Nitrogen production method

Nitrogen production method, Total:109 items.

The international standard classification for "Nitrogen production method" includes: Deck equipment and installations , Coals , Steels , Refractories , Abrasives , Ground service and maintenance equipment .

The Chinese standard classification for "Nitrogen production method" includes: Engine room equipment , Coal analysis methods , Metal casting and forging materials used for aviation and aerospace , Special refractory , Grinding material and apparatus , Chemical reagent in general , Aerospace ground equipment in general .

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

GB/T 6625-1986 Test methods for nitrogen content of nitrogen-doped getter
GB/T 30503-2014 General Specification for Marine Nitrogen Gas Generator
GB/T 9506.5-1988 Test method for nitrogen-released and gas-absorbed dynamic curve of nitrogen-doped getter
GB/T 19227-2008 Determination of nitrogen in coal

Professional Standard - Aviation

HB 5493-1991 Determination method for carburizing and carbonitriding layer depth of aviation steel parts
HB 5023-1994 Determination of Depth of Nitriding and Nitrocarburizing and Carbonitriding of Aircraft Steel

Group Standards of the People's Republic of China

T/QGCML 200-2021 Selection and marking methods of commonly used materials for nitrogen and oxygen generators
T/QGCML 201-2021 Specifications for the Design of Nitrogen Generators
T/CMA 031-2021 Calibration method for basic nitrogen meters

Jilin Provincial Standard of the People's Republic of China

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

Professional Standard - Ferrous Metallurgy

YB/T 174.4-2000 Chemical analysis for silicon nitride bonded silicon carbide product. Determination of iron oxide content. o-Phenanthroline photometric method
YB/T 174.1-2000 Chemical analysis for silicon nitride bonded silicon carbide product. Determination of silicon nitride content. High pressure dissolve specimen method

Professional Standard - Agriculture

GB 4845-1984 Methods of determination for helium
GB 13025.10-1991 Determination of Ferrous Potassium Nitride General Test Method for Salt Industry
JAP-031 Azaphenanthridine detection method

Professional Standard - Machinery

JB/T 7994-1999 Chemical analysis methods of cubic boron nitride

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

GJB 770.303-1989 Test methods for gunpowder analysis: Determination of nitrogen content of nitrocellulose. Five-tube nitrogen meter method
GJB 507-1988 Boron nitride chemical analysis method

Professional Standard - Commodity Inspection

SN/T 1037-2002 Method for the determination of lime nitrogen for import and export

Professional Standard - Aerospace

QJ 3225-2005 General specification for making and charging nitrogen equipment

Professional Standard - Military and Civilian Products

WJ 2128-1993 Method for Determination of Nitrogen Content in Primer

海关总署

SN/T 1037-2020 Method for the inspection of Lime nitrogen for import and export

Taiwan Provincial Standard of the People's Republic of China

CNS 6511-1980 Method of Test for Meat and Meat Products: Determination of Nitrogen Content

Anhui Provincial Standard of the People's Republic of China

DB34/T 2135-2014 Determination method of carbon, hydrogen and nitrogen in coal thermal conductivity method

RU-GOST R

GOST 938.7-1968 Leather. Method of determination of nitrogen content
GOST R 55479-2013 Meat and meat products. Method for determination of amino-ammonia nitrogen
GOST R 50453-1992 Meat and meat products. Determination of nitrogen content (Reference method)
GOST 30181.6-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)
GOST R 55246-2012 Milk and milk products. Determination of non-protein nitrogen content by Kjeldahl method
GOST 13020.7-1985 Metallic chrome. Methods for determination of nitrogen
GOST 9853.1-1979 Sponge titanium. Method for the determination of nitrogen
GOST R 54756-2011 Milk and milk products. Мethod for determination of mass portion of whey protein with Kjeldahl method
GOST 13.2.002-1990 Reprography. Copirography. Means of diazocopying. General technical requirements and methods of tests
GOST 14339.4-1982 Tungsten. Methods for the determination of nitrogen, oxygen, hydrogen
GOST 33045-2014 Water. Methods for determination of nitrogen-containing matters
GOST 14338.4-1982 Molybdenum. Methods for determination of nitrogen, oxygen and hydrogen

IN-BIS

IS 5194-1969 Determination method of nitrogen-Kjeldahl method
IS 5960 Pt.1-1970 Test methods for meat and meat products Part Ⅰ Determination of nitrogen content

Standard Association of Australia （SAA）

AS 2300.1.2.2:2008 Methods of chemical and physical testing for the dairying industry Method 1.2.2: General methods and principles- Determination of nitrogen—Nitrogen fractions from milk
AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)
AS 2300.1.2.2:1988 Methods of chemical and physical testing for the dairying industry - General methods and principles - Determination of nitrogen - Nitrogen fractions from milk
AS 2300.1.2.1:1988 Methods of chemical and physical testing for the dairying industry, Method 1.2.1: General methods and principles - Determination of nitrogen - Reference Kjeldahl method
AS 1871.10:1976 List of methods for examination of waters Nitrogen (ammonia)

