Water Quality Standards

Our company provides internationally approved and accredited testing, inspection and inspection services to the following standards.

TS EN ISO 10707 (Formerly: TS ISO 10707) Water quality - Evaluation of the final air (aerobic) biodegradability of organic compounds in aqueous media - Determination of biochemical oxygen demand - Closed bottle test

TS 3581 EN 26595 Water quality-Determination of total arsenic-Silver diethyldithiocarbamate spectrophotometric method

TS 4956 EN 25813 Water quality-Determination of dissolved oxygen-Iodometric method

TS 6550 EN 903 Water quality-Determination of anionic surfactants by measuring the methylene blue index (mbas)

TS 7526 EN 26777 Water quality-Nitrite determination-Molecular absorption spectrometric method

TS 9748 EN 27888 Water quality-Determination of electrical conductivity

TS ISO 8466-1 Water quality - Calibration, evaluation and estimation of performance characteristics of analytical methods - Part 1: Statistical evaluation of linear calibration function

TS ISO 5667-9 Water quality - Sampling - Section 9: Marine water sampling guide

TS 7924 EN 25663 Water quality-Determination of Kjeldahl nitrogen-After decomposition with selenium

TS 8020 EN 26461-2 Water quality-Sulfite reducing airless environment (anaerobe) bacteria (clostridia) spores search and count section 2: Membrane filtration method

TS EN ISO 14402 water quality - Determination of phenol index by flow analysis (fia and fa)

TS 6020 EN ISO 7346-1 Water quality - Determination of the immediate lethal toxicity (toxicity) of substances on freshwater fish [Brachydanio rerio hamilton- Buchanan (teleostei, cyprinidae)] - Part 1: Static method

TS 6021 EN ISO 7346-2 Water quality - Determination of acute lethal toxicity of substances on a freshwater fish [brachydanio rerio hamilton- Buchanan (teleostei, cyprinidae)] - Part 2: Semi-static method

TS EN 12255-3 Wastewater treatment plants - Part 3: Pre-treatment 01.04.2004 13.060.30

TS EN 12763 Pipes and fittings - Manufactured with fiber cement - Used in building discharge systems - Dimensions and technical terms used in shipment

TS 4957-2 EN 1899-2Su quality - Determination of biochemical oxygen demand (boin) after day N - Part 2: Method for undiluted samples

TS EN ISO 7899-1 Water quality - Detection and enumeration of intestinal enterococci in surface and waste waters - Part 1: Shortened method by inoculation into liquid media (most probable number)

TS EN 1825-1 Grease separators-Part 1: Design, performance and test principles, marking and quality control

TS EN ISO 17495 Water quality - Determination of selected nitrophenols - Mass spectrometric determination gas chromatography and solid-phase extraction method

TS EN 12255-10 Wastewater treatment plants - Part 10: Safety principles

TS EN 12255-8 Wastewater treatment plants - Part 8: Sludge treatment and storage

TS EN 12255-4 Wastewater treatment plants - Part 4: Primary sedimentation

TS EN 12255-7 Wastewater treatment plants - Part 7: Biological stationary film reactors

TS EN 12255-8 Wastewater treatment plants - Part 8: Sludge treatment and storage

TS EN 858-1 Separating systems oil and light liquids such as oil-Part 1: Principles of product design, performance and testing, marking and quality control

TS EN 1825-2 Grease separators - Part 2: Selection, installation, operation and maintenance of nominal size

TS EN 13052-1 Effect of substances on drinking water-Organic substances-Determination of color and turbidity of water in pipelines-Part 1: Test method

TS EN 12255-4 Wastewater treatment plants - Part 4: Primary sedimentation

TS EN 12255-1 Wastewater treatment plants - Part 1: General construction principles

TS EN 12255-6 Wastewater treatment plants - Part 6: Activated sludge treatment

TS EN 12255-7 Wastewater treatment plants - Part 7: Biological stationary - Film reactors

TS EN 12255-9 Wastewater treatment plants - Part 9: Odor control and ventilation

TS EN ISO 15587-1 Water quality-Fragmentation for the determination of selected elements in water-Part 1: Fragmentation in king water

TS EN ISO 15587-2 Water quality-Disintegration for determination of selected elements in water-Part 2: Nitrite acid disintegration

TS 8088 ISO 9965 Water quality - Determination of selenium - Atomic absorption spectrometric method (hydride technique)

TS EN 858-2 Separation systems for light liquids (such as oil and petroleum) - Part 2: Selection of nominal size, installation, operation and maintenance of the system

TS EN ISO 15587-2 Water quality - Disintegration for determination of selected elements in water - Part 2: Nitric acid disintegration

TS EN ISO 15587-1 Water quality - Degradation for the determination of selected elements in water - part 1: Degradation in king water

TS EN 12255-11 Wastewater treatment plants - Part 11: General data rules

TS EN 858-2 Separating systems for light liquids such as oil and petroleum - Part 2: Selection of nominal size, construction, operation and maintenance

TS EN 12729 Preventing contamination by recoil of drinking water - Type B-Type A

TS EN ISO 15913 Water quality - Determination of bentazone, hydroxy benzonitrile and some phenoxy alkanoic herbicides by solid phase extraction and derivatization by gas chromatography

TS EN 12255-13 Wastewater treatment plants - Part 13: Wastewater treatment by sedimentation / flocculation

TS EN ISO 17495 Water quality - Determination of selected nitrophenols - Mass spectrometric determination gas chromatography and solid-phase extraction method

TS EN 12255-12 Wastewater treatment plants section: 12 control and automation

TS EN 12952-12 Boilers and auxiliary equipment-Boiler water quality

TS EN 12953-10 Boilers and auxiliary equipment-Boiler water quality

TS EN 13078 Devices used to prevent contamination caused by the escape of potable water - Air inlet and flood-fed submersible air space - Family a, type c

TS EN 13079 Contamination prevention devices from backflow of potable water - Air gap with injector - group A, type D

TS EN ISO 15586 Water quality - Determination of trace elements using graphite furnace atomic absorption spectrometry

TSE EN ISO 15680 Water quality-Determination of trace elements by graphite furnace atomic absorption spectrometry method

TS EN ISO 16588 Water quality-Determination of six-component substances-Gas chromatography method

TS EN ISO 17993 Water quality - Determination of 15 polycyclic aromatic hydrocarbons (chamfer) in water after liquid-liquid extraction by fluorescence detector hplcile

TS EN 1825-1 Grease separation systems - Part 1: Design, performance and testing, marking and quality control principles

TS EN 12255-15 Wastewater treatment plants - Part 15: Measurement of oxygen transfer in clean water in aeration tanks in activated sludge plants

TS EN 12255-14 Wastewater treatment plants - Part 14: Disinfection

TS EN ISO 16264 Water quality - Determination of soluble silicates by photometric determination and flow analysis (FIA and CFA)

TS EN 12255-15 Wastewater treatment plants - Part 15: Measurement of oxygen transfer in clean water in aeration tanks in activated sludge plants

TS EN ISO 5667-19 Water quality - Sampling - Part 19: Guide to sampling marine sediments

TS EN 858-1 / A1 Separation systems for light liquids (such as oil and petroleum) - Part 1: Product design principles, performance and testing, marking and quality control

TS EN ISO 9562 Water quality - Determination of adsorbable organically bound halogens (aox)

TS EN 858-1 / A1 Separating systems light liquids such as oil and petroleum-Part 1: Principles of product design, performance and testing, marking and quality control

TS EN 12952-12 Water tube boilers and auxiliary installations - Part 12: Boiler feed water and boiler water quality

TS EN 14451 Devices used to prevent contamination by backflow in potable water - Non-line valves DN 8-DN 80 -Family D, Type A

TS EN 14453 Devices used to prevent backwater contamination in potable water - DN 10-DN 20-flow pipe with air discharge and moving elements - Family D, type C

TS EN 14455 Devices used to prevent contamination by backflow in potable water - Flow cutter for continuous air discharge pipes with Dn10-Dn20 - Family L, type A and type B

TS EN 1717 General features of water pollution prevention devices and prevention of water pollution caused by backflow in drinking water installations

TS EN ISO 9509 Water quality - Toxicity test to evaluate the prevention of nitrification of activated sludge microorganisms

TS EN 12873-3 Effect of substances on drinking and potable water - Effect of migration - Part 3 - Test method for ion exchange and adsorbent resins

TS EN 12873-4 Effect of substances on drinking and potable water - Effect of migration - Part 4 - Test method for water treatment membranes

TS EN 14944-1 Effect of water hardening products for human consumption - Test methods - Part 1: Effect of products produced during production on sensory properties

TS EN 1825-1 / AC Installation for oil separation - Part 1: Design rules, performance and test marking and quality control

TS EN ISO 5667-1 Water quality-Sampling section 1: Rules for preparing sampling programs

TS EN ISO 5667-1 / AC Water quality-Sampling section 1: Rules for preparing sampling programs

TS EN 13443-2 + A1 Water conditioning equipment used in the building-Mechanical filters-Part 2: Particulate value 1fm up to 80 µm Performance safety and test rules

TS EN 14652 + A1 Water treatment equipment for buildings - Membrane separation devices - Performance, safety and test rules

TS EN 14812 + A1 Indoor water treatment device-Chemical dosing system-Preset dosing systems-Features for performance, safety and testing

TS EN 14897 + A1 Indoor water conditioning equipment - Low pressure ultraviolet radiators - Mercury devices performance safety and test rules

TS EN 13443-1 + A1 Water conditioning equipment in buildings - Mechanical filters - Part 1: Particle value 80 µm to 150 µm Specification for performance, safety and testing

TS EN 1889-2 + A1 Underground mining machines - Underground moving machines - Safety - Part 2: Rail locomotives

TS EN ISO 11885 Water quality - Determination of selected elements by inductively coupled plasma atomic emission spectrometer (ICP-OES)

TS EN ISO 23913 Water quality - Determination of chromium vi - Flow method (FIA and CFA) and spectrometric determination.

TS EN ISO 11885 Water quality - Determination of selected elements by inductively bonded plasma optical emission spectrometer (ICP-OES)

TS EN ISO 11348-3 Water quality-Determination of inhibition effects of water samples on light emissions of vibrio ficheri (Luminescent bacteria test) Section 3: Freeze-dried bacteria method

TS EN ISO 11348-2 Water quality-Determination of inhibition effects of water samples on light emissions of vibrio fischeris (luminescent bacteria test) part 2: by liquid drying method

TS EN ISO 5667-13 Water quality - Sampling - Section 13: Sludge sampling guide

TS EN 2826 Aviation series-Combustion behavior of non-metallic materials under the influence of radiant heat and flame- Determination of gas compounds in smoke

TS EN ISO 1825 Rubber hoses and hose assemblies - Used for filling and discharging of fuel in the ground in aviation - Specifications

TS EN ISO 10523 Water quality - Determination of pH

TS EN 16039 Water quality - Guidance standard on the search for hydromorphological species of lakes

TS EN 15972 Water quality - Guidance on qualitative and quantitative research of marine phytoplantons

TS EN ISO 8692 Water quality - Prevention of algae growth in freshwater using single-celled green algae

TS EN ISO 10304-1 / AC Water quality - Determination of dissolved ions by liquid ion chromatography - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate

TS EN ISO 10523 Water quality-Ph determination

TS EN ISO 16265 Water quality - Methylene blue active substances (mbas) index - Method of using continuous flow analysis (cfa)

Water quality - Determination of specific alkylphenols - Part 18857: Gas chromatographic-Mass spectrometric determination of alkylphenols, ethoxylates and biphenol a in unfiltered samples after solid phase extraction and derivatization TS EN ISO 2-2

TS EN 14592: 2008 + A1Awood structures - Dowel fasteners - Requirements

TS EN ISO 12846 Water quality - Determination of mercury - Method of using atomized absorption spectrometer (aas) with and without zengified

TS EN ISO 14403-1 Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 1: Method using flow injection analysis (FIA)

TS EN ISO 14403-2 Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 2: Method using continuous flow analysis (CFA)

TS EN 16101 Water quality - Guideline for interlaboratory comparison studies for ecological assessments

TS EN 16260 Water quality - Remotely operated and / or withdrawn monitoring equipment for visual surveys to collect environmental data

TS EN ISO 7887 Water quality-Examination and determination of water color

TS EN ISO 5814 Water quality-Determination of dissolved oxygen-Electrochemical probe method

TS EN ISO 6341 Water quality-Determination of inhibition of mobility of Daphnia magna straus (cladocera, crustacea) - Acute toxicity test

TS EN ISO 14403-1 Water quality - Determination of total cyanide and free cyanide by continuous flow analysis 1:

TS EN ISO 14403-2 Water quality - Determination of total cyanide and free cyanide by continuous flow analysis 2:

TS EN ISO 11885 / T1 Water quality - Determination of selected elements by inductively coupled plasma atomic emission spectrometer (ICP-OES)

TS 6550 EN 903 / T1 Water quality - Determination of anionic surfactants by measuring the methylene blue index (MBAS)

TS EN 16161 Water quality - Guidance for the use of adsorption techniques in living organisms for the prediction of chlorophyll-a concentration in marine and freshwater samples

TS EN ISO 10870 Water quality - Selection of sampling methods and devices for river bottom macroinvertebrates in freshwater

TS EN ISO 5667-3 Water quality - Sampling - Section 3: Guidelines for the storage, transport and storage of water samples

TS EN ISO 7827 Water quality - Determination of "ready", "final" aerobic biodegradability of organic compounds in aqueous media - Dissolved organic carbon (DOC) analysis method

TS EN 60734 Electrical appliances - Performance - Hard water used in experiments

TS EN ISO 11206 Water quality - Determination of dissolved bromate - Method using ion chromatography (IC) and post column reaction (PCR)

TS EN ISO 10710 Water quality – Growth retardation test with macro algae Ceramium tenuicorne in sea water and slightly salty waters

TS ISO 6265 Alpine skis - Determination of strain and fracture load

TS EN 805Su supply - Specification for outdoor components and systems

TS EN ISO 12846 Water quality - Determination of mercury - Atomic absorption spectrometry (AAS) method with and without enrichment (ISO 12846: 2012)

12566-3 + A2 50 Small wastewater treatment systems up to the equivalent population - Part 3: Ready-made and / or on-site domestic wastewater treatment plants10.11.2014

TS EN 12566-3 + A2 Small wastewater treatment systems - for areas up to the equivalent population of 50 - Part 3: Ready-made and / or on-site domestic wastewater treatment plants

TS EN 15975-2 Drinking water supply safety - Risk and crisis management guidelines - Part 2: Risk management

TS EN ISO 27108 Water quality - Determination of selected pesticides and biocide products - Gas chromatography - mass spectrometry (GC-MS) using solid-liquid microextraction (SPME) method

TS EN ISO 16665 Water quality - Quantitative sampling and preparation of marine soft bottom macrofauna

TS EN 15910 Water quality - Guide to estimating abundance of fish by mobile hydroacoustic methods

TS EN ISO 17994 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two numerical methods

TS EN 13946 Water quality - Guidelines for routine sampling and preparation of benthic diatoms from rivers and lakes

TS EN 14184 Water quality - Guidelines for the investigation of aquatic macrophytes in rivers

TS EN 14407 Water quality - Guidelines for the identification and counting of benthic samples with two atoms from rivers and lakes

TS EN 15041 Chemicals for the treatment of drinking and utility water - Anticorrosive substances for membranes - Polyphosphates

TS EN 15040 Chemical substances used in the treatment of drinking and utility water - Anticorrosive substances for membranes - Phosphonic acids and their salts

TS EN 1197 Chemicals for drinking and potable water treatment - Monochrome phosphate solution

TS EN ISO 12010 Water quality - Determination of short chain polychlorinated paraffins (PKPs) in water - Gas chromatography-mass spectrometry (GC-MS) and negative ion chemical ionization (NCI) method

TS EN 16323 Glossary of wastewater engineering terms

TS EN 12873-1 Effect of materials on drinking and potable water - Impact due to migration - Part 1: Test method for factory made products made of organic or glassy (porcelain / vitreous enamel) materials or combined

TS EN 16479 Water quality - Performance requirements and conformity testing procedures for water monitoring equipment - Automatic sampling devices for water and wastewater

TS EN 16493 Water quality - Naming requirements for recording biodiversity data, taxonomic checklists and keys

TS EN 16503 Water quality - Guidance standard for the assessment of hydromorphological characteristics of transitional and coastal waters

TS ISO 17378-2 Water quality - Determination of arsenic and antimony - Part 2: Hydride-induced atomic absorption spectrometry method (HG-AAS)

TS EN 16323 Glossary of wastewater engineering terms

tst EN 15975-2 Drinking water supply safety - Risk and crisis management guidelines - Part 2: Risk management

TS EN 12873-1 Effect of materials on drinking and potable water - Impact due to migration - Part 1: Test method for factory made products made of organic or glassy (porcelain / glassy enamel) materials or by combining them

tst EN 13946 Water quality - Guidelines for routine sampling and preparation of benthic diatoms from rivers and lakes

tst EN 14184 Water quality - Guidelines for the investigation of aquatic macrophytes in rivers

tst EN 14407 Water quality - Guidance for identification and enumeration of bi-atomic benthic samples from rivers and lakes

tst EN 15910 Water quality - Guide to estimating abundance of fish by mobile hydroacoustic methods

tst EN 16479 Water quality - Performance requirements and conformity testing procedures for water monitoring equipment - Automatic sampling devices for water and wastewater

tst EN 16493 Water quality - Naming requirements for recording biodiversity data, taxonomic checklists and keys

tst EN 16503 Water quality - Guidance standard for the assessment of hydromorphological characteristics of transitional and coastal waters

tst EN ISO 12010 Water quality - Determination of short chain polychlorinated paraffins (PKPs) in water - By gas chromatography-mass spectrometry (GC-MS) and negative ion chemical ionization (NCI) method (ISO 12010: 2012)

tst EN ISO 16665 Water quality - Quantitative sampling and preparation of marine soft bottom macrofauna guide (ISO 16665: 2014) 13.060.70

tst EN ISO 27108 Water Quality - Determination of selected pesticides and biocide products - Gas chromatography - mass spectrometry (GC-MS) using solid-liquid microextraction (SPME) method (ISO 27108: 2010)

TS ISO 17378-2 Water quality - Determination of arsenic and antimony - Part 2: Method using hydride-forming atomic absorption spectrometry (HG-AAS)

TS EN 15768 Effect of materials on drinking and using water - GC-MS Identification of organic substances that can pass into water

TS EN 14718 Effects of organic substances on drinking and utility water - Determination of chlorine requirement - Test method

TS 5489 EN ISO 7393-1 / D1 Water quality-Determination of free chlorine and total chlorine-Part 1: N, n-Diethyl-1,4-Titrimetric method besides phenylenediamine (ISO 7393-1: 1985)

TS EN ISO 14593 Water quality - Evaluation of the final aerobic biodegradability of organic compounds in aqueous media - Inorganic carbon analysis method in sealed containers (CO2 test in liquid cavity) (ISO 14593: 1999)

TS ISO 5667-20 Water quality - Sampling - Part 20: Guidance on the use of sampling data for decision making - Threshold values and compatibility with classification systems

TS ISO 5667-20 Water quality - Sampling - Part 20: Guidance on using sampling data to make decisions - Threshold values and compatibility with classification systems

TS ISO 5667-11 Water quality - Sampling - Section 11: Groundwater sampling guide

TS ISO 14442 Water quality - Guideline for experiments in inhibiting algae growth with poorly soluble substances, volatile compounds, metals and waste water

TS ISO 9696 Water quality-Measurement of alpha activity in fresh water-Thick welding method

TS ISO 5667-14 Water quality - Sampling - Part 14: Quality assurance and quality control guide for sampling and preparation of environmental water

TS ISO 6107-7 Water quality - Terms - Section 7

TS ISO 8466-2 Water quality - Calibration, evaluation and estimation of performance characteristics of analytical methods - Part 2: Calibration strategy for nonlinear second order calibration functions

TS ISO 9697 Water quality - Beta activity in non-salt water - Test method using thick source

TS ISO 5667-6 Water quality - Sampling - Part 6 - Sampling guide for rivers and streams

TS ISO 5667-17 Water quality - Sampling - Part 17: Sampling guide for suspended sediments

TS ISO 6107-1 Water quality - Terms and definitions - Part 1

TS ISO 6107-2 Water quality - Terms and definitions - Part 2

TS ISO 6107-2 / Amd 1: 2012 Water quality- Terms and recipes- Part 2

TS ISO 6107-5 Water quality-Terms and recipes-Part 5

TS ISO 6107-6 Water quality-Terms and recipes-Part 6

TSE CEN / TS 16692 Water quality - Determination of tributyltine (TBT) in all water samples - Method using solid phase extraction (SPE) with SPE discs and triple quadrupole mass spectrometry gas chromatography

TS EN 14757 Water quality - Fish sampling with multiple porosity nets

TS EN ISO 10704 Water quality - Measurement of total alpha and beta activity concentration in salt-free water - Thin layer deposition method

TS EN ISO 11704 Water quality - Measurement of total alpha and beta activity concentration in unsalted water - Liquid scintillation counting counting method

TS EN ISO 13162 Water quality - Determination of carbon 14 activity - Liquid scintillation counting method

TS EN ISO 17632 Welding consumables - Tubular flux cored electrodes for gas-shielded or unprotected metal arc welding of unalloyed and fine-grained steels

TS EN ISO 9698 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method

TS EN 1420 The effect of organic substances in drinking and potable water - Evaluation of the smell and taste of water in the pipe system

TSE CEN / TS 16800 Physico - guideline for validation of chemical analytical methods

TS EN 15975-1 + A1 Drinking water supply safety - Risk and crisis management guidelines - Part 1: Crisis management

TS EN 16691 Water quality - Determination of selected polycyclic aromatic hydrocarbons (PAH) in all water samples - Use of solid phase extraction (SPE) with SPE - discs combined with gas chromatography-mass spectrometry (GC-MS)

TS EN 16693 Water quality - Determination of organochlorine pesticides (OKP) in all water samples - Method of using solid state extraction with (GK-KS) KHS-discs combined with gas chromatography mass spectrometry

TS EN 16694 Water quality - Determination of selected polybromed diphenyl ether (PBDE) in all water samples - gas chromatography - mass spectrometry (GC-MS), solid phase extraction (SPE) and SPE - discs

TS EN 16695 Water quality - Guide to the calculation of phytoplankton biomass

TS EN 16698N Water quality - Guidance for quantitative and qualitative sampling of phytoplankton from inland waters

TS EN ISO 13161 Water quality - Measurement of polonium 210 activity concentration in water by alpha spectrometry

TS EN ISO 10703 Water quality - Determination of activity concentrations of radionuclides - High separation power gamma rays spectrometry method

TS EN ISO 13160 Water quality - Strontium 90 and strontium 89 - Test methods using liquid scintillation counter or proportional counter

TS ISO 6107-8 / Amd 1Water quality - Terms - Section 8 MODIFICATION 1

TS ISO 6107-8 / Amd 1Water quality - Terms - Section 8 Amendment 1

TS EN 16772 Water quality - Guidelines for sampling methods from invertebrates in the hyporeic region of rivers

TS EN ISO 17943 Water quality - Determination of volatile organic compounds in water - Use of head-space solid-liquid microextraction (SPME) method following gas chromatography-mass spectrometry (GC-MS)

TS EN ISO 18635 Water quality - Determination of short chain polychlorinated paraffins (PKPs) in sediment, sewage sludge and perticular material - Gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI) method

TS EN ISO 7027-1 Water quality - Determination of turbidity - Part 1: Quantitative method

TSE CEN / TR 16928 Guidelines for the application of environmental aspects in product standards and system standards in the field of wastewater treatment engineering

TS EN ISO 10253 Water quality - Skeletonema sp. and Seaweed growth inhibition assay with Phaeodactylum tricornutum

TS 9092 ISO 10260 / D1 Water quality - Measurement of biochemical parameters - Spectrometric determination of chlorophyll-a concentration

TS EN 12566-1 Small wastewater treatment systems for areas up to the equivalent population (EN) of 50 - Part 1: Pre-built septic tanks

TS EN 12566-7 Small wastewater treatment systems for areas up to the equivalent population (EN) of 50 - Part 7: Prefabricated tertiary treatment units

TS EN 12566-4 Small wastewater treatment systems for areas up to the equivalent population (EN) of 50 - Part 4: septic tanks installed from pre-built kits

12566-6 Small wastewater treatment systems for areas up to the equivalent population (EN) - Part 50: Pre-treatment units for septic tank output

TS EN ISO 17294-2 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes

TS EN ISO 5667-6 Water quality - Sampling - Part 6: Guidelines for sampling of rivers and streams

TS EN ISO 5667-14 Water quality - Sampling - Part 14: Guidelines for quality assurance and quality control of environmental sampling and handling

TS 377-10 EN 12953-10 Cylindrical boilers - Part 10: Specifications for feed water and boiler water quality

TS EN 805Su supply - Specification for outdoor components and systems

TS EN 858-1 Separation systems for light liquids (eg oil and petroleum) - Part 1: Product design principles, performance and testing, marking and quality control

TS EN 872 Water quality - Determination of suspended solids - Filtration method using glass fiber sieves

TS EN 1233 Water quality - Determination of chromium - Atomic absorption spectrometric methods

TS EN 14652 + A1 Indoor water treatment equipment - Membrane separation devices - Performance, safety and test rules

TS EN 1508 Water supply - Characteristics of water storage systems and components

TS EN 1622 Water analysis- Determination of odor number threshold (ked) and taste number threshold (ted)

TS EN 1717 General features of pollution prevention devices for protection against contamination of drinking water in the water installation and backflow

TS 2627 EN ISO 6468 Water quality - Determination of some organochlorinated insecticides, polychlorinated biphenyls and chlorobenzenes - Liquid - Gas chromatography after liquid extraction

TS 3651 ISO 6332 Water quality-Determination of iron-Spectrometric method with 1,10-Phenanthroline

TS 3790 EN ISO 9963-1 Water quality-Alkaline determination part 1: Determination of total and compound alkalinity

TS 4164 ISO 9297 Water quality-Chloride determination-Titration with silver nitrate as well as chromate indicator (mohr method)

TS 4182 EN ISO 9963-2 Water quality-Determination of alkalinity-Part: Determination of 2 carbonate alkalinity

TS 4234 ISO 10359-1 Water quality-Determination of fluoride-Part 1: Electrochemical probe method for potable and slightly contaminated water

TS 4957-1 EN 1899-1 Water quality - Determination of biochemical oxygen demand after day (Boin) - Part 1: Inoculation method with dilution and addition of allithiourea

TS EN ISO 5667-1 Water quality - Sampling - Part 1: Guidance on the design of sampling programs and sampling techniques

TS 5489 EN ISO 7393-1 Water quality-Determination of free chlorine and total chlorine-Part 1: N, n-Diethyl-1,4-Titrimetric method besides phenylenediamine

TS ISO 5667-10 Water quality - Sampling - Part 10: Sampling guide for wastewater

TS ISO 5667-7 Water quality - Sampling section 7: Water and steam sampling guide for boiling systems

TS ISO 5667-8 Water quality - Sampling - Part 8: Rainfall sampling guide

TS EN ISO 5667-16 Water quality - Sampling - Part 16: Guidance on sample bioassays

TS EN ISO 5667-15 Water quality-Sampling-Section 15: Guide for the protection and transport of sludge and sediment samples (iso 5667-15: 2009)

EN ISO 5667-1 / tst AC Water quality-Sampling-Section 1: Rules for preparing sampling programs

TS ISO 5667-5 Water quality - Sampling - Part 5 - Sampling guide for drinking water in treatment plants and pipeline distribution systems

TS EN ISO 5667-19 Water quality - Sampling - Part 19: Guide to sampling marine sediments

TS EN ISO 5667-13: 2011 Water quality- Sampling- Section 13: Sludge sampling guide

TS EN ISO 5961 Water quality-Cadmium determination-Atomic absorption method

Water quality - Determination of acute lethal toxicity of substances on a freshwater fish [Brachydanio rerio hamilton- Buchanan (teleostei, cyprinidae)] - Part 6022: Continuous flow method

TS ISO 6107-9 Water quality-Terms and recipes-Section 9: Alphabetical list and topic index

TS 4957-1 EN 1899-1Su quality - Determination of biochemical oxygen demand after N days (Boin) - Part 1: Inoculation method with dilution and addition of allithiourea