ISO 5664:1984
|
Water quality — Determination of ammonium — Distillation and titration method |
ISO 6778:1984
|
Water quality — Determination of ammonium — Potentiometric method |
ISO 5663:1984
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Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium |
EN ISO 11885:2009
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Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007) |
ISO 5815:1989
|
Water quality Determination of biochemical oxygen demand after 5 days (BOD 5) Dilution and seeding method |
EN 1899-1 : 1998
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WATER QUALITY - DETERMINATION OF BIOCHEMICAL OXYGEN DEMAND AFTER N DAYS (BODN) - DILUTION AND SEEDING METHOD WITH ALLYTHIOUREA ADDITION |
EN 872:2005
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Water quality - Determination of suspended solids - Method by filtration through glass fibre filters |
EN ISO 11732:2005
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Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005) |
EN 25663 : 1993
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WATER QUALITY - DETERMINATION OF KJELDAHL NITROGEN - METHOD AFTER MINERALIZATION WITH SELENIUM |
ISO 11732:2005
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Water quality Determination of ammonium nitrogen Method by flow analysis (CFA and FIA) and spectrometric detection |
EN ISO 11905-1 : 1998
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WATER QUALITY - DETERMINATION OF NITROGEN - METHOD USING OXIDATIVE DIGESTION WITH PEROXODISULFATE |
ISO 11905-1:1997
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Water quality Determination of nitrogen Part 1: Method using oxidative digestion with peroxodisulfate |
EN 16323:2014
|
Glossary of wastewater engineering terms |
ISO 6060:1989
|
Water quality — Determination of the chemical oxygen demand |
ISO 11885:2007
|
Water quality Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) |
EN 12260:2003
|
Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides |
ISO 15681-2:2003
|
Water quality Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) Part 2: Method by continuous flow analysis (CFA) |
ISO 10304-1:2007
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Water quality Determination of dissolved anions by liquid chromatography of ions Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate |
EN ISO 15681-2:2004
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Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2003) |
EN 12566-6:2016
|
Small wastewater treatment systems for up to 50 PT - Part 6: Prefabricated treatment units for septic tank effluent |
EN 476:2011
|
General requirements for components used in drains and sewers |
ISO 13395:1996
|
Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection |
EN ISO 9001:2015
|
Quality management systems - Requirements (ISO 9001:2015) |
ISO 15705:2002
|
Water quality Determination of the chemical oxygen demand index (ST-COD) Small-scale sealed-tube method |
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 ISO 6878:2004
|
Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004) |
ISO 9001:2015
|
Quality management systems - Requirements |
CEN/TR 12566-5:2008
|
Small wastewater treatment systems up to 50 PT - Part 5: Pre-treated Effluent Filtration systems |
ISO 6878:2004
|
Water quality Determination of phosphorus Ammonium molybdate spectrometric method |
EN 1992-1-1:2004/A1:2014
|
EUROCODE 2: DESIGN OF CONCRETE STRUCTURES - PART 1-1: GENERAL RULES AND RULES FOR BUILDINGS |
ISO 7150-1:1984
|
Water quality — Determination of ammonium — Part 1: Manual spectrometric method |
EN ISO 10304-1:2009
|
Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007) |
EN ISO 14911 : 1999
|
WATER QUALITY - DETERMINATION OF DISSOLVED LI+, NA+, NH4+, K+, MN2+, CA2+, MG2+, SR2+ AND BA2+ USING ION CHROMATOGRAPHY - METHOD FOR WATER AND WASTE WATER |
EN 1993-1-1:2005/A1:2014
|
EUROCODE 3: DESIGN OF STEEL STRUCTURES - PART 1-1: GENERAL RULES AND RULES FOR BUILDINGS |
ISO 14911:1998
|
Water quality Determination of dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography Method for water and waste water |
EN ISO 13395 : 1996
|
WATER QUALITY - DETERMINATION OF NITRITE NITROGEN AND NITRATE NITROGEN AND THE SUM OF BOTH BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION |