EN 25663 : 1993

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Current The latest, up-to-date edition.

WATER QUALITY - DETERMINATION OF KJELDAHL NITROGEN - METHOD AFTER MINERALIZATION WITH SELENIUM

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Published date: 30-09-1993

Publisher: Comite Europeen de Normalisation

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Abstract - (Show below) - (Hide below)

Specifies a procedure for the determination of trivalent negative nitrogen.

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Committee	CEN/TC 230
Document Type	Standard
ISBN
Pages
Published
Publisher	Comite Europeen de Normalisation
Status	Current

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Equivalent Standard(s)	Relationship
PN EN 25663 : 2001	Identical
ISO 5663:1984	Identical
NS ISO 5663 : 1ED 1993	Identical
SNV DIN EN 25663 : 1993	Identical
UNE-EN 25663:1994	Identical
I.S. EN 25663:1994	Identical
UNI EN 25663 : 1995	Identical
NF EN 25663 : 1994	Identical
NBN EN 25663 : 1994	Identical
BS EN 25663:1993	Identical
NEN ISO 5663 : 1993	Identical
DIN EN 25663:1993-11	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

I.S. EN 16169:2012	SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF KJELDAHL NITROGEN
I.S. EN 12566-7:2016	SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 7: PREFABRICATED TERTIARY TREATMENT UNITS
BS EN 12566-6:2013	Small wastewater treatment systems for up to 50 PT Prefabricated treatment units for septic tank effluent
I.S. EN 12566-3:2016	SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 3: PACKAGED AND/OR SITE ASSEMBLED DOMESTIC WASTEWATER TREATMENT PLANTS
BS EN ISO 14855:2004	Determination of the ultimate aerobic biodegradability and disintegration of plastic materials under controlled composting conditions. Method by analysis of evolved carbon dioxide
EN 12566-6:2016	Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluent
EN 12566-3:2016	Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
EN 12566-7:2016	Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units
EN 13342:2000	Characterisation of sludges - Determination of Kjeldahl nitrogen
PREN 12566-6 : DRAFT 2015	SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 6: PREFABRICATED TREATMENT UNITS FOR SEPTIC TANK EFFLUENT
UNI EN 16169 : 2012	SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF KJELDAHL NITROGEN
VDI 3478 Blatt 1:2011-03	Biological waste gas purification - Bioscrubbers
VDI 4631:2011-02	Quality criteria for biogas plants
VDI 4630:2016-11	Fermentation of organic materials - Characterization of the substrate, sampling, collection of material data, fermentation tests
I.S. EN ISO 14855:2004	DETERMINATION OF THE ULTIMATE AEROBIC BIODEGRADABILITY AND DISINTEGRATION OF PLASTIC MATERIALS UNDER CONTROLLED COMPOSTING CONDITIONS - METHOD BY ANALYSIS OF EVOLVED CARBON DIOXIDE
16/30329422 DC : 0	BS EN 12566-7 - SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 7: PREFABRICATED TERTIARY TREATMENT UNITS
BS EN 16169:2012	Sludge, treated biowaste and soil. Determination of Kjeldahl nitrogen
DIN EN 16169:2012-11	SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF KJELDAHL NITROGEN
UNE-EN 12566-6:2017	Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluent
BS EN 12566-7:2013	Small wastewater treatment systems for up to 50 PT Prefabricated tertiary treatment units
PREN 12566-7 : DRAFT 2015	SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 7: PREFABRICATED TERTIARY TREATMENT UNITS
UNE-EN 12566-7:2017	Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units
UNE-EN 12566-3:2017	Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants
BS EN 12566-3 : 2005	SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 3: PACKAGED AND/OR SITE ASSEMBLED DOMESTIC WASTEWATER TREATMENT PLANTS
ISO 14855:1999	Determination of the ultimate aerobic biodegradability and disintegration of plastic materials under controlled composting conditions Method by analysis of evolved carbon dioxide
BS EN 13342:2000	Characterization of sludges. Determination of Kjeldahl nitrogen
EN 16169:2012	Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen
EN ISO 14855:2004	Determination of the ultimate aerobic biodegradability and disintegration of plastic materials under controlled composting conditions - Method by analysis of evolved carbon dioxide (ISO 14855:1999)
16/30329428 DC : 0	BS EN 12566-6 - SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 6: PREFABRICATED TREATMENT UNITS FOR SEPTIC TANK EFFLUENT
16/30329416 DC : 0	BS EN 12566-3 - SMALL WASTEWATER TREATMENT SYSTEMS UP TO 50 PT - PART 3: PACKAGED AND/OR SITE ASSEMBLED DOMESTIC WASTEWATER TREATMENT PLANTS
I.S. EN 12566-6:2016	SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 6: PREFABRICATED TREATMENT UNITS FOR SEPTIC TANK EFFLUENT
DIN EN ISO 14855:2004-10	DETERMINATION OF THE ULTIMATE AEROBIC BIODEGRADABILITY AND DISINTEGRATION OF PLASTIC MATERIALS UNDER CONTROLLED COMPOSTING CONDITIONS - METHOD BY ANALYSIS OF EVOLVED CARBON DIOXIDE

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