Total nitrogen treatment method

Total nitrogen treatment method, Total:96 items.

The international standard classification for "Total nitrogen treatment method" includes: Surface preparation , Chemical reagents , Fertilizers .

The Chinese standard classification for "Total nitrogen treatment method" includes: Material Protection , Chemical reagent in general , Chemical fertilizer and chemical soil conditioner , Basic standards and general methods on chemical fertilizers .

Professional Standard - Chemical Industry

HG/T 6268-2024 Treatment and disposal methods of nitrate nitrogen waste liquid (water)

Jilin Provincial Standard of the People's Republic of China

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

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

GB/T 609-2006 Chemical Reagent - General Method for the Determination of Total Nitrogen
GB/T 2441.1-2008 Determination of urea - Part 1: Total nitrogen content
GB/T 609-2018 Chemical reagent—General method for the determination of total nitrogen
GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
GB/T 18839.1-2002 Preparation of steel substrates before application of paints and related products - Surface preparation methods - General principles
GB/T 609-1988 Chemical reagent-General method for the determination of total nitrogen

Yunnan Provincial Standard of the People's Republic of China

DB5301/T 61-2021 Measuring method of nitrogen and phosphorus in algae mud of Dianchi Lake cyanobacteria treatment station

Professional Standard - Aviation

HB 5413-1988 Nitrogen for heat treatment

Professional Standard - Agriculture

水产品质量安全检验手册 1.3.1.4-2005 Chapter 1 General Introduction Section 3 Sample Treatment 1. Sample pretreatment method (4) Adsorption method
水产品质量安全检验手册 1.3.1.2-2005 Chapter 1 General Introduction Section 3 Sample Treatment 1. Sample pretreatment method (2) Precipitation method
GB 609-1988 General method for the determination of total nitrogen content of chemical reagents
水产品质量安全检验手册 1.3.1.6-2005 Chapter 1 General Introduction Section 3 Sample Treatment 1. Sample pretreatment method (6) Extraction method
水产品质量安全检验手册 1.3.1.1-2005 Chapter 1 General Introduction Section 3 Sample Treatment 1. Sample pretreatment method (1) Volatility method
GB/T 609-2018(XG1-2024) Chemical Reagents General Method for Determination of Total Nitrogen
水产品质量安全检验手册 1.3.1.5-2005 Chapter 1 General Introduction Section 3 Sample Treatment 1. Sample pretreatment method (5) Dialysis method
水产品质量安全检验手册 1.3.1.3-2005 Chapter 1 General Introduction Section 3 Sample Treatment 1. Sample pretreatment method (3) Distillation method
水产品质量安全检验手册 1.3.1.7-2005 Chapter 1 General Introduction Section 3 Sample Treatment 1. Sample pretreatment method (7) Organic matter destruction method

Group Standards of the People's Republic of China

T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method

Hebei Provincial Standard of the People's Republic of China

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

British Standards Institution (BSI)

BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)
BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
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
BS EN 16168:2012 Sludge, treated biowaste and soil. Determination of total nitrogen using dry combustion method
BS ISO 6853:2001 Photography. Processing waste. Determination of ammoniacal nitrogen (microdiffusion method)
BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)

Korean Agency for Technology and Standards (KATS)

KS M ISO 6851-2002(2022) Photography－Processing waste－Determination of total amino nitrogen－Microdiffusion Kjeldahl method
KS K 0160-2019 Test method for total alkali content in wet processed textiles

German Institute for Standardization

DIN 17022-4:1998-01 Heat treatment of ferrous materials - Methods of heat treatment - Part 4: Nitriding and nitrocarburizing
DIN EN 16168:2012-11 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
DIN 17022-4:1998 Heat treatment of ferrous materials - Methods of heat treatment - Part 4: Nitriding and nitrocarburizing
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

SCC

NS-EN 16168:2012 Sludge, treated biowaste and soil — Determination of total nitrogen using dry combustion method
DANSK DS/EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
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
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 16168 E:2011 Draft Document - Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version prEN 16168:2010
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
10/30147466 DC BS EN 16168. Sludge, treated biowaste and soil. Determination of total nitrogen using dry combustion method
HOLDEN HN 1836-2009 GASEOUS NITROCARBURISING TREATMENT
NSF 245-2010 Wastewater Treatment Systems - Nitrogen Reduction
NSF 245-2012 Wastewater Treatment Systems - Nitrogen Reduction
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 7079-D1:1993 Preparation of steel substrates before application of paints and related products. Methods for surface preparation-General principles
NSF/ANSI 245-2020 Residential Wastewater Treatment Systems - Nitrogen Reduction
NSF/ANSI 245-2019 Residential Wastewater Treatment Systems - Nitrogen Reduction

Danish Standards Foundation

DS/EN 16168:2013 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
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 16168-2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

GOSTR

GOST R 58596-2019 Soils. Methods for determination of total nitrogen

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 D2973-71(1998) Standard Test Method for Total Nitrogen in Peat Materials
ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D2973-71(2004) Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-22 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D2973-10e1 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-16 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-10 Standard Test Method for Total Nitrogen in Peat Materials
ASTM D2973-23 Standard Test Method for Total Nitrogen in Peat Materials

Indonesia Standards

SNI 4146-2013 Method for determination of total nitrogen content in sediment by Kjeldahl titration method
SNI 19-1501-1989 Test methods for total nitrogen oxide in air

Association Francaise de Normalisation

NF EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen content by dry combustion
NF X31-036*NF EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method.
NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.

Spanish Association for Standardization (UNE)

UNE-EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method (Endorsed by AENOR in October of 2012.)
UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

Standard Association of Australia （SAA）

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

RU-GOST R

GOST 26107-1984 Soils. Methods for determination of total nitrogen
GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity

European Committee for Standardization (CEN)

EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
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