EN 25663 : 1993
Current
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The latest, up-to-date edition.
WATER QUALITY - DETERMINATION OF KJELDAHL NITROGEN - METHOD AFTER MINERALIZATION WITH SELENIUM
Published date
30-09-1993
Publisher
NO CONTENTS SECTION
Specifies a procedure for the determination of trivalent negative nitrogen.
| Committee |
CEN/TC 230
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | 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 |
| 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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