How to Measure Nitrogen Content

How to Measure Nitrogen Content, Total:132 items.

The international standard classification for "How to Measure Nitrogen Content" includes: Physicochemical methods of analysis , Fertilizers , Testing of metals , Carbon materials , Conducting materials , Chemical laboratories. Laboratory equipment .

The Chinese standard classification for "How to Measure Nitrogen Content" includes: Oxide and elementary substance , Basic standards and general methods on chemical fertilizers , Chemical fertilizer and chemical soil conditioner , Semimetal and semiconductor material analysis method , Carbon material in general , Electrochemical, thermochemistry and optical profile type analyzer .

Group Standards of the People's Republic of China

T/GDASE 0009-2020 Determination of the content of carbon, hydrogen, oxygen, nitrogen and sulfur in graphene
T/SPSTS 013-2019 Determination of the carbon,hydrogen,oxygen,nitrogen,and sulfur content of graphene powder materials—Elemental analyzer method
T/HNNMIA 63-2023 Chemical analysis methods of amidoxime resins-Determination of nitrogen content-Elemental analysis
T/CSTM 00340-2020 Determination of the carbon, hydrogen, oxygen, nitrogen, and sulfur content of graphene powder materials— Elemental analyzer method

国家质量监督检验检疫总局

SN/T 4764-2017 Determination of total carbon,hydrogen,nitrogen and sulfur content in coal—Elemental analyzer method

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 2492-2019 Test method for content of carbon, nitrogen, hydrogen, sulfur and oxygen in graphene materials

Professional Standard - Commodity Inspection

SN/T 0840-1999 Method for the determination of nitrogen content of urea for import and export
SN/T 3005-2011 Test Method for Instrumental Determination of Carbon
SN/T 0840-2015 Determination of nitrogen content of urea for import and export

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

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 2441.1-2008 Determination of urea - Part 1: Total nitrogen content
GB/T 3598-1983 Fertilizers--Determination of urea nitrogen content--Urease method
GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 3595-2019 Elemental analyzer method for the determination of carbon, hydrogen, nitrogen, sulfur and oxygen content in graphene materials

Professional Standard - Agriculture

GB 3598-1983 Fertilizers;Determination of urea nitrogen content;Urease method

Professional Standard - Aerospace

QJ 2781A-2004 Determination of the carbon content the hydrogen content and the nitrogen content of carbonaceous material
QJ 2781-1995 Method for Determination of Carbon, Hydrogen and Nitrogen Content in Carbon Materials

Professional Standard - Non-ferrous Metal

YS/T 1654-2023 Methods for chemical analysis of high purity gallium nitride —Determination of trace impurity elements contents —Glow discharge mass spectrometry

Liaoning Provincial Standard of the People's Republic of China

DB21/T 1320-2004 Determination of Calcium and Magnesium Content in Medium Element Fertilizer

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

工业和信息化部

YS/T 1179.3-2017 Chemical analysis methods of aluminum slag-Part 3:Determination of carbon，nitrogen-Element analysis method

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 37588-2019 Carbon materials—Determination of nitrogen content—Dumas combustion method

Shandong Provincial Standard of the People's Republic of China

DB37/T 2618-2014 Determination of Selenium Content in Microelement Water-Soluble Fertilizer

Hebei Provincial Standard of the People's Republic of China

DB13/T 2768.2-2018 Graphene powder material detection method part 2: Determination of carbon, nitrogen, hydrogen, sulfur, oxygen element content

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 35582-2017 Sulfur and nitrogen elemental analyzers

Korean Agency for Technology and Standards (KATS)

KS M 3826-1993(1999) DETERMINATION OF CHLORINE IN CHLORINE-CONTAINING POLYMERS, COPOLYMERS AND THEIR COMPOUNDS
KS I ISO 13878-2023 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS I ISO 13878-2009(2019) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS C 6024-1995(2000) MEASURING METHODS FOR TRANSISTORS
KS C 6024-1985 MEASURING METHODS FOR TRANSISTORS
KS M 3048-1990(2001) TESTING METHODS OF PLASTICS BY THERMOGRAVIMETRY
KS M 3006-2003(2008) Determination of tensile properties of plastics
KS C 2607-1980 TESTING METHODS OF SEMICONDUCTOR
KS K 0507-2006 Test method for length of fabrics
KS C 2607-1974(2000) TESTING METHODS OF SEMICONDUCTOR
KS M 3034-1980(2011) Test methods for electrical resistivity of conductive plastics
KS M 3034-1985 Test methods for electrical resistivity of conductive plastics
KS I 2208-2008(2013) Methods for determination of carbon dioxide in air
KS K 0507-1985 Test method for length of fabrics
KS M ISO 8603:2012 Solid fertilizers-Determination of urea nitrogen content-Gravimetric method using xanthydrol
KS M 3041-2006(2011) Test method for melting point of semicrystalline polymers
KS P ISO 8627:2008 Dentistry－Stiffness of tufted area of tooth-brushes
KS M ISO 8603:2007 Solid fertilizers－Determination of urea nitrogen content－Gravimetric method using xanthydrol
KS W 2013-1977(2010) Methods of weighing and determination of center of gravity location for aircraft
KS D 2571-1987(1997) METHODS FOR DETERMINATION OF PHYSICAL PROPERTIES OF ALUMINIUM OXIDE
KS M 1925-2009 Urea for industrial use－Determination of iron content－2,2′-bipyridyl photometric method
KS P ISO 8627:2004 Dentistry－Stiffness of tufted area of tooth-brushes
KS M 1922-2002(2007) Urea for industrial use－Determination of nitrogen content－Titrimetric method after distillation
KS F 2229-2009(2014) Measuring method for the chloride ion content of polystyrene composite wood wool cement boards
KS K 0795-2006 Test method for angle of spirality in plain knitted garments
KS F 8115-1999(2009) Earth-moving machinery－Method for locating the centre of gravity
KS E 3607-1992(1997) DETERMINATION OF CALORIFIC VALUE OF NATURAL GAS
KS E 3607-1982 DETERMINATION OF CALORIFIC VALUE OF NATURAL GAS
KS C 6822-2000(2010) Optical fiber amplifiers-Test methods- Part 2 : Test methods for optical power parameters
KS M 1922-2009 Urea for industrial use－Determination of nitrogen content－Titrimetric method after distillation

CO-ICONTEC

ICONTEC 1556-1980 Food industry, meat products, measuring nitrogen content

International Organization for Standardization (ISO)

ISO/TR 23304:2021 Food products - Guidance on how to express vitamins and their vitamers content
ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
ISO 8603:1993 Solid fertilizers; determination of urea nitrogen content; gravimetric method using xanthydrol
ISO 8968-5:2001|IDF 20-5:2001 Determination of milk nitrogen content Part 5: Determination of protein nitrogen content
ISO 3110:1975 Copper alloys; Determination of aluminium as alloying element; Volumetric method
ISO 1592:1977 Urea for industrial use; Determination of nitrogen content; Titrimetric method after distillation

GSO

GSO ISO 13878:2014 Soil quality -- Determination of total nitrogen content by dry combustion ("elemental analysis")
GSO ISO/TR 23304:2023 Food products — Guidance on how to express vitamins and their vitamers content
BH GSO ISO 13878:2016 Soil quality -- Determination of total nitrogen content by dry combustion ("elemental analysis")
BH GSO ISO/TR 23304:2023 Food products — Guidance on how to express vitamins and their vitamers content
GSO IEC 60440:2013 Method of measurement of non-linearity in resistors
GSO ISO 14695:2007 Industrial fans - Method of measurement of fan vibration
GSO BS 7882:2010 Method for calibration and classfication of torque measuring devices
GSO ISO 8968-5:2014 Milk -- Determination of nitrogen content -- Part 5: Determination of protein-nitrogen content

Association Francaise de Normalisation

NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
FD V03-182*FD ISO/TR 23304:2021 Food products - Guidance on how to express vitamins and their vitamers content
NF ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis")
NF U42-416*NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea.
NF EN 15962:2011 Fertilizers - Determination of the complexed trace element content and the complexed fraction of trace elements
XP CEN/TS 17786-2:2022 Inorganic fertilizers based on trace elements - Determination of the content of chelated trace elements and the chelated fraction of trace elements - Part 2: determination of EDTA, DTPA, HEEDTA, IDHA or the EDDS
NF U42-141:1984 Fertilizers. Determination of nitrate nitrogen content. Nitrogen gravimetric method.
NF EN 15750:2010 Fertilizers - Determination of the total nitrogen content of fertilizers containing nitrogen only in nitric, ammoniacal and urea form, using two different methods