FI-SFS

SFS 5023-1984 Technical drawing. Nitriding drawing

International Organization for Standardization (ISO)

ISO/FDIS 937 Meat and meat products — Determination of nitrogen content — Reference method
ISO 937:2023 Meat and meat products — Determination of nitrogen content — Reference method
ISO/DIS 937 Meat and meat products — Determination of nitrogen content — Reference method

SCC

DANSK DS/ISO 937:1979 Meat and meat products – Determination of nitrogen content (Reference method)
BS 4401-2:1969 Methods of test for meat and meat products. Determination of nitrogen content
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
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
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
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
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
BS DD CEN/TS 15750:2006 Fertilizers. Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
CSA Z223.24-M1983-1983(R1999) Method for the Measurement of Nitric Oxide and Nitrogen Dioxide in Air
BS DD ISO/TS 17837:2008 Milk and milk products. Determination of nitrogen content and crude protein calculation. Kjeldahl method

HU-MSZT

MSZ 9279/8-1980 Fine chemicals testing methods. Nitrogen pollution detection
MSZ 21862/5-1976 How to test nitrogen dioxide gas

British Standards Institution (BSI)

BS ISO 937:2023 Meat and meat products. Determination of nitrogen content. Reference method
BS 4401-2:1980 Methods of test for meat and meat products. Determination of nitrogen content (reference method)
BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
22/30444436 DC BS ISO 937. Meat and meat products. Determination of nitrogen content. Reference method
BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DD ISO/TS 17837:2008 Milk and milk products. Determination of nitrogen content and crude protein calculation. Kjeldahl method

Indonesia Standards

SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
SNI 13-3482-1994 Coal, Determination of nitrogen using Kyeldahl method
SNI 06-0042-1987 Nitrogen, Specification and test method

Korean Agency for Technology and Standards (KATS)

KS H ISO 3188-2023 Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Titrimetric method
KS H ISO 3188-2008(2018) Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Titrimetric method
KS D 2555-1995 Methods for determination of nitrogen in tantalum
KS D 2555-2015 Methods for determination of nitrogen in tantalum
KS H ISO 5378-2023 Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Spectrophotometric method
KS H ISO 5378-2008(2018) Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Spectrophotometric method
KS D 1811-2003(2018) Methods for determination of nitrogen in iron and steel
KS D 1811-1993 Methods for determination of nitrogen in iron and steel
KS D 1811-2023 Methods for determination of nitrogen in iron and steel
KS D 2530-2007 Methods for determination of nitrogen in titanium and titanium alloys
KS D 2555-2020 Determination of nitrogen in tantalum
KS D 2555-2005 Methods for determination of nitrogen in tantalum

PT-IPQ

NP 1612-2002 Meat and meat products Determination of nitrogen content Reference method

American Society for Testing and Materials (ASTM)

ASTM D3590-02 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-11 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D3590-17 Standard Test Methods for Total Kjeldahl Nitrogen in Water
ASTM D1426-98 Standard Test Methods for Ammonia Nitrogen In Water
ASTM E147-61(2017) Standard Specification for Apparatus for Microdetermination of Nitrogen by Kjeldahl Method

German Institute for Standardization

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 CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008

KR-KS

KS H ISO 3188-2008(2023) Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Titrimetric method
KS H ISO 5378-2008(2023) Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Spectrophotometric method
KS D 1811-2003(2023) Methods for determination of nitrogen in iron and steel

Japanese Industrial Standards Committee (JISC)

JIS H 1685:2000 Method for determination of nitrogen in tantalum
JIS H 1685:1976 Methods for determination of nitrogen in tantalum

Spanish Association for Standardization (UNE)

UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Lithuanian Standards Office

LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
LST ISO 937:2000 Meat and meat products. Determination of nitrogen content (Reference method) (idt ISO 937:1978(E))

GOSTR

GOST 9853.1-1996 Sponge titanium. Method for determination of nitrogen
GOST R 58596-2019 Soils. Methods for determination of total nitrogen

Danish Standards Foundation

DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

AR-IRAM

IRAM 14 006-1958 Determination of nitrogen in milk and dairy products

CZ-CSN

CSN 65 0176 Cast.7-1979 Testing methods for tarch. Determination of nitrogen

European Committee for Standardization (CEN)

PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

GSO

GSO 2404:2014 GASES – MEDICAL NITROGEN GAS –TEST METHODS
BH GSO 2404:2015 GASES – MEDICAL NITROGEN GAS –TEST METHODS
GSO 2007:2010 Methods of test for Specification for Industrial Nitrogen

PH-BPS

PTS 86-1970 Method of Test for the Determination of Armoniacal Nitrogen

Association Francaise de Normalisation

NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods