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Wastewater Ratio and Wastewater Valve

Wastewater Ratio and Wastewater Valve, Total:259 items.

In the international standard classification, Wastewater Ratio and Wastewater Valve involves: Installations in buildings, Water quality, External sewage systems, Services, Pipeline components and pipelines, Analytical chemistry, Microbiology, Wastes, Radiation measurements, Nuclear energy engineering, Rubber and plastics products, Pesticides and other agrochemicals, External water conveyance systems.

Professional Standard - Agriculture, Wastewater Ratio and Wastewater Valve

• 水和废水监测分析方法 5.2.2-2003 Chapter 5 Water and Wastewater Biological Monitoring Methods Chapter 2 Bacteriological Determination in Water 2 Collection and Preservation of Water Samples
• 水和废水监测分析方法 5.2.3-2003 Chapter 5 Biomonitoring Methods of Water and Wastewater Chapter 2 Bacteriological Determination in Water Preparation of Three Mediums
• 水和废水监测分析方法 5.2.4-2003 Chapter 5 Water and Wastewater Biological Monitoring Methods Chapter 2 Bacteriological Determination in Water 4 Determination of Total Bacteria in Water (B)
• 水和废水监测分析方法 5.2.8-2003 Chapter Five Water and Wastewater Biological Monitoring Methods Chapter Two Bacteriological Determination in Water Eight Determination of Faecal Streptococcus in Water (B)
• 水和废水监测分析方法 5.2.5-2003 Chapter Five Water and Wastewater Biological Monitoring Methods Chapter Two Bacteriological Determination in Water Five Determination of Total Coliform Bacteria in Water (B)
• 水和废水监测分析方法 5.2.7-2003 Chapter 5 Water and Wastewater Biological Monitoring Methods Chapter 2 Bacteriological Determination in Water 7 Determination of Salmonella in Water (B)
• 水和废水监测分析方法 5.2.6-2003 Chapter Five Water and Wastewater Biological Monitoring Methods Chapter Two Bacteriological Determination in Water Six Determination of Fecal Coliform Bacteria in Water (B)
• 水和废水监测分析方法 5.2.1-2003 Chapter 5 Biomonitoring Methods of Water and Wastewater Chapter 2 Bacteriological Determination in Water-Laboratory Quality Assurance
• 水和废水监测分析方法 5.1.5-2003 Chapter 5 Biomonitoring Methods of Water and Wastewater Chapter 1 Determination of Aquatic Biome 5 Determination of Primary Productivity
• 水和废水监测分析方法 5.1.3-2003 Chapter Five Water and Wastewater Biological Monitoring Methods Chapter One Determination of Aquatic Biome Determination of Three Benthic Animals (B)
• 水和废水监测分析方法 5.1.4-2003 Chapter 5 Biomonitoring Methods of Water and Wastewater Chapter 1 Determination of Aquatic Biome 4 Fish Biological Survey (B)
• 水和废水监测分析方法 5.1.1-2003 Chapter 5 Biomonitoring Methods of Water and Wastewater Chapter 1 Determination of Aquatic Biome - Determination of Plankton (B)
• 水和废水监测分析方法 5.1.2-2003 Chapter 5 Biomonitoring Methods of Water and Wastewater Chapter 1 Determination of Aquatic Biome 2 Determination of Epiphytes (B)
• 水和废水监测分析方法 5.2.9-2003 Chapter 5 Biomonitoring Methods of Water and Wastewater Chapter 2 Bacteriological Determination in Water 9. Rapid Determination of Total Coliforms in Water and Fecal Coliforms (C)
• 水和废水监测分析方法 5.4.3-2003 Chapter 5 Biomonitoring Methods for Water and Wastewater Chapter 4 Biohazard Measurement and Evaluation 3 Plant Micronucleus Test
• 水和废水监测分析方法 5.4.1-2003 Chapter 5 Biomonitoring Methods for Water and Wastewater Chapter 4 Determination and Evaluation of Biological Hazard - Bacterial Reverse Mutation Test
• 水和废水监测分析方法 5.4.2-2003 Chapter 5 Biomonitoring Methods for Water and Wastewater Chapter 4 Determination and Evaluation of Biological Hazards Two Sister Chromatid Exchange (SCE)
• 水和废水监测分析方法 5.3.2-2003 Chapter 5 Biological Monitoring Methods for Water and Wastewater Chapter 3 Determination and Evaluation of Acute Biological Toxicity Activity Inhibition Test for Daphnia (B)
• 水和废水监测分析方法 5.3.3-2003 Chapter Five Biomonitoring Methods for Water and Wastewater Chapter Three Determination and Evaluation of Acute Biological Toxicity Three Fish Acute Toxicity Test (B)
• 水和废水监测分析方法 5.3.1-2003 Chapter 5 Biomonitoring Methods for Water and Wastewater Chapter 3 Determination and Evaluation of Acute Biological Toxicity - Algae Growth Inhibition Test (B)
• 水和废水监测分析方法 5.3.5-2003 Chapter 5 Biomonitoring Methods of Water and Wastewater Chapter 3 Determination and Evaluation of Acute Biological Toxicity Five Seed Germination and Root Elongation Toxicity Tests (C)
• 水和废水监测分析方法 5.3.4-2003 Chapter 5 Biomonitoring Methods of Water and Wastewater Chapter 3 Determination and Evaluation of Acute Biological Toxicity 4 Acute Toxicity Test of Luminescent Bacteria

PL-PKN, Wastewater Ratio and Wastewater Valve

• PN C04555-1974 Water and waste water Determination of germanium by colorimetric method
• PN C04591 ArkusZ04-1974 Woda i ?cieki Badania zawarto?ci jonu potasowego Oznaczanie jonu potasowego metod? kolorymetryczn?
• PN C04574-1991 Water and waste water. Determination of antimony by colorimetric method with rodamina B
• PN C04618-06-1986 Water and waste water Terms and definitions Waste water treatment processes
• PN C04612 ArkusZ01-1974 Water and waste water Systematics of testing Systematics of testing waste waters from galvanisation
• PN C04614-03-1991 Water and waste water Tests for nickel Determination of nickel by colorimetric method with dimethylglyoxime
• PN C04558-1974 Water and waste water Mcasurement of colour
• PN C04586 ArkusZ09-1973 Water and waste water Tests for iron Determination of ferrous iron by colorimetric method with 2,2'-dipyridyl
• PN C04604-09-1990 Water and waste water Tests for chromium Determination of chromium (VI) by semi-quantitative method with eolorimetric test
• PN C04608 ArkusZ04-1972 Wa?er and waste water Tests lor pes?icides Determination of DDT by colorimetric method
• PN C04614-05-1990 Water and waste water Tests for nickel Determination of nickel by semiquantitative method with colorimetric test
• PN M34141-03-1986 Installations for waste water treatment and utilization from installation to waste water treatment Installations for neutralization of waste water Reguirements and acceptant test
• PN C04576 ArkusZ01-1973 Water and waste water Tests for nitrogen Determination of ammonium nitrogen by colorimetric method with Nessler reagent
• PN C04608 ArkusZ06-1972 Water and waste wa?er- Tests for pesticides De?ermination of gamma-HCH by colorimetric method
• PN C04614-02-1991 Water and waste water Tests for nickel Determination of nickel by colorimetric method with a-f'urildioxime
• PN C04571-1993 Water and waste water. Determination of silver
• PN C04557-1972 Water and waste water Determination of odór and flavour
• PN C04574-1975 Water and waste water Determination of antimon
• PN C04642-03-1991 Water and waste water. Tests of pollutants in atmospheric precipitation. Determination of sulphates by colorimetric method
• PN C04642-04-1991 Water and waste water. Tests of pollutants in atmospheric precipitation. Determination of ammonium nitrogen by colorimetric method
• PN C04618-05-1986 Water and waste water Terms and definitions Water treatment processes
• PN C04568-1971 Water and waste water Determination of methyl alcohol content
• PN C04567 ArkusZ08-1971 Water and waste water Study of silica content Determination of total silica by colorimetric methods
• PN C04576-07-1987 Water and waste water Tests for nitfogen Determination of nitrate by colorimetric method after reduction in cadmium column
• PN C04608 ArkusZ05-1972 Water and waste water Tests for pestiddes Determination of methoksychlor by colorimetric method
• PN C04540-04-1991 Water and waste water Tests for pH, acidity and alkalinity Determination of pH, total acidity and alkalinity in waste water with great content of iron and aluminium
• PN C04576 ArkusZ11-1973 Water and waste water Tests for nitrogen Determination of organie nitrogen
• PN C04590-01-1992 Water and waste water Tests for manganese General
• PN C04593-1971 Water and waste water Determination of formaldehyde content
• PN C04605-01-1992 Water and waste water Tests for aluminium General
• PN C04614-01-1981 Water and waste water Tests for nickel General
• PN C04638-02-1989 Water and waste water Ion balance of water Method of calculation ion balance of water
• PN C04618-04-1986 Water and waste water Terms and definitions Using and protection of water
• PN C04586-11-1990 Water and waste water Tests for iron Determination of dissolve iron by semi-quantitative method with colorimetric test
• PN C04642-05-1991 Water and waste water. Tests of pollutants in atmospheric precipitation. Determination of nitrite and the sum of nitrate and nitrite by colorimetric method
• PN C04546 ArkusZ00-1974 Wa?er and waste water Tests ?or mercury In?roduc?ion and scope of ihe standard
• PN C04576 ArkusZ06-1973 Water and waste waiter Tests for nitrogen Deterrninatian of nitrite by colo- rime?ric method with sulphanilic aicid and 1-naphty lamin?
• PN C04620 ArkusZ11-1974 Water and waste water Sampling methods Sampling of waste water from open sewers for physical, chemical and bacteriological tests
• PN C04540-05-1991 "Watcr and waste water Tests for pH, acidity and alkalinily Determination of pH, minera! and total acidity and alkalinity m sludges of urban wastc waters
• PN C04564-1992 Water and waste water. Determination of molybdenium by colorimetric method with toluene-3,4-dithiols
• PN C04546 ArkusZ01-1974 Water and waste water Tests for mercury Determination of mercury by extrac- tive titration method
• PN C04576 ArkusZ00-1973 Water and waste water Tests for nitrogen Introduction and rang? of standard
• PN C04587 ArkusZ00-1973 Wa?er and was?e water Tests for sodium Introduction and rang? o? standard
• PN C04537-09-1991 Water and waste water Tests for phosphates Determination of total phosphorus
• PN C04576 ArkusZ13-1973 Water and waste water Tests for nilrogen Determination of albuminous nitrogen
• PN C04576 ArkusZ14-1973 Water and w?sie water Tes?s for nitrogen Calcula?ion of to?al nitrogen
• PN C04590-02-1992 Water and waste water Tests for manganese Determination of manganese by permanganate method
• PN C04590-03-1992 Water and waste water Tests for manganese Determination of manganese by formaldoxime method
• PN C04610-04-1990 Water and waste water Test for toxicity of pollutants to a?uatic organisms Determination of acute toxicity to Lebistes reticutatus Peters
• PN C04638-01-1988 Water and waste water ?on balance of water Introduction and rang? of standard
• PN M34141-02-1986 Installations waste water treatment and utilization from installation to water treatment Installations for deaning of waste water from suspensions Requirements and acceptant test
• PN C04551 ArkusZ00-1974 Wator and wa?t* wa?er Te?U for calfcium Introductton and rang? o? standard
• PN C04554 ArkusZ01-1971 Water and waste water Study of hardness Introduction and rang? of standard
• PN C04586 ArkusZ01-1973 Wafer and waste wa?er Tei?s for iron In?roduc?ion and rang? of standard
• PN C04602 ArkusZ01-1972 Wa?er and waste water Tests for phenols Introduction and rang? of standard
• PN C04608 ArkusZ01-1972 Water , and waste water Tests for pesticides Intrcduction and rang? of standan
• PN C04620 ArkusZ01-1974 Wa?er and waste water Sampling methods Containerj, appara?us and equipmen?
• PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl
• PN C04587 ArkusZ02-1973 Water and waste water Tests for sodium Determination of sodium by titrimetric method
• PN C04594-01-1988 Water and waste water Tests for arsenieDetermination of arsenie by method with AgDDTK
• PN C04596-03-1990 Water and waste water Tests for zinc Determination of zinc by EDTA method
• PN C04605-03-1992 Water and waste water Tests for aluminium Determination of aluminium by EDTA method
• PN C04638-03-1988 Water and waste water ?on balance of water Analytical verification of ion balance in water
• PN C04592-1972 Water and waste water , Determination coefficient of stability and thermostability of water
• PN C04642-02-1991 Water and waste water Tests of pollutants in atmospheric precipitation Sampling
• PN C04537 ArkusZ01-1973 Wa?er and was te wa?er Tes?s for phosphates In?roduc?ion and rang? of standard
• PN C04559 ArkusZ01-1972 Water and waste water Tests for suspended matters Introduction and rang? of standard
• PN C04560 ArkusZ00-1974 Water and was?e water Tes?s for cadmium Introduction and scope of ?he standard
• PN C04576 ArkusZ05-1973 Water and waste water Tests for nitrogen Determination of nitrogen in form of aramonia and ?n form of ammonium ions
• PN C04595 ArkusZ00-1974 Water and waste water Tests for lead Introduction and scope of the standard
• PN C04612 ArkusZ00-1974 Wa?er and woste water Systematics o? testing In?roduction and rang? o? standard
• PN C04620 ArkusZ00-1974 Water and waste water Sampling methods Introduction and scope of the standard
• PN C04633-01-1987 Water and waste water Test for carbon Introduction and scope of the standard
• PN C05560-01-1986 Water and waste water Tests for chlorophyll in surface water [ntroduction and scope of the standard
• PN C04560-04-1991 Water and waste water Tests for cadmium Determination of cadmium by voltammetry
• PN C04576 ArkusZ02-1973 Water and waste water Tests for nitrogen Determination of ammonium nitrogen by titrimetric method
• PN C04595-06-1991 Water and waste water Tests for lead Determination of lead by voltammetry
• PN C04596-05-1992 Water and waste water Tests for zinc Determination of zinc by yoltammetry
• PN C04611-06-1992 Water and waste water Tests for copper Determination of copper by voltammetry

German Institute for Standardization, Wastewater Ratio and Wastewater Valve

• DIN EN 12050-4:2015-05 Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter; German version EN 12050-4:2015
• DIN EN 12050-4:2001 Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter; German version EN 12050-4:2000
• DIN EN 12050-4:2015 Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter; German version EN 12050-4:2015
• DIN SPEC 19756:2012-03 Activities relating to drinking water and wastewater services - Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• DIN SPEC 19756:2012 Activities relating to drinking water and wastewater services - Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• DIN 38402-11:1995 German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 11: Sampling of waste water (A 11)
• DIN EN 14801:2006-09 Conditions for pressure classification of products for water and wastewater pipelines; German version EN 14801:2006
• DIN EN 12050-2:2015-05 Wastewater lifting plants for buildings and sites - Part 2: Lifting plants for faecal-free wastewater; German version EN 12050-2:2015
• DIN 38402-11:2009 German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 11: Sampling of waste water (A 11)
• DIN 38402-11:2009-02 German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 11: Sampling of waste water (A 11)
• DIN EN 14801:2006 Conditions for pressure classification of products for water and wastewater pipelines English version of DIN EN 14801:2006-09

ES-UNE, Wastewater Ratio and Wastewater Valve

• UNE-EN 12050-4:2015 Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter
• UNE-EN 12050-2:2015 Wastewater lifting plants for buildings and sites - Part 2: Lifting plants for faecal-free wastewater

Association Francaise de Normalisation, Wastewater Ratio and Wastewater Valve

• NF P16-260-4*NF EN 12050-4:2015 Wastewater lifting plants for buildings and sites - Part 4 : non-return valves for faecal-free wastewater and wastewater containing faecal matter
• NF P16-260-4:2001 Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4 : non-return valves for faecal-free wastewater and wastewater containing faecal matter.
• NF P15-921*NF ISO 24511:2010 Activities relating to drinking water and wastewater services - Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• NF ISO 24516-3:2017 Lignes directrices pour la gestion d'actifs des systèmes d'eaux usées et d' eau potable - Partie 3 : réseaux d'assainissement
• NF P15-901-3*NF ISO 24516-3:2017 Guidelines for the management of assets of water supply and wastewater systems - Part 3 : wastewater collection networks
• NF EN 13657:2003 Caractérisation des déchets - Digestion en vue de la détermination ultérieure de la part des éléments solubles dans l'eau régale contenus dans les déchets
• NF M60-333:2011 Énergie nucléaire - Technologie du cycle du combustible - Déchets - Détermination de l'activité de l'iode 129 dans des effluents et déchets
• NF P16-260-2*NF EN 12050-2:2015 Wastewater lifting plants for buildings and sites - Part 2 : lifting plants for faecal-free wastewater
• NF P16-127*NF EN 14801:2006 Conditions for pressure classification of products for water and wastewater pipelines

FI-SFS, Wastewater Ratio and Wastewater Valve

• SFS 3042-1977

British Standards Institution (BSI), Wastewater Ratio and Wastewater Valve

• BS EN 12050-4:2015 Tracked Changes. Wastewater lifting plants for buildings and sites. Non-return valves for faecal-free wastewater and wastewater containing faecal matter
• BS ISO 24511:2007 Activities relating to drinking water and wastewater services. Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• BS ISO 24516-3:2017 Guidelines for the management of assets of water supply and wastewater systems - Wastewater collection networks
• BS ISO 24511:2008 Activities relating to drinking water and wastewater services. Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• 23/30461090 DC BS ISO 24511. Activities relating to drinking water and wastewater services. Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• 20/30358813 DC BS ISO 22238. Wastewater reuse. A guideline to wastewater disinfection and equivalent treatments
• BS EN 12050-4:2001 Wastewater lifting plants for buildings and sites - Principles of construction and testing - Non-return valves for faecal-free wastewater and wastewater containing faecal matter
• BS EN ISO 7899-1:1999 Water quality. Detection and enumeration of intestinal enterococci in surface and waste water. Miniaturized method (Most probable number) for surface and waste water
• BS ISO 24516-2:2019 Guidelines for the management of assets of water supply and wastewater systems - Waterworks
• PD ISO/TR 24524:2019 Service activities relating to drinking water supply, wastewater and stormwater systems. Hydraulic, mechanical and environmental conditions in wastewater transport systems
• BS EN 12050-2:2015 Tracked Changes. Wastewater lifting plants for buildings and sites. Lifting plants for faecal-free wastewater
• BS EN 14801:2006(2007) Conditions for pressure classification of products for water and wastewater pipelines
• BS ISO 24516-4:2019 Guidelines for the management of assets of water supply and wastewater systems - Wastewater treatment plants, sludge treatment facilities, pumping stations, retention and detention facilities

Danish Standards Foundation, Wastewater Ratio and Wastewater Valve

• DS/EN 12050-4:2001 Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter
• DS 521/Ret.1:1999 Rubber sealing rings for water and waste-water piping
• DS/ISO 13829:2000 Water quality - Determination of the genotoxicity of water and waste water using the umu-test
• DS/EN 14801:2006 Conditions for pressure classification of products for water and wastewater pipelines

Lithuanian Standards Office , Wastewater Ratio and Wastewater Valve

• LST EN 12050-4-2002 Wastewater lifting plants for buildings and sites - Principles of construction and testing - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter
• LST EN 12050-4-2015 Wastewater lifting plants for buildings and sites - Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter
• LST EN 14801-2006 Conditions for pressure classification of products for water and wastewater pipelines

TR-TSE, Wastewater Ratio and Wastewater Valve

• TS 326-1978 Traps For Waste Water Pipes Of Cast Iron With Lamellare Graphite

Indonesia Standards, Wastewater Ratio and Wastewater Valve

• SNI 06-6989.24-2005 Water and waste water - Part 24: Test methods of colours by visual comparison
• SNI 6989.20-2009
• SNI 6989.59-2008 Water and waste water - Part 59 : Sampling method for waste water
• SNI 6989.57-2008 Water and waste water - Part 57 : Sampling method for surface water
• SNI 6989.58-2008 Water and wastewater - Part 58 : Sampling method for ground water
• SNI 06-6989.21-2004 Water and waste water - Test methods of phenol content by spectrophotometry
• SNI 06-6989.1-2004 Water and waste water - Part 1: Test methods of electrical conductivity
• SNI 6989.80-2011
• SNI 06-6989.23-2005 Water and waste water - Part 23: Test methods of temperatures by thermometers