KR-KS

KS I ISO 13878-2009(2023) Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS M ISO 8603-2007 Solid fertilizers－Determination of urea nitrogen content－Gravimetric method using xanthydrol
KS P ISO 8627-2004 Dentistry－Stiffness of tufted area of tooth-brushes

European Committee for Standardization (CEN)

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

RO-ASRO

STAS 7184/2-1985 SOILS Nitrogen content determination
STAS SR 13209-1994 Chemical fertilizers with trace elements. Determination of zinc content

VN-TCVN

TCVN 6645-2000 Soil quality.Determination of total nitrogen content by dry combustion ("elemental analysis")

German Institute for Standardization

DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
DIN EN 15750:2010 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 15558:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; German version CEN/TS 15558:2007
DIN CEN/TS 15559:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version CEN/TS 15559:2007
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 EN ISO 8968-5:2002 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content (ISO 8968-5:2001); German version EN ISO 8968-5:2001

CL-INN

INDITECNOR 21-7ch-1956 Fertilizers: Measurement of the element nitrogen (N)

Spanish Association for Standardization (UNE)

UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

SCC

BS PD ISO/TR 23304:2021 Food products. Guidance on how to express vitamins and their vitamers content
BS 5551-4.1.5:1993 Fertilizers. Chemical analysis. Determination of nitrogen.-Method for determination of urea nitrogen content (gravimetric method using xanthydrol)
BS 1428-B1:1964 Microchemical analysis. Apparatus for the determination of elements by other than combustion methods-Specification for nitrogen determination apparatus (micro-Kjeldahl)

British Standards Institution (BSI)

PD ISO/TR 23304:2021 Food products. Guidance on how to express vitamins and their vitamers content
BS EN ISO 8968-5:2002 Milk. Determination of nitrogen content. Determination of protein-nitrogen content
BS EN 15558:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
BS EN ISO 8968-4:2002 Milk. Determination of nitrogen content. Determination of non-protein nitrogen content

PT-IPQ

NP 1233-1976 Sulfuric acid and nicotine used in industry. Measurement of nitrogen content
NP 1291-1976 condiment. Calcium content measurement
NP 1273-1976 Nitric acid used in industry. Measurement of nitrogen content by photometry
NP 1353-1976 iron ore. Measurement of iron content by volumetric method
NP 3646-1987 fertilizer. Measurement of total nitrogen content
NP 1274-1976 Sulfuric acid and oleum used in industry. Measurement of nitrogen content by photometry
NP 1314-1976 Ammonium sulfate used in industry. Measurement of nitrogen content by titration after distillation

HU-MSZT

MSZ 21452/3-1975 Definition of element content in air. Main element measurements
MSZ 6174-1982 Trace element content
MSZ KGST 919-1978 Cadmium element content definition
MSZ KGST 1231-1978 Sulfur content element definition
MSZ 6230/10-1980 Detection of active elements. Arsenic content definition
MSZ 10192/1-1970 Plastic testing. Heavy element water content definition

CZ-CSN

CSN 65 4843-1983 Fertilizers with microelements. Testing of manganese content
CSN 65 4842-1983 Fertilizers with microelements. Testing of copper contfmt.
CSN 65 4840-1983 Fertilizers with microelements. Testing of boron content
CSN 65 4841-1983 Fertilizers with microelements. Testing of cobalt content
CSN 65 4845-1983 Fertilizers wlth microelements. Testlng of zinc content
CSN 65 4844-1983 Fertilizers with microelements. Testing oí molybden?m content

BE-NBN

NBN 771-08-1969 Determination of main element content
NBN T 04-301-1983 Urea for industrial use - Determination of nitrogen content - Titrimetric raethod after distillation

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

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

RU-GOST R

GOST R 52962-2008 Water. Methods for determination of chromium (VI) and total chromium
GOST R 55282-2012 Raw milk. The colorimetric method of urea content determination
GOST 8775.4-1987 Lithium. Method of determination of nitrogen

NL-NEN

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

GM Daewoo

GMKOREA EDS-T-1026-2011 How to evaluate the honing quality of cylinder boa

VDI - Verein Deutscher Ingenieure

VDI/VDE 2600 Blatt 5-1973 Terms of defining the mode of operation of measuring equipment

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