM D3634-99(2009) Standard Test Method for Trace Chloride Ion in Engine Coolants
ASTM D7649-10 Standard Test Method for Determination of Trace Carbon Dioxide, Argon, Nitrogen, Oxygen and Water in Hydrogen Fuel by Jet Pulse Injection and Gas Chromatography/Mass Spectrometer Analysis
ASTM UOP391-09 Trace Metals in Petroleum Products or Organics by AAS
ASTM UOP992-11 Trace Arsenic in Liquid Organics and Heavy Petroleum Fractions by ICP-MS
ASTM D6069-01(2006) Standard Test Method for Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection
ASTM D6069-96 Standard Test Method for Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection
ASTM D6069-01 Standard Test Method for Trace Nitrogen in Aromatic Hydrocarbons by Oxidative Combustion and Reduced Pressure Chemiluminescence Detection
ASTM D7649-10(2017) Standard Test Method for Determination of Trace Carbon Dioxide, Argon, Nitrogen, Oxygen and Water in Hydrogen Fuel by Jet Pulse Injection and Gas Chromatography/Mass Spectrometer Analysis
ASTM D7649-19 Standard Test Method for Determination of Trace Carbon Dioxide, Argon, Nitrogen, Oxygen and Water in Hydrogen Fuel by Jet Pulse Injection and Gas Chromatography/Mass Spectrometer Analysis
ASTM D7027-05 Standard Test Method for Evaluation of Scratch Resistance of Polymeric Coatings and Plastics Using an Instrumented Scratch Machine
ASTM D7027-05e1 Standard Test Method for Evaluation of Scratch Resistance of Polymeric Coatings and Plastics Using an Instrumented Scratch Machine

PL-PKN, trace inorganic nitrogen

PN BN 6016-07-1965

国家市场监督管理总局、中国国家标准化管理委员会, trace inorganic nitrogen

GB/T 37167-2018 Particle—Separation and measurement of trace magnetic materials(elements) in inorganic powder

CZ-CSN, trace inorganic nitrogen

CSN EN 10 179-1993 Chemical analysis of ferrous metals — Determination of nitrogen (trace amounts) in steels — Spectrophotometric method
CSN 50 0393-1986 Determination of the content of or- ganic nitrogen in páper and paper- board
CSN 66 8027-1957
CSN 83 0540 Cast.13-1984 Chemical and physical analysis of waste water Determination of organic and total nitrogen
CSN 36 7303-1989 Radio receivers. Quality requirements

ES-UNE, trace inorganic nitrogen

UNE-CEN/TS 17762:2022 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17760:2022 Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17761:2022 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17751:2022 Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17759:2022 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17771:2022 Organic and organo-mineral fertilizers - Determination of the nitrogen content (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 17775:2022 Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content (Endorsed by Asociación Española de Normalización in May of 2022.)

Professional Standard - Electron, trace inorganic nitrogen

SJ 2806-1987 Method for determination of trace Oxygen and Argon in electronic grade Hydrogen--Concentration gas chromatographic method
SJ 2804.1-1987 Method for determination of Nitrogen in electronic grade Argon--Concentration gas chromatographic method (Part one)
SJ 2804.2-1987 Method for determination of trace Nitrogen in electronic grade Argon--Concentration gas chromatographic method (Part two)
SJ 3238-1989 Method for determination of trace Nitrogen in electronic grade Argon--Argon ionization gas chromatography method
SJ 2805-1987 Method for determination of Oxygen with Argon and Nitrogen in electronic grade Hydrogen--Concentration gas chromatographic method

European Committee for Standardization (CEN), trace inorganic nitrogen

EN 15562:2023 Inorganic fertilizers - Determination of cyanamide nitrogen
FprCEN/TS 17762-2021 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content
FprCEN/TS 17761-2021 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content
FprCEN/TS 17771-2021 Organic and organo-mineral fertilizers - Determination of the nitrogen content
CEN/TS 17771:2022 Organic and organo-mineral fertilizers - Determination of the nitrogen content
FprCEN/TS 17760-2021 Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen content
EN 15560:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
CEN EN 15517-2008_ Foodstuffs - Determination of trace elements - Determination of inorganic arsenic in seaweed by hydride generation atomic absorption spectrometry (HGAAS) after acid extraction
FprCEN/TS 17759-2021 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content
FprCEN/TS 17751-2021 Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen content
CEN/TS 17751:2022 Inorganic fertilizers - Determination of specific parameters in ammonium nitrate fertilizers of high nitrogen content
EN 15561:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
FprCEN/TS 17775-2021 Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content

Association Francaise de Normalisation, trace inorganic nitrogen

XP U42-794*XP CEN/TS 17762:2022 Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content
NF A09-492:2001 Non-destructive testing - Leak testing - Tracer gas method.
NF V04-221-4:2002 Milk - Determination of nitrogen content - Part 4 : determination of non-protein nitrogen content.
XP CEN/TS 17762:2022 Engrais inorganiques - Détermination de la teneur en cuivre dans les engrais à base de nitrate d'ammonium et à forte teneur en azote
NF A09-492/A1:2004 Non-destructive testing - Leak testing - Tracer gas method.
NF U42-191:1988 Fertilizers. Nitrogenous fertilizers containing synthetic organic nitrogen. Determination of the types of nitrogen.
XP U42-793*XP CEN/TS 17761:2022 Inorganic fertilizers - Determination of the chloride content in ammonium nitrate fertilizers of high nitrogen content
XP CEN/TS 17761:2022 Engrais inorganiques - Détermination de la teneur en chlorure des engrais à base de nitrate d'ammonium à forte teneur en azote
NF A06-373*NF EN 10179:1989 Chemical analysis of ferrous materials. Determination of nitrogen (trace amounts) in steels. Spectrophotometric method.
XP U42-730*XP CEN/TS 17771:2022 Organic and organo-mineral fertilizers - Determination of the nitrogen content
XP CEN/TS 17771:2022 Engrais organiques et organo-minéraux - Détermination de la teneur en azote
XP U42-792*XP CEN/TS 17760:2022 Inorganic fertilizers - Determination of particle size of ammonium nitrate fertilizers of high nitrogen content
XP CEN/TS 17760:2022 Engrais inorganiques - Détermination de la taille des particules des engrais à base de nitrate d'ammonium et à forte teneur en azote
NF X80-003:2008 Conservation des biens culturels - Méthodes d'essai - Évaluation de l'effet d'un traitement sur les matériaux inorganiques poreux par la mesure de la largeur de la rayure
NF EN 15517:2008 Produits alimentaires - Dosage des éléments traces - Dosage de l'arsenic inorganique dans les algues marines par spectrométrie d'absorption atomique par génération d'hydrures (SAAGH) après extraction acide
XP U42-790*XP CEN/TS 17751:2022 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content
XP U42-791*XP CEN/TS 17759:2022 Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content
XP CEN/TS 17759:2022 Engrais inorganiques - Détermination du pH d'une solution d'engrais à base de nitrate d'ammonium à forte teneur en azote
XP CEN/TS 17751:2022 Engrais inorganiques - Détermination du pH d'une solution d'engrais à base de nitrate d'ammonium à forte teneur en azote
NF U42-146*NF EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free.
NF V37-064*NF EN 15517:2008 Foodstuffs - Determination of trace elements - Determination of inorganic arsenic in seaweed by hydride generation atomic absorption spectrometry (HGAAS) after acid extraction.
NF EN ISO 16641:2016 Mesurage de la radioactivité dans l'environnement - Air - Radon 220 : méthode de mesure intégrée pour la détermination de l'activité volumique moyenne avec des détecteurs passifs solides de traces nucléaires
XP U42-707*XP CEN/TS 17775:2022 Organic and organo-mineral fertilizers - Determination of the inorganic arsenic content
XP CEN/TS 17775:2022 Engrais organiques et organo-minéraux - Détermination de la teneur en arsenic inorganique

Professional Standard - Petrochemical Industry, trace inorganic nitrogen

SH/T 0657-1998 Standard test method for trace nitrogen in liquid petroleum hydrocarbons by syringe/inlet oxidative combustion and chemiluminescence detection
SH/T 0657-2007 Standard test method for trace nitrogen in liquid petroleum hydrocarbons by syringe/inlet oxidative combusaonand and chemiluminescence detection

Group Standards of the People's Republic of China, trace inorganic nitrogen

T/CSEE 0018-2016 Measuring methods of organics in purity water
T/CASAS 010-2019 Determination of Trace Impurities Concentration and Distribution in GaN Materials by Secondary Ion Mass Spectrometry
T/CXDYJ 0008-2020 Organic Vegetable Planting Based on Trace Irrigation System
T/NAIA 0139-2022 Diesel engine nitrogen oxide reducing agent urea aqueous solution (AUS 32) Determination of urea content Automatic Kjeldahl method
T/CAMA 06-2019 Crop protection UAS — Spraying quality

SE-SIS, trace inorganic nitrogen

SIS SS-EN 10 179-1989 Chemical analysis of ferrous materials — Determination of nitrogen (trace amounts) in steel — spectrophotometric method

Professional Standard - Machinery, trace inorganic nitrogen

JB/T 53026-1999 Product quality classification of non-lubricated reciprocating piston high-purity nitrogen compressors
JB/T 6428-2016 High purity nitrogen compressors of non-lubricated reciprocating type
JB/T 6428-2000 High purity nitrogen compressors of nonlubricated reciprocating type
JB/T 6156-2007 Ammonia process developing liquid specification for diazoate copying
JB/T 53055-1999 Product quality classification of reciprocating piston nitrogen and hydrogen compressors
JB/T 53390-1999 Product quality classification of reaction sintered silicon nitride sealing rings for mechanical seals
JB/T 6797.4-2007 Servicing directives for diazo copying machine.Checking for servicing quality and managing for servicing information
JB/T 6797.4-1993 Diazo copier maintenance guidelines Maintenance quality inspection and maintenance information management

API - American Petroleum Institute, trace inorganic nitrogen

API PUBL 4179-1973 TRACE LEAD CONTENT OF UNLEADED GASOLINES CURRENT STATUS AND FUTURE PROPOSALS

Professional Standard - Electricity, trace inorganic nitrogen

DL/T 1865-2018 Calibration procedures for trace total organic carbon analyzers

Military Standard of the People's Republic of China-General Armament Department, trace inorganic nitrogen

GJB 4571-1991*GJBz 20024.2-1991 Enzymatic analysis of trace organophosphorus poisons DTNB method
GJB 4570-1991*GJBz 20024.1-1991 Enzymatic analysis of trace organophosphorus poisons naphthyl acetate method
GJB 4571-1991(XG1-2015) Modification sheet 1-2015 for the DTNB method for enzymatic analysis of trace organophosphorus poisons
GJB 4570-1991(XG1-2015) Modification sheet 1-2015 for enzymatic analysis of trace amounts of organophosphorus poisons naphthyl acetate

International Organization for Standardization (ISO), trace inorganic nitrogen

ISO/TR 29381:2008 Metallic materials - Measurement of mechanical properties by an instrumented indentation test - Indentation tensile properties
ISO/PAS 22241-1:2005 Diesel engines - NOx reduction agent AUS 32 - Part 1: Quality requirements
ISO 23400:2021 Guidelines for the determination of organic carbon and nitrogen stocks and their variations in mineral soils at field scale

AT-ON, trace inorganic nitrogen

ONORM L 1091-1999 Chemical analysis of soils - Determination of inorganic nitrogen Nmin-method

RU-GOST R, trace inorganic nitrogen

GOST 13301-1967 Organic chemical products. Method of test for microdetermination of nitrogen
GOST 32527-2013 Mineral nitrogen-containing substances. Determination in air and water
GOST EN 15560-2013 Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
GOST 30181.2-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in single - component fertlizers (in ammonium and amide forms, no deammoniation)
GOST 30181.9-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers (distillation method using the chromium reduction of nitrate nitrogen and mineralization of organic nitrogen)

Professional Standard - Agriculture, trace inorganic nitrogen

空气和废气监测分析方法 3.1.2-2003 Part Three Air Quality Monitoring Chapter One Gaseous Inorganic Pollutant Dinitrogen Oxides
空气和废气监测分析方法 3.1.3-2003 Part Three Air Quality Monitoring Chapter One Gaseous Inorganic Pollutant Trioxide Nitrogen Dioxide
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
NY/T 4258-2022 Plant protection unmanned aerial vehicle operation quality
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
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 3.3.10-2003 Part Three Comprehensive Indicators and Inorganic Pollutants Chapter Three Comprehensive Indicators of Nutrients and Organic Pollution Ten Nitrate Nitrogen