American National Standards Institute （ANSI), Wastewater Ratio and Wastewater Valve

• ISO/DIS 24511:2023 Activities relating to drinking water and wastewater services - Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• ANSI/AWWA C512-2015 Air-Release@ Air/Vacuum@ and Combination Air Valves for Water and Wastewater Service
• ANSI/NSF 350(i3)-2012 Wastewater treatment systems - Onsite residential and commercial water reuse treatment systems
• ANSI/AWWA G510-2013 Wastewater Treatment Plant Operations and Management

Korean Agency for Technology and Standards (KATS), Wastewater Ratio and Wastewater Valve

• KS I ISO 24511:2019 Activities relating to drinking water and wastewater services ― Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• KS M ISO 24511:2008 Activities relating to drinking water and wastewater services-Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• KS I ISO 24516-3:2021 Guidelines for the management of assets of water supply and wastewater systems — Part 3: Wastewater collection networks
• KS I 3214-2022 Sampling methods for industrial water and industrial wastewater
• KS I ISO 24521:2021 Activities relating to drinking water and wastewater services —Guidelines for the management of basic on-site domestic wastewater services
• KS I ISO TR 24524:2021 Service activities relating to drinking water supply, wastewater and stormwater systems — Hydraulic, mechanical and environmental conditions in wastewater transport systems
• KS I 3214-2010(2015) Sampling methods for industrial water and industrial wastewater

KR-KS, Wastewater Ratio and Wastewater Valve

• KS I ISO 24511-2019 Activities relating to drinking water and wastewater services ― Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• KS I ISO 24516-3-2021 Guidelines for the management of assets of water supply and wastewater systems — Part 3: Wastewater collection networks
• KS I ISO 24521-2021 Activities relating to drinking water and wastewater services —Guidelines for the management of basic on-site domestic wastewater services
• KS I ISO TR 24524-2021 Service activities relating to drinking water supply, wastewater and stormwater systems — Hydraulic, mechanical and environmental conditions in wastewater transport systems

未注明发布机构, Wastewater Ratio and Wastewater Valve

• BS ISO 24511:2007(2008) Activities relating to drinking water and wastewater services — Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• DIN EN 1610 Beiblatt 1:1997 Laying and testing of wastewater pipes and sewers

International Organization for Standardization (ISO), Wastewater Ratio and Wastewater Valve

• ISO/FDIS 24511:2023 Activities relating to drinking water and wastewater services — Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• ISO 24511:2007 Activities relating to drinking water and wastewater services - Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• ISO 24525:2022 Drinking water, wastewater and stormwater systems and services — Operation and maintenance of on-site domestic wastewater services
• ISO/DIS 24596 Drinking water, wastewater and stormwater systems and services — Guidelines for the planning and implementation of water and wastewater systems' infrastructure hardening
• ISO 24521:2016 Activities relating to drinking water and wastewater services - Guidelines for the management of basic on-site domestic wastewater services
• ISO/TS 24519:2022 Service activities relating to drinking water supply, wastewater and stormwater systems — Water and wastewater services for temporary settlements for displaced persons
• ISO/CD TR 24589-2:2023 Guidelines for the management of assets of water supply and wastewater systems — Examples of good practice of management — Part 2: Wastewater systems
• ISO/TS 24522:2019 Event detection process: Guidelines for water and wastewater utilities

Japanese Industrial Standards Committee (JISC), Wastewater Ratio and Wastewater Valve

• JIS Q 24511:2012 Activities relating to drinking water and wastewater services -- Guidelines for the management of wastewater utilities and for the assessment of wastewater services
• JIS K 0557:1998 Water used for industrial water and wastewater analysis
• JIS K 0128:1994 Testing method for pesticides of industrial water and waste water
• JIS K 0094:1994 Sampling methods for industrial water and industrial wastewater
• JIS K 0128:2000 Testing methods for pesticides in industrial water and waste water

European Committee for Standardization (CEN), Wastewater Ratio and Wastewater Valve

• EN 12050-4:2015 Wastewater lifting plants for buildings and sites - Part 4: Nonreturn valves for faecal-free wastewater and wastewater containing faecal matter
• EN 14801:2006 Conditions for pressure classification of products for water and wastewater pipelines

BE-NBN, Wastewater Ratio and Wastewater Valve

• NBN 366-1956
• NBN 356-1954
• NBN 357-1954
• NBN 390-1955
• NBN 312-1953

US-FCR, Wastewater Ratio and Wastewater Valve

• FCR COE ETL 1110-2-268-1981 WATER AND WASTEWATER LABORATORY INSPECTIONS
• FCR COE ETL 1110-2-309-1988 WATER AND WASTEWATER LABORATORY INSPECTIONS
• FCR COE ETL 1110-2-244-1979 WATER AND WASTEWATER LABORATORY QUALITY CONTROL
• FCR FED MCD-17-1975 COST-EFFECTIVE COMPARISON OF LAND APPLICATION AND ADVANCED WASTEWATER TREATMENT
• FCR NAV MIL-HDBK-1005/9-1988 INDUSTRIAL AND OILY WASTEWATER CONTROL

Canadian Standards Association (CSA), Wastewater Ratio and Wastewater Valve

• CAN/CSA-Z24511-2010 Activities relating to drinking water and wastewater services - Guidelines for the management of wastewater utilities and for the assessment of wastewater services (First Edition)
• CSA Z24511-10-CAN/CSA-2010 Activities relating to drinking water and wastewater services ?Guidelines for the management of wastewater utilities and for the assessment of wastewater services First Edition

AT-ON, Wastewater Ratio and Wastewater Valve

• ONORM B 2500-1990 Waste water management; formation and disposal of waste water; terms, definitions and symbols
• ONORM B 2500/A1-1998 Waste water management - Formation and disposal of waste water - Terms, definitions and Symbols
• ONORM S 2001-1985 Waste management; terms and dejinitions

CZ-CSN, Wastewater Ratio and Wastewater Valve

• CSN ON 73 6722-1963 Neutralization of phenol waste water from generating plants LIMITATION OF PHENOL WASTE WATER PRODUCE
• CSN 75 7241-1988 Inspection of waste and speciál watcis

Canadian General Standards Board （CGSB), Wastewater Ratio and Wastewater Valve

• CGSB 9.2 NO. 4-94-CAN/CGSB-1994 Methodes D'Essai Des Effluents Et De L'Eau Rejetes Par Les Usines De Pates Et Papiers Determination De La Couleur Des Effluents Des Usines De Pates
• CGSB 9.2 NO. 1-94-CAN/CGSB-1994 Methods of Testing Pulp and Paper Mill Effluents and Water Determination of Solids Contents of Pulp and Paper Mill Effluents
• CGSB 9.2 NO.2-94-CAN/CGSB-1994 Methods of Testing Pulp and Paper Mill Effluents and Water Determination of Biochemical Oxygen Demand (BOD)

NL-NEN, Wastewater Ratio and Wastewater Valve

• NEN 6600-1981 Waste water, surf ace water and sludge - Sampling
• NPR 6600-1993 Waste water, surface water, sediment and sludge. Sampling
• NEN 7103-1981 Rubber rings for joints in pipelines for drinking-water and wastewater

RO-ASRO, Wastewater Ratio and Wastewater Valve

• STAS 7852-1980 SURFACE AND WASTE WATERS Cadmiu determination
• STAS 7795-1980 SURFACE AND WASTE WATERS Coppcr determination
• STAS 6560-1982 SURFACE AND WASTE WATER Determination of biochemical oxygencdemand
• STAS 8634-1970 SURFACE AND WASTE WATERS Iron determination
• STAS 11422-1984 SURFACE AND WASTE WATERS Determination of molybdenum
• STAS 8683-1970 SURFACE AND WASTE WATERS Determination of ainm nia nitrogen
• STAS 8562-1970 SURFACE AND WASTE WATERS Determination of naphthalene
• STAS 10064-1975 SURFACE AND WASTE WATERS Determination of phosphates
• STAS 8563-1970 SURFACE AND WASTE WATERS Determination of hydrazine
• STAS 8662-1970 SURFACE AND WASTE WATERS Manganse determination
• STAS 9411-1983 SURFACE AND WASTE WATERS Determination of aluminium
• STAS 8663-1970 SURFACE AND WASTE WATERS Chloride determination
• STAS 7685-1966
• STAS 8190-1968
• STAS 8685-1970 SURFACE AND WASTE WATERS Determination of furfural
• STAS 7884-1967
• STAS 8288-1969
• STAS 9375-1973 SURFACE AND WASTE WATER Determination of silicon content
• STAS 7885-1967
• STAS 7987-1967
• STAS 8716-1970 SURFACE AND WASTE WATERS Determination of quinoline
• STAS 12875-1990 Surface waters and waste waters. Acetone content determination
• STAS 9187-1984 SURFACE, UNDERGROUND AND WASTE WATERS Residuum determination
• STAS 8582-1970 SURFACE AND WASTE WATERS a and β-naphtol determination
• STAS 8295-1969
• STAS 8717-1970 SURFACE AND WASTE WATERS Determination of benzaldehyde
• STAS 8507-1970
• STAS 8601-1970 SURFACE AND WASTE WATERS Sulphate determination
• STAS 8910-1971 SURFACE AND WASTE WATERS Determination of fluoride
• STAS 8900/1-1971 SURFACE AND WASTE WATERS Nitrate determination
• STAS SR 13216-1994 Surface water and waste water. Aquatic organisms tests. Determination of acute lethal toxicity of pollutants and waste water for Brachydanio Rerio Hamilton-Buchanan)
• STAS 7510-1966
• STAS 7661-1989 SURFACE WATERS AND WASTE WATERS Sulphites content determina tion
• STAS 8581-1970 SURFACE AND WASTE WATERS Carbon disulfide determination
• STAS 8911-1971 SURFACE AND WASTE WATERS Determination of total carbon dioxide
• STAS 7167-1992 Surface and used water. Determination of phenolic compounds
• STAS 8900/2-1971 SURFACE AND WASTE WATERS Nitrite determination
• STAS 7877-1987 SUKFACE WATERS AND WASTE WATERS Determination of petroleum products content

IN-BIS, Wastewater Ratio and Wastewater Valve

• IS 6582-1971

Standard Association of Australia （SAA）, Wastewater Ratio and Wastewater Valve

• AS 1579:2001 Arc-welded steel pipes and fittings for water and waste-water

Taiwan Provincial Standard of the People's Republic of China, Wastewater Ratio and Wastewater Valve

• CNS 8602-1982 Method of Test for Sulfate Ion in Industrial Waste Water - Turbidity Method

GB-REG, Wastewater Ratio and Wastewater Valve

• REG 7 CFR PART 1780-2012 WATER AND WASTE LOANS AND GRANTS
• REG 7 CFR PART 1782-2012 SERVICING OF WATER AND WASTE PROGRAMS

American Society for Testing and Materials (ASTM), Wastewater Ratio and Wastewater Valve

• ASTM D1590-60(1977)e2 Test Methods for Surface Tension of Water and Waste Water

GOSTR, Wastewater Ratio and Wastewater Valve

• GOST R ISO 24511-2009 Activities relating to drinking water and wastewater services. Guidelines for the management of wastewater utilities and for the assessment of wastewater services

SE-SIS, Wastewater Ratio and Wastewater Valve

• SIS SS 78 03 41-1982 Shipbuilding - Drinking water and waste water system - Location of sanitary valves and sani- tary units

RU-GOST R, Wastewater Ratio and Wastewater Valve

• GOST 6942.1-1980 Cast iron waste pipes and fittings. Assortment

American Water Works Association (AWWA), Wastewater Ratio and Wastewater Valve

• AWWA B304-2008 Liquid Oxygen for Ozone Generation for Water, Wastewater, and Reclaimed Water Systems

API - American Petroleum Institute, Wastewater Ratio and Wastewater Valve

• API PUBL 958-1981 Pilot Studies on the Toxicity of Effluents from Conventional and Carbon Enhanced Treatment of Refinery Wastewater-Phase III

AENOR, Wastewater Ratio and Wastewater Valve

• UNE-EN 14801:2007 Conditions for pressure classification of products for water and wastewater pipelines

Others:   Wastewater Ratio and Wastewater Valve.