physical and chemical properties of water

physical and chemical properties of water, Total:200 items.

The international standard classification for "physical and chemical properties of water" includes: Radiation measurements , Protection against dangerous goods , Farming and forestry , Drinking water .

The Chinese standard classification for "physical and chemical properties of water" includes: Specifications for pollution control , Marking, packaging, transport and storage in general , Pesticide management and application method , Soil and fertilizer in general .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 44706-2024 Chemicals—Sediment-water corbicula fluminea toxicity test
GB/T 15950-1995 General requirements for environmental radiation monitoring around near surface disposal site of low-intermediate level radioactive solid waste
GB/T 24780-2009 Guidance on the validation of(Q)SAR models for chemicals properties—Physicochemical properties
GB/T 24779-2009 Guidance on the validation of(Q)SAR models for chemicals properties—Health effects
GB/T 24781-2009 Guidance on the validation of(Q)SAR models for chemicals properties—Ecological effects

Professional Standard - Agriculture

NY/T 1860.29-2016 Guidelines on the determination of physico-chemical properties of pesticedes. Part 29:Flammability(contact with water)
NY/T 1860.9-2010 Guidance on the determination of physico-chemical properties of pesticides—Part 9：Hydrolysis
NY/T 1860.23-2016 Guidelines on the determination of physico-chemical properties of pesticedes Part 23:Water solubility
NY/T 1860.7-2016 Guidelines on the determination of physico-chemical properties of pesticides. Part 7:Photo-transformation in water
NY/T 1860.9-2016 Guidelines on the determination of physico-chemical properties of pesticides. Part 9:Hydrolysis
NY/T 1860.7-2010 Guidance on the determination of physico-chemical properties of pesticides—Part 7:Photo-transformation in water

Professional Standard - Forestry

LY/T 1215-1999 Determination of forest soil water -- Physical properties

Group Standards of the People's Republic of China

T/NAHIEM 61-2022 Standards for the treated water quality of drinking water treatment units

American Water Works Association (AWWA)

AWWA WQTC65716 Optimizing Water Treatment to Respond to Quality Changes Due To Reservoir Management and Climate Change
AWWA WQTC65983 Optimizing Water Treatment to Respond to Quality Changes Due to Reservoir Management and Climate Change
AWWA WQTC65777 Modeling Approach to Treatability Analyses: Impact of Source Water Degradation on an Existing Treatment Plant
AWWA WQTC62506 Managing Source of Supply to Enhance Water Quality and Optimize Treatment
AWWA ACE91009 Microbiological Changes in Source Water Treatment: Reflections in Distribution Water Quality
AWWA MTC69656 Pretreatment Performance for Desalinating Seawater with Fluctuating Water Quality Due to Circumstances at Moss Landing
AWWA ACE92177 Treatment Optimization Tradeoffs Resulting From New Water Quality Regulations
AWWA ACE90141 Applications of Polyaluminum Hydroxychloride Coagulants in Management of Variable Surface Water Quality
AWWA WQTC50378 Sediments Characterization and Water Quality Variation in Storage Tanks
AWWA WQTC58836 Role of Physico-Chemical Properties of GAC on MIB Removal
AWWA MTC64598 Comparison of Nanofiltration and Reverse Osmosis in Terms of Water Quality and Operational Performance for Treating Water of Impaired Quality

Society of Automotive Engineers (SAE)

SAE J357-2016 Physical and Chemical Properties of Engine Oils
SAE J357-1999 Physical and Chemical Properties of Engine Oils
SAE J357_200611 Physical and Chemical Properties of Engine Oils
SAE J357_198606 Physical and Chemical Properties of Engine Oils
SAE J357_199502 Physical and Chemical Properties of Engine Oils
SAE J357A_197711 Physical and Chemical Properties of Engine Oils
SAE J357_199910 Physical and Chemical Properties of Engine Oils
SAE J357_201601 Physical and Chemical Properties of Engine Oils
SAE J357_198405 Physical and Chemical Properties of Engine Oils
SAE J357_199106 Physical and Chemical Properties of Engine Oils
SAE J357_199605 Physical and Chemical Properties of Engine Oils
SAE AIR81C Importance of Physical and Chemical Properties of Aircraft Hydraulic Fluids
SAE AIR81E Importance of Physical and Chemical Properties of Aircraft Hydraulic Fluids
SAE AIR81 Importance of Physical and Chemical Properties of Aircraft Hydraulic Fluids
SAE AIR81D Importance of Physical and Chemical Properties of Aircraft Hydraulic Fluids

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO/TS 13530:2013 Water quality -- Guidance on analytical quality control for chemical and physicochemical water analysis
OS GSO ISO 10634:2013 Water quality -- Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

Czech Standards Institute (UNMZ)

CSN 75 7214-1994 Water quality. Raw water for treatment at drinking water. Classification
CSN 83 0520 Cast.29-1976 Physicochemical analysis of drinking water. Determination of humic matter
CSN 83 0520 Cast.13-1975 Physicochemical analysis of drinking water. Determination of dissolved substancos
CSN 75 7301-1987 Water quality. Physical and chemical analyses of watcr. General require- ments an analytical methods
CSN 75 7300-1994 Water quality. Chemical and physical analysis. General instruction
CSN 83 0540 Cast.5-1982 Chemical and physical analysis of waste waters Determination of extractable matter
CSN 75 7346-2002 Water quality - Determination of dissolved substances

Standards Norway

NS-EN ISO 10634:1995 Water quality — Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634:1995)
NS 4757:1982 Water analysis - Acute lethal toxicity of chemical substances to freshwater fishes - Semistatic method
NS-EN ISO 10634:2018 Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634: 2018)
NS-ISO 9439:1990 Water quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by analysis of released carbon dioxide
NS 4717:1988 Water analysis - Determination of acute lethal toxicity of chemical substances and effluents to saltwater fishes
NS-EN ISO 21676:2021 Water quality – Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water – Method using high performance liquid chromatography and mass ...

British Standards Institution (BSI)

BS EN 12126:2005 Chemicals used for treatment of water intended for human consumption — Liquefied ammonia
BS EN 937:2009 Chemicals used for treatment of water intended for human consumption - Chlorine
BS 6068-2-2.13:1984 Water quality. Physical, chemical and biochemical methods-Determination of turbidity
BS EN 13176:2008 Chemicals used for treatment of water intended for human consumption - Ethanol
BS EN 13176:2015 Chemicals used for treatment of water intended for human consumption. Ethanol
BS EN 13194:2008 Chemicals used for treatment of water intended for human consumption - Acetic acid
BS EN ISO 10634:2018 Water quality. Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
BS EN 12386:2005 Chemicals used for treatment of water intended for human consumption — Copper sulfate
BS EN 12122:2005(2006) Chemicals used for treatment of water intended for human consumption — Ammonia solution
BS EN 12386:2012 Chemicals used for treatment of water intended for human consumption. Copper sulfate
BS EN 1405:2009 Chemicals used for treatment of water intended for human consumption - Sodium alginate
BS EN 12122:2005 Chemicals used for treatment of water intended for human consumption — Ammonia solution
BS EN 12386:2006 Chemicals used for treatment of water intended for human consumption. Copper sulfate
BS EN 12678:2008 Chemicals used for treatment of water intended for human consumption - Potassium peroxomonosulfate
BS EN 12678:2016 Chemical used for treatment of water intended for human consumption. Potassium peroxomonosulfate
BS 6068-2.19:1986 Water quality. Physical, chemical and biochemical methods. Method for determination of cyanogen chloride
BS EN 1406:2009 Chemicals used for treatment of water intended for human consumption - Modified starches
BS 2782-4 METHODS 430A TO 430D:1983 Methods of testing plastics. Chemical properties-Determination of water absorption at 23°C with allowance for water-soluble matter
BS EN 901:2007 Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite
BS EN 12124:2006 Chemicals used for treatment of water intended for human consumption. Sodium sulfite
BS EN 12124:2005 Chemicals used for treatment of water intended for human consumption — Sodium sulfite
BS EN 12125:2012 Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate
BS 6068-2.41:1993 Water quality. Physical, chemical and biochemical methods. Determination of fluoride: electrochemical probe method for potable and lightly polluted water
BS 6068-2.69:2000 Water quality. Physical, chemical and biochemical methods. Guidelines for selective immunoassays for the determination of plant treatment and pesticide agents
BS EN 12125:2006 Chemicals used for treatment of water intended for human consumption. Sodium thiosulfate
BS EN 12125:2005 Chemicals used for treatment of water intended for human consumption — Sodium thiosulfate
BS EN 12174:2006 Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate
BS 6068-2-2.35:1989 Water quality. Physical, chemical and biochemical methods-Method for the determination of electrical conductivity
BS EN 897:1999 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
BS 6068-2-2.32:1987 Water quality. Physical, chemical and biochemical methods-Method for the determination of permanganate index
BS EN 12931:2008 Chemicals used for water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, anhydrous
BS 6068-2-2.22:1986 Water quality. Physical, chemical and biochemical methods-Examination and determination of colour

Association Francaise de Normalisation

NF T90-313*NF EN ISO 10634:2018 Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
NF EN ISO 10634:2018 Water quality - Preparation and treatment of organic compounds that are poorly soluble in water with a view to evaluating their biodegradability in an aqueous medium
NF EN ISO 4098:2018 Leather - Chemical Tests - Determination of Water-Soluble Matter, Water-Soluble Inorganic Matter and Water-Soluble Organic Matter
NF T90-313:1995 Water quality. Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium.
FD T90-240:2022 Water quality - Characterization of analysis methods - Guidelines for the conduct and validation of stability studies of physico-chemical parameters in the field of water

Korean Agency for Technology and Standards (KATS)

KS I ISO 10634-2008(2023) Water quality－Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
KS I ISO 13530:2008 Water quality-Guide to analytical quality control for water analysis
KS I ISO 10634-2008(2018) Water quality－Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
KS I ISO 10634-2023 Water quality－Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
KS D 2571-2003 METHODS FOR DETERMINATION OF PHYSICAL PROPERTIES OF ALUMINIUM OXIDE
KS I ISO 10634:2008 Water quality－Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
KS M 1424-2024 Testing method for compressive properties of media for water treatment
KS M 1424-2019 Testing method for compressive properties of media for water treatment
KS I ISO 9509-2008(2023) Water quality－Method for assessing the inhibition of nitrification of activated sludge micro organisms by chemicals and wastewaters
KS M 1071-5-2017(2022) Guide for determination of the water solubility of chemical substances

German Institute for Standardization

DIN EN ISO 10634:2020 Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634:2018)
DIN EN ISO 10634:2020-08 Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634:2018); German version EN ISO 10634:2018
DIN EN ISO 10634 E:2017-11 Guidelines for the preparation and handling of poorly water-soluble organic compounds for the evaluation of biodegradability results in aqueous media (draft)
DIN 19626:2014 Chemicals used for treatment of water intended for human consumption - Calcium chloride
DIN 19626:2006 Chemicals used for treatment of water intended for human consumption - Calcium chloride
DIN EN ISO 4098:2006-04 Leather - Chemical tests - Determination of water-soluble matter, water soluble inorganic matter and water-soluble organic matter (ISO 4098:2006)
DIN EN ISO 10634:2017-11 Draft Document - Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO/DIS 10634:2017); German and English version prEN ISO...
DIN EN 937:1999-05 Chemicals used for treatment of water intended for human consumption - Chlorine
DIN EN 1278:1999-01 Chemicals used for treatment of water intended for human consumption - Ozone
DIN EN ISO 10634 E:2017 Draft Document - Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO/DIS 10634:2017); German and English version prEN ISO...
DIN EN ISO 4098:2006 Leather - Chemical tests - Determination of water-soluble matter, water soluble inorganic matter and water-soluble organic matter (ISO 4098:2006); English version of DIN EN ISO 4098:2006-04

Engineering Sciences Data Unit (ESDU)

ESDU 96034-1996 Thermophysical properties of hydrogen sulphide.
ESDU 92027 A-2003 Thermophysical properties of nitric oxide.
ESDU 91040-1991 Thermophysical properties of carbon monoxide.
ESDU 90003-1990 Thermophysical properties of sulphur dioxide.
ESDU 97028 B-2003 Thermophysical properties of sulphur hexafluoride.
ESDU 91022-1991 Thermophysical properties of nitrous oxide.

Magyar Szabványügyi Testület

MSZ 448/31.lap-1967 Basic chemical and physical testing of drinking water quality
MSZ 450/1-1989 Drinking water quality based on physical and chemical analysis

Swedish Institute for Standards

SS-EN 1421:2006 Chemicals used for treatment of water intended for human consumption - Ammonium chloride
SS-EN 12173:2012 Chemicals used for treatment of water intended for human consumption - Sodium fluoride
SS-EN 1421:2022 Chemicals used for treatment of water intended for human consumption - Ammonium chloride
SS-EN 888:2023 Chemicals used for treatment of water intended for human consumption - Iron (III) chloride
SS-EN 16400:2014 Chemicals used for treatment of swimming pool water - Hydrogen peroxide
SS-EN 13194:2015 Chemicals used for treatment of water intended for human consumption - Acetic Acid
SS-EN 15363:2014 Chemicals used for treatment of swimming pool water - Chlorine
SS-EN 900:2014 Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite
SS-EN 899:2022 Chemicals used for treatment of water intended for human consumption - Sulfuric acid
SS-EN 13176:2015 Chemicals used for treatment of water intended for human consumption - Ethanol
SS-EN ISO 10634:2018 Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634: 2018)
SS-EN 15078:2013 Chemicals used for treatment of swimming pool water - Sulfuric acid
SS-EN 878:2016 Chemicals used for treatment of water intended for human consumption - Aluminium sulfate
SS-EN 902:2016 Chemicals used for treatment of water intended for human consumption - Hydrogen peroxide
SS-EN 896:2012 Chemicals used for treatment of water intended for human consumption - Sodium hydroxide
SS-EN 12386:2012 Chemicals used for treatment of water intended for human consumption - Copper sulfate
SS-EN 15514:2014 Chemicals used for treatment of swimming pool water - Hydrochloric acid
SS-EN 1019:2006 Chemicals used for treatment of water intended for human consumption - Sulfur dioxide
SS-EN 1197:2006 Chemicals used for treatment of water intended for human consumption - Monozinc phosphate solution
SS-EN 901:2024 Chemicals used for treatment of water intended for human consumption — Sodium hypochlorite
SS-EN 1405:2009 Chemicals used for treatment of water intended for human consumption - Sodium alginate
SS-EN 1200:2005 Chemicals used for treatment of water intended for human consumption - Trisodium orthophosphate
SS-EN 15072:2013 Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrous
SS-EN 15482:2012 Chemicals used for treatment of water intended for human consumption - Sodium permanganate
SS-EN 13177:2010 Chemicals used for treatment of water intended for human consumption - Methanol
SS-EN 12126:2022 Chemicals used for treatment of water intended for human consumption - Liquefied ammonia
SS-EN 16380:2013 Chemicals used for treatment of swimming pool water - Potassium peroxomonosulfate
SS-EN 15075:2013 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
SS-EN 891:2023 Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate
SS-EN 1210:2005 Chemicals used for treatment of water intended for human consumption - Sodium tripolyphosphate
SS-EN 15077:2013 Chemicals used for treatment of swimming pool water - Sodium hypochlorite
SS-EN 1208:2005 Chemicals used for treatment of water intended for human consumption - Sodium calcium polyphosphate
SS-EN 12174:2022 Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate
SS-EN 12124:2022 Chemicals used for treatment of water intended for human consumption - Sodium sulfite

Danish Standards Foundation

DS/EN ISO 10634:1997 Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
DANSK DS/EN ISO 10634:2018 Water quality – Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634: 2018)
DANSK DS/EN ISO 10707:1998 Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of biochemical oxygen demand (closed bottle test)
DS/EN ISO 21676:2021 Water quality – Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water – Method using high performance liquid chromatography and mass spe

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 6918-2001 Water quality.Guidance for their preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

Gosstandart of Russia

GOST ISO 4098-2024 Leather. Chemical tests. Determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matter
GOST R ISO 10634-2016 Water quality. Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

Spanish Association for Standardization (UNE)

UNE-EN ISO 10634:1996 WATER QUALITY. GUIDANCE FOR THE PREPARATION AND TREATMENT OF POORLY WATER-SOLUBLE ORGANIC COMPOUNDS FOR THE SUBSEQUENT EVALUATION OF THEIR BIODEGRADABILITY IN AN AQUEOUS MEDIUM. (ISO 10634:1995).
UNE-EN ISO 10634:2020 Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634: 2018)
UNE 77-402-1992 Ecotoxicology. Physical and chemical properties. Determination of partition coefficient(n-octanol/water)
UNE 30215:1965 PHYSICAL AND CHEMICAL ANALYSIS OF AQUEOUS SOLUTIONS OF AMMONIA, TECHNICAL QUALITY.
UNE 37219:1980 LEAD OXYDES. DETERMINATION OF WATER-SOLUBLE MATTER CONTENTS.
UNE 77405:1992 ECOTOXICOLOGY. PHYSICAL AND CHEMICAL PROPERTIES. WATER SOLUBILITY.

Ente Nazionale Italiano di Unificazione

UNI EN ISO 4098:2018 Leather - Chemical tests - Determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matter
UNI EN ISO 4098:2006 Leather - Chemical tests - Determination of water-soluble matter, water-soluble inorganic matter and water-soluble organic matter
UNI EN ISO 10634:2019 Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
UNI EN 12903:2009 Chemicals used for the treatment of water intended for human consumption - Powdered activated carbon
UNI EN 15798:2010 Chemicals used for the treatment of swimming pool water - Filter media
UNI 9483:1989 Child-welfare articles. Chemical requirements of materials.

International Organization for Standardization (ISO)

ISO/TS 13530:2009 Water quality - Guidance on analytical quality control for chemical and physicochemical water analysis
ISO 10634:2018 Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
ISO 10634:1995 Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE SE-99-14-02-1999 Physical and Chemical Properties of Refrigeration Lubricants
ASHRAE CH-99-10-5-1999 Secondary Properties of Aqueous Lithium Bromide Solutions
ASHRAE OR-16-C018-2016 Demonstration of Chemical and Non- Chemical Cooling Water Treatment Principles and Performance

Indonesia Standards

SNI 8995:2021 Metode pengambilan contoh uji air untuk pengujian fisika dan kimia

Deutsche Vereinigung für Wasserwirtschaft, Abwasser und Abfall e. V. (DWA)

DWA-M 517:2017-04 Water quality monitoring Strategies and methods for monitoring the physical and chemical characteristics of river water

Polski Komitet Normalizacyjny (PKN)

PN B04300-1988 Cement Methods of tests Physical properties

European Committee for Standardization (CEN)

EN 12386:1998 Chemicals Used for Treatment of Water Intended for Human Consumption - Copper Sulfate
EN 12386:2005 Chemicals Used for Treatment of Water Intended for Human Consumption - Copper Sulfate
EN 12386:2012 Chemicals used for treatment of water intended for human consumption - Copper sulfate
EN 15513:2014 Chemicals used for treatment of swimming pool water - Carbon dioxide
EN 15363:2014 Chemicals used for treatment of swimming pool water - Chlorine
EN 15074:2014 Chemicals used for treatment of swimming pool water - Ozone
EN 15514:2014 Chemicals used for treatment of swimming pool water - Hydrochloric acid
EN ISO 10634:2018 Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium
EN 15362:2014 Chemicals used for treatment of swimming pool water - Sodium carbonate
EN ISO 21676:2021 Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spe

Lithuanian Standards Office

LST EN ISO 10634:2000 Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634:1995)

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 10634:2016 Water quality -- Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium

GCC Standardization Organization

GSO ISO/TS 13530:2013 Water quality -- Guidance on analytical quality control for chemical and physicochemical water analysis
GSO EN 901:2025 Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite

Swiss Association for Standardization (SNV)

VSM 18020-1971 Textiles — Tests for colour fastness Section E11: Colour fastness to steaming
SNV 24549-1939 Water chemistry. Identify acidic substances

Bureau of Indian Standards

IS 582-2-2024 Methods of Chemical Testing of Leather - Part 2 Determination of Water-Soluble Matter, Water- Soluble Inorganic Matter and Water-Soluble Organic Matter

Austrian Standards

ONORM L 1092-1993 Chemical analysis of soils - Determination of water soluble substances

Others: nature of water,Physical and chemical properties of bismuth,physical and chemical properties of water