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ISO 11261:1995

Current
Current

The latest, up-to-date edition.

Soil quality — Determination of total nitrogen — Modified Kjeldahl method
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

09-03-1995

Specifies a method for the determination of the total nitrogen (ammonium-N, nitrate-N, nitrite-N and organic N) content of a soil. Nitrogen in N-N-linkages, N-O-linkages and some heterocyclics (especially pyridine) is only partially determined. Applicable to all types of soils.

Committee
ISO/TC 190/SC 3
DevelopmentNote
Also numbered as BS 7755-3.7(1995) (04/2005)
DocumentType
Standard
Pages
4
PublisherName
International Organization for Standardization
Status
Current

Standards Relationship
NF ISO 11261 : 1995 Identical
SS-ISO 11261: 1996 Identical
DIN ISO 11261 E : 1997 Identical
PN ISO 11261 : 2002 Identical
DIN ISO 11261:1997-05 Identical
UNE 77318:2001 Identical

11/30213872 DC : 0 BS ISO 15685 - SOIL QUALITY - DETERMINATION OF POTENTIAL NITRIFICATION AND INHIBITION OF NITRIFICATION - RAPID TEST BY AMMONIUM OXIDATION
DIN ISO 15175:2005-05 SOIL QUALITY - CHARACTERIZATION OF SOIL RELATED TO GROUNDWATER PROTECTION
BS ISO 15175 : 2004 SOIL QUALITY - CHARACTERIZATION OF SOIL RELATED TO GROUNDWATER PROTECTION
UNI EN ISO 15175 : 2011 SOIL QUALITY - CHARACTERIZATION OF SOIL RELATED TO GROUNDWATER PROTECTION
11/30227274 DC : 0 BS ISO 14238 - SOIL QUALITY - BIOLOGICAL METHODS - DETERMINATION OF NITROGEN MINERALIZATION AND NITRIFICATION IN SOILS AND THE INFLUENCE OF CHEMICALS ON THESE PROCESSES
BS EN ISO 17184:2014 Soil quality. Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
DIN EN ISO 14238 E : 2014 SOIL QUALITY - BIOLOGICAL METHODS - DETERMINATION OF NITROGEN MINERALIZATION AND NITRIFICATION IN SOILS AND THE INFLUENCE OF CHEMICALS ON THESE PROCESSES (ISO 14238:2012)
ISO 15175:2004 Soil quality Characterization of soil related to groundwater protection
BS 7755-4.4.3:1997 Soil quality. Biological methods. Effects of pollutants on microbes Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
UNI EN 16169 : 2012 SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF KJELDAHL NITROGEN
ISO 15473:2002 Soil quality Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions
DIN EN ISO 15175:2011-09 SOIL QUALITY - CHARACTERIZATION OF SOIL RELATED TO GROUNDWATER PROTECTION
ISO 15176:2019 Guidance on characterization of excavated soil and other materials intended for re-use
BS ISO 15176:2002 Soil quality. Characterization of excavated soil and other soil materials intended for re-use
I.S. EN ISO 14238:2013 SOIL QUALITY - BIOLOGICAL METHODS - DETERMINATION OF NITROGEN MINERALIZATION AND NITRIFICATION IN SOILS AND THE INFLUENCE OF CHEMICALS ON THESE PROCESSES (ISO 14238:2012)
DIN ISO 15473:2002-12 Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002)
VDI 4630:2016-11 Fermentation of organic materials - Characterization of the substrate, sampling, collection of material data, fermentation tests
UNI EN ISO 17184 : 2014 SOIL QUALITY - DETERMINATION OF CARBON AND NITROGEN BY NEAR-INFRARED SPECTROMETRY (NIRS)
BS 7755-4.1.1:1995 Soil quality. Biological methods. Biodegradability Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
DIN EN ISO 17184:2014-09 SOIL QUALITY - DETERMINATION OF CARBON AND NITROGEN BY NEAR-INFRARED SPECTROMETRY (NIRS) (ISO 17184:2014)
13/30250770 DC : 0 BS EN ISO 17184 - SOIL QUALITY - DETERMINATION OF CARBON AND NITROGEN BY NEAR INFRARED SPECTROMETRY
ISO 15685:2012 Soil quality — Determination of potential nitrification and inhibition of nitrification — Rapid test by ammonium oxidation
BS EN 14045:2003 Packaging. Evaluation of the disintegration of packaging materials in practical oriented tests under defined composting conditions
17/30338449 DC : 0 BS EN ISO 15175 - SOIL QUALITY - CHARACTERIZATION OF CONTAMINATED SOIL RELATED TO GROUNDWATER PROTECTION
BS EN ISO 14238:2013 Soil quality. Biological methods. Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
DIN ISO 15685:2012-12 Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation (ISO 15685:2012)
10/30147469 DC : 0 BS EN 16169 - SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF KJELDAHL NITROGEN
DIN EN 16169:2012-11 SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF KJELDAHL NITROGEN
BS ISO 18512:2007 Soil quality. Guidance on long and short term storage of soil samples
DIN ISO 18512:2009-03 SOIL QUALITY - GUIDANCE ON LONG AND SHORT TERM STORAGE OF SOIL SAMPLES
I.S. EN ISO 17184:2014 SOIL QUALITY - DETERMINATION OF CARBON AND NITROGEN BY NEAR-INFRARED SPECTROMETRY (NIRS) (ISO 17184:2014)
ISO 18512:2007 Soil quality Guidance on long and short term storage of soil samples
ISO 15176:2002 Soil quality Characterization of excavated soil and other soil materials intended for re-use
I.S. EN ISO 15175:2011 SOIL QUALITY - CHARACTERIZATION OF SOIL RELATED TO GROUNDWATER PROTECTION
ISO 17184:2014 Soil quality Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
ISO 14238:2012 Soil quality — Biological methods — Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
EN 16169:2012 Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen
EN ISO 17184:2014 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) (ISO 17184:2014)
EN 14045:2003 Packaging - Evaluation of the disintegration of packaging materials in practical oriented tests under defined composting conditions
EN ISO 14238:2013 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO 14238:2012)
EN 13654-1:2001 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
UNE-EN ISO 15175:2011 Soil quality - Characterization of soil related to groundwater protection (ISO 15175:2004)
DIN EN ISO 14238:2014-03 Soil quality - Biological methods - Determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes (ISO 14238:2012)
DIN EN ISO 17184 E : 2014 SOIL QUALITY - DETERMINATION OF CARBON AND NITROGEN BY NEAR-INFRARED SPECTROMETRY (NIRS) (ISO 17184:2014)
BS EN 16169:2012 Sludge, treated biowaste and soil. Determination of Kjeldahl nitrogen
I.S. EN 16169:2012 SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF KJELDAHL NITROGEN
ONORM EN ISO 15175 : 2011 SOIL QUALITY - CHARACTERIZATION OF SOIL RELATED TO GROUNDWATER PROTECTION
EN ISO 15175:2011 Soil quality - Characterization of soil related to groundwater protection (ISO 15175:2004)
UNI EN ISO 14238 : 2014 SOIL QUALITY - BIOLOGICAL METHODS - DETERMINATION OF NITROGEN MINERALIZATION AND NITRIFICATION IN SOILS AND THE INFLUENCE OF CHEMICALS ON THESE PROCESSES
BS EN ISO 15175:2011 Soil quality. Characterization of soil related to groundwater protection
NF EN ISO 15175 : 2011 SOIL QUALITY - CHARACTERIZATION OF SOIL RELATED TO GROUNDWATER PROTECTION
ISO 11266:1994 Soil quality — Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions
DIN EN 14045:2003-06 PACKAGING - EVALUATION OF THE DISINTEGRATION OF PACKAGING MATERIALS IN PRACTICAL ORIENTED TESTS UNDER DEFINED COMPOSTING CONDITIONS

ISO 11464:2006 Soil quality Pretreatment of samples for physico-chemical analysis
ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods

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