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Water quality class 2

Water quality class 2, Total:134 items.

In the international standard classification, Water quality class 2 involves: Water quality, Fishing and fish breeding, Protection against dangerous goods, Character sets and information coding, Vocabularies, Mining and quarrying, Domestic electrical appliances in general, Wastes, Installations in buildings, External water conveyance systems, Technical drawings, Inks. Printing inks, Materials and articles in contact with foodstuffs, Construction materials, Products of the chemical industry, Miscellaneous domestic and commercial equipment, Capacitors, Energy and heat transfer engineering in general, Hydraulic construction, Standardization. General rules.

Group Standards of the People's Republic of China, Water quality class 2

T/GXAS 492-2023 Water quality—Determination of 2 lincosamides and 4 macrolieds by high performance liquid chromatography—tandem mass spectrometry method
T/SBX 11-2018 Groundwater Quality Standard Petroleum Limits
T/CAQI 194-2021 Drinking water treatment units with electro-dialysis
T/CSEA 5-2018 Classification of drainage and definition of water quality of enterprises in electroplating industrial park

European Committee for Standardization (CEN), Water quality class 2

EN ISO 21253-2:2019 Water quality - Multi-compound class methods - Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method (ISO 21253-2:2019)

International Organization for Standardization (ISO), Water quality class 2

ISO 21253-2:2019 Water quality — Multi-compound class methods — Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method
ISO 8689-2:2000 Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates
ISO 20469:2018 Guidelines for water quality grade classification for water reuse
ISO 6107-2:2006 Water quality - Vocabulary - Part 2
ISO 6107-2:1989 Water quality; vocabulary; part 2
ISO 8692:2004 Water quality - Freshwater algal growth inhibition test with unicellular green algae
ISO 8692:2012 Water quality - Fresh water algal growth inhibition test with unicellular green algae
ISO 8165-2:1999 Water quality - Determination of selected monovalent phenols - Part 2: Method by derivatization and gas chromatography
ISO 14442:2006 Water quality - Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water

German Institute for Standardization, Water quality class 2

DIN EN ISO 21253-2:2022-12 Water quality - Multi-compound class methods - Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method (ISO 21253-2:2019); German version EN ISO 21253-2:2019
DIN EN ISO 8689-2:2000-08 Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-2:2000); German version EN ISO 8689-2:2000
DIN EN ISO 21253-2:2018 Water quality - Multi-compound class methods - Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method (ISO/DIS 21253-2:2018); German and English version prEN ISO 21253-2:2018
DIN EN ISO 8689-2:2000 Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-2:2000); German version EN ISO 8689-2:2000
DIN EN ISO 8692:2012-06 Water quality - Fresh water algal growth inhibition test with unicellular green algae (ISO 8692:2012); German version EN ISO 8692:2012
DIN EN 15910:2014-07 Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods; German version EN 15910:2014
DIN ISO 9957-2:1996 Fluid draughting media - Part 2: Water-based non-India ink; requirements and test conditions (ISO 9957-2:1995)
DIN EN 16164:2013-05 Water quality - Guidance standard for designing and selecting taxonomic keys; German version EN 16164:2013

ES-UNE, Water quality class 2

UNE-EN ISO 21253-2:2020 Water quality - Multi-compound class methods - Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method (ISO 21253-2:2019)
UNE-ISO 6107-2:2010/Amd 1:2018 Water quality. Vocabulary. Part 2.

Danish Standards Foundation, Water quality class 2

DS/EN ISO 8689-2:2000 Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates
DS/EN 14011:2003 Water quality - Sampling of fish with electricity
DS/ISO 6107-2:2007 Water quality - Vocabulary - Part 2
DS/EN ISO 8692:2012 Water quality - Fresh water algal growth inhibition test with unicellular green algae
DS/EN 28692:1993 Water quality. Fresh water algal growth inhibition test with Scenedesmus subspicatus and Selenastrum capricornutum
DS/EN ISO 10710:2013 Water quality - Growth inhibition test with the marine and brackish water macroalga Ceramium tenuicorne

Korean Agency for Technology and Standards (KATS), Water quality class 2

KS I ISO 8689-2-2006(2016) Water quality－Biological classification of rivers－Part 2：Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates
KS I ISO 8689-2-2006(2021) Water quality－Biological classification of rivers－Part 2：Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates
KS I ISO 8689-2:2006 Water quality－Biological classification of rivers－Part 2：Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates
KS I ISO 10706-2006(2021) Water quality－Determination of long term toxicity of substancesto Daphnia magna Straus(Cladocera, Crustacea)
KS I ISO 8692-2014(2019) Water Quality — Fresh water algal growth inhibition test with unicellular green algae
KS I ISO 8165:2014 Water quality — Determination of selectd monovalent phenols
KS I ISO 8692:2008 Water quality-Freshwater algal growth inhibition test with unicellular green algae
KS I ISO 8692:2014 Water Quality — Fresh water algal growth inhibition test with unicellular green algae
KS I ISO 8165-2:2007 Water quality-Determination of selectd monovalent phenols-Part 2:Method by derivatization and gas chromatography
KS I ISO 14669:2022 Water quality — Determination of acute lethal toxicity to marine copepods(Copepoda, Crustacea)
KS I ISO 14669-2010(2015) Water quality－Determination of acute lethal toxicity to marine copepods(Copepoda, Crustacea)
KS I ISO 17858-2009(2014) Water quality－Determination of dioxin-like polychlorinated biphenyls－Method using gas chromatography/mass spectrometry
KS I ISO 17858:2022 Water quality — Determination of dioxin-like polychlorinated biphenyls — Method using gas chromatography/mass spectrometry
KS I ISO 14442:2007 Water quality－Guidelines for algal growth inhibition tests with poorly soluble materials, volatile compounds, metals and waste water
KS I ISO 8165-2014(2019) Water quality — Determination of selectd monovalent phenols

Association Francaise de Normalisation, Water quality class 2

NF EN ISO 8689-2:2000 Qualité de l'eau - Classification biologique des rivières - Partie 2 : lignes directrices concernant la présentation des données relatives à la qualité biologique à partir d'études des macro-invertébrés benthiques
NF T90-253-2*NF EN ISO 21253-2:2019 Water quality - Multi-compound class methods - Part 2 : criteria for the quantitative determination of organic substances using a multi-compound class analytical method
NF T90-355-2*NF EN ISO 8689-2:2000 Water quality - Biological classification of rivers - Part 2 : guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates
XP ISO/TS 23893-2:2007 Qualité de l'eau - Mesures biochimiques et physiologiques sur poisson - Partie 2 : dosage de l'éthoxyrésorufine-O-dééthylase (EROD)
NF EN ISO 21253-2:2019 Qualité de l'eau - Méthodes d'analyse de composés multi-classes - Partie 2 : critères pour la détermination quantitative de composés organiques avec une méthode d'analyse de composés multi-classes
FD T90-523-2:2019 Qualité de l'eau - Guide d'échantillonnage pour le suivi de la qualité des eaux dans l'environnement - Partie 2 : échantillonnage d'eaux résiduaires
NF EN 14757:2015 Qualité de l'eau - Échantillonnage des poissons à l'aide de filets maillants
NF EN 16164:2013 Qualité de l'eau - Guide pour la conception et le choix des clés taxonomiques
NF T90-304*NF EN ISO 8692:2012 Water quality - Fresh water algal growth inhibition test with unicellular green algae.
NF T90-304:2005 Water quality - Freshwater algal growth inhibition test with unicellular green algae.
NF EN ISO 8692:2012 Qualité de l'eau - Essai d'inhibition de la croissance des algues d'eau douce avec des algues vertes unicellulaires
FD ISO 14669:2003 Qualité de l'eau - Détermination de la toxicité létale aiguë vis-à-vis de copépodes marins (Copepoda, Crustacea)
XP T90-383:2008 Water quality - Sampling of fish using electricity within the framework of monitoring networks for stocking of fish in connection with the quality of rivers
NF T90-397*NF EN 15910:2014 Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods
NF EN 15910:2014 Qualité de l'eau - Guide sur l'estimation de l'abondance des poissons par des méthodes hydroacoustiques mobiles
NF P41-290:2008 Effect of materials on the quality of water intented for human consumption - Cytotoxicity measurement method.
NF T90-703*NF EN 16164:2013 Water quality - Guidance standard for designing and selecting taxonomic keys
NF T90-701:2021 Water quality - Beam trawl sampling of fish stocks in estuaries
NF EN ISO 10710:2013 Qualité de l'eau - Essai d'inhibition de croissance sur la macro algue d'eaux marine et saumâtre Ceramium tenuicorne

Lithuanian Standards Office , Water quality class 2

LST EN ISO 8689-2:2000 Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates (ISO 8689-2:2000)
LST EN 14011-2004 Water quality - Sampling of fish with electricity
LST EN ISO 8692:2012 Water quality - Fresh water algal growth inhibition test with unicellular green algae (ISO 8692:2012)

AENOR, Water quality class 2

UNE-EN ISO 8689-2:2001 Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates. (ISO 8689-2:2000)
UNE-EN 14011:2003 Water quality - Sampling of fish with electricity
UNE-ISO 6107-2:2010 Water quality. Vocabulary. Part 2.
UNE-EN 15910:2014 Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods
UNE-EN ISO 8692:2012 Water quality - Fresh water algal growth inhibition test with unicellular green algae (ISO 8692:2012)

CZ-CSN, Water quality class 2

CSN 75 7221-1998 Water quality - Classification of surface water quality
CSN 75 7214-1994 Water quality. Raw water for treatment at drinking water. Classification
CSN 75 7373-2001 Water quality - Calculation of carbon dioxide forms (species)
CSN 35 8250-1969 Ceramic dielectric capacitors type 2
CSN 75 0176-2-2001 Water quality - Terminology of water microbiology - Part 2: Complementary terms

VN-TCVN, Water quality class 2

TCVN 6966-2-2001 Water quality.Biological classification of rivers.Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Water quality class 2

GB/T 21673-2008 Water quality requirement for marine shrimp breeding
GB/T 27839-2011 Test method for hazard classification of hydrazine aqueous solution
GB/T 9649.20-2001 The terminology classification codes of geology and mineral resources Hydrogeology
GB/T 13266-1991 Water quality--Determination of the acute toxicity of substance to daphnia.(Daphnia magna straus)
GB/T 9649.20-2009 Terminology classification and code of geology and mineral resources.Part 20:Hydrogeology
GB/T 29880-2013 Test method for hazard classification of ethylamine aqueous solution

AT-ON, Water quality class 2

ONORM EN 25667-2-1994 Water quality. Sampling. Part 2: Guidance on sampling techniques (ISO 5667-2:1991)

Jilin Provincial Standard of the People's Republic of China, Water quality class 2

DB22/T 1990-2013 Determination of Juhong 2 in citrus fruits and their beverages by liquid chromatography-mass spectrometry/mass spectrometry

British Standards Institution (BSI), Water quality class 2

BS 6068-5.28:2000 Water quality. Determination of long term toxicity of substances to Daphnia magna Straus (Cladocera, Crustacea)
17/30321742 DC BS ISO 20469. Guidelines for water quality grade classification for water reuse
BS 6068-1.2:1997 Water quality - Glossary - Additional terms relating to types of water, and treatment and storage of water and waste water, and terms used in sampling and analysis of water
BS EN 14757:2015 Water quality. Sampling of fish with multi-mesh gillnets
BS EN 14757:2005 Water quality - Sampling of fish with multi-mesh gillnets
BS ISO 6107-2:2006+A1:2012 Water quality. Vocabulary. Part 2
BS EN 15910:2014 Water quality. Guidance on the estimation of fish abundance with mobile hydroacoustic methods
BS EN 13177:2010 Chemicals used for treatment of water intended for human consumption - Methanol
BS EN 16164:2013 Water quality. Guidance standard for designing and selecting taxonomic keys

IN-BIS, Water quality class 2

IS 13891-1994

Shandong Provincial Standard of the People's Republic of China, Water quality class 2

DB37/T 4163-2020 Water quality algae counting visual field counting method
DB37/T 4160-2020 Water quality—Determination of thioether—Headspace-gas chromatography-Mass spectrometry

Professional Standard - Nuclear Industry, Water quality class 2

EJ/T 1002-1996 Regulations on hydrogeological classification of uranium mines

RO-ASRO, Water quality class 2

STAS 4706-1988 SURFACE WATERS CATEGORIES AND QUALITY TECHNICAI. REQUIREMENTS
STAS 12573-1987 Water supplies and sewages BAR-LUG SCREENS FOR HY- DRO GEOLOGYCAL WELLS Types and main dimensions

Professional Standard - Coal, Water quality class 2

MT/T 773-1998 Norms for classification of hydrogeological condition of coal mine

SG-SPRING SG, Water quality class 2

SS 375 Pt.2-2-2-2001 SPECIFICATION FOR Suitability of non-metallic products for use in contact with water intended for human consumption with regard to their effect on the quality of the water Part 2:2:2 : Methods of test - Odour and flavour of water - Method of testing odour
SS 375 Pt.2-5-2001 SPECIFICATION FOR Suitability of non-metallic products for use in contact with water intended for human consumption with regard to their effect on the quality of the water Part 2:5: Methods of test - The extraction of substances that may be of concern

CN-STDBOOK, Water quality class 2

图书 3-9755 Compilation of Water Quality Standards for Domestic Water (Second Edition)

Professional Standard - Environmental Protection, Water quality class 2

HJ 744-2015 Water quality—Determination of phenols compounds—Gas chromatography mass spectrometry
HJ 822-2017 Water Quality Determination of Aniline Compounds Gas Chromatography-Mass Spectrometry
HJ 716-2014 Water quality.Determination of nitroaromatics.Gas chromatography mass spectrometry
HJ 1150-2020 Determination of Nitrophenol Compounds in Water Quality by Gas Chromatography-Mass Spectrometry
HJ 637-2012 Water quality.Determination of petroleum oils and animal and vegetable oils.Infrared spectrophotometry
HJ 637-2018 Water Quality Determination of Petroleum and Animal and Vegetable Oils Infrared Spectrophotometry

SE-SIS, Water quality class 2

SIS SS 02 81 80-1985 Water quality — Oetermination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea)

Taiwan Provincial Standard of the People's Republic of China, Water quality class 2

CNS 15030-12-2006 Classification and labelling of chemicals - Substances and mixtures which, in contact with water, emit flammable gases

YU-JUS, Water quality class 2

JUS B.C1.015-1980 High alumina cement. Definition, classification and quality requirements
JUS B.C1.015-1982 High alumina cement Definition, classification and guality requirements
JUS B.C1.013-1980 Low heat cements. Definition, classification and quality requirements

Xinjiang Provincial Standard of the People's Republic of China, Water quality class 2

DB65/T 4369-2021 Determination of Water Quality and Petroleum by Fluorescence Photometry

Heilongjiang Provincial