Professional Standard - Ocean, trace inorganic nitrogen

HY/T 0345-2022 Determination of seawater trace nitrite—Flow analysis,diazotization and spectrophotometric detection witha long path length flow cell
HY/T 0346-2022 Determination of seawater trace nitrate—Flow analysis,cadmium reduction,diazotization and spectrophotometric detection with a long path length flow cell

American National Standards Institute （ANSI), trace inorganic nitrogen

ANSI/ASTM D3634:1999 Test Method for Trace Chloride Ion in Engine Coolants

AGMA - American Gear Manufacturers Association, trace inorganic nitrogen

90FTM10-1990 The Mechanism of Failure With and Without Titatanium Nitride Coating in Roller Tests

Japanese Industrial Standards Committee (JISC), trace inorganic nitrogen

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 2247-1:2009 Diesel engines -- NOx reduction agent AUS 32 -- Part 1: Quality requirements
JIS K 2247-1:2021 Diesel engines -- NOx reduction agent AUS 32 -- Part 1: Quality requirements

PH-BPS, trace inorganic nitrogen

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

NL-NEN, trace inorganic nitrogen

NEN 6646-1990 Water - Photometric determination of the content of ammonium nitrogen and of the sum of the contents of ammoniacal and organically bound nitrogen according to Kjeldahl by continuous flow analysis
NEN 6482-1982 Water - Determination of the sum of ammoniacal and organically bound nitrogen according to Kjeldahl after mineralization with selenium
NEN 6481-1983 Water - Determination of the sum of ammoniacal and organically bound nitrogen according to Kjeldahl after mineralization with selenium

Occupational Health Standard of the People's Republic of China, trace inorganic nitrogen

GBZ/T 160.29-2004 Methods for determination of inorganic nitrogen compounds in the air workplace

YU-JUS, trace inorganic nitrogen

JUS H.G8.158-1984 Reagents. Sodium carbonate anhydrous and sodium carbonate decahydrate. Determination of total ni-trogen contont. Colorimetric method
JUS N.N6.349-1980 Radiocommunications. Transmitters. Methods of measurements. Unvvanted modulation

Fujian Provincial Standard of the People's Republic of China, trace inorganic nitrogen

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

Tianjin Provincial Standard of the People's Republic of China, trace inorganic nitrogen

DB12/T 1023-2020 Determination of total nitrogen content in organic fertilizers Dumas combustion method

Society of Automotive Engineers (SAE), trace inorganic nitrogen

SAE AMS-S-6709-1998 Steel, Chrome-Molybdenum-Aluminum; Bars, Rods, Billets and Forging Stock (For Nitriding) (Aircraft Quality)

SAE - SAE International, trace inorganic nitrogen

SAE AMS-S-6709A-2002 Steel@ Chrome-Molybdenum-Aluminum; Bars@ Rods@ Billets and Forging Stock (for Nitriding) (Aircraft Quality)
SAE J177-1970 MEASUREMENT OF CARBON DIOXIDE@ CARBON MONOXIDE@ AND OXIDES OF NITROGEN IN DIESEL EXHAUST
SAE J177-2002 Measurement of Carbon Dioxide@ Carbon Monoxide@ and Oxides of Nitrogen in Diesel Exhaust
SAE J177-1995 Measurement of carbon dioxide, carbon monoxide and nitrogen oxides in diesel engine exhaust

Korean Agency for Technology and Standards (KATS), trace inorganic nitrogen

KS M 7073-2006 Quantitative analysis method for mineral filler and mineral coating of paper

NATO - North Atlantic Treaty Organization, trace inorganic nitrogen

STANAG 3990-1990 Characteristics of High Quality Oil-Free Gaseous Nitrogen@ Supply Pressure and Hoses@ for Aircraft@ Weapons and Electronic Equipment Servicing (ED 1 AMD 1; To obtain please contact your national Defense Standardization Office or the NATO Standardization O

Professional Standard - Commodity Inspection, trace inorganic nitrogen

SN/T 3005-2011 Test method for instrumental determination of carbon,hydrogen,nitrogen and sulfur in organic chemicals

Indonesia Standards, trace inorganic nitrogen

SNI 02-6681-2002 Mixed-macro nutrient inorganic fertilizer