ISO 5664:1984
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Water quality Determination of ammonium Distillation and titration method |
ISO 6778:1984
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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 |
ISO 5815:1989
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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 |
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
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Water quality Determination of the chemical oxygen demand |
ISO 11885:2007
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Water quality Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) |
EN 12260 : 2003
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WATER QUALITY - DETERMINATION OF NITROGEN - DETERMINATION OF BOUND NITROGEN (TN[B]), FOLLOWING OXIDATION TO NITROGEN OXIDES |
ISO 15681-2:2003
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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 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) |
EN 12566-6 : 2016
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SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 6: PREFABRICATED TREATMENT UNITS FOR SEPTIC TANK EFFLUENT |
EN 476 : 2011
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GENERAL REQUIREMENTS FOR COMPONENTS USED IN DRAINS AND SEWERS |
ISO 13395:1996
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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
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QUALITY MANAGEMENT SYSTEMS - REQUIREMENTS (ISO 9001:2015) |
ISO 15705:2002
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Water quality Determination of the chemical oxygen demand index (ST-COD) Small-scale sealed-tube method |
EN 12566-3 : 2016
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SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT - PART 3: PACKAGED AND/OR SITE ASSEMBLED DOMESTIC WASTEWATER TREATMENT PLANTS |
EN ISO 6878 : 2004
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WATER QUALITY - DETERMINATION OF PHOSPHORUS - AMMONIUM MOLYBDATE SPECTROMETRIC METHOD (ISO 6878:2004) |
ISO 9001:2015
|
Quality management systems Requirements |
CEN/TR 12566-5 : 2008
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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
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EUROCODE 2: DESIGN OF CONCRETE STRUCTURES - PART 1-1: GENERAL RULES AND RULES FOR BUILDINGS |
ISO 7150-1:1984
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Water quality Determination of ammonium Part 1: Manual spectrometric method |
EN ISO 10304-1 : 2009
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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 (ISO 10304-1:2007) |
EN ISO 14911 : 1999
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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
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EUROCODE 3: DESIGN OF STEEL STRUCTURES - PART 1-1: GENERAL RULES AND RULES FOR BUILDINGS |
ISO 14911:1998
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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
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WATER QUALITY - DETERMINATION OF NITRITE NITROGEN AND NITRATE NITROGEN AND THE SUM OF BOTH BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION |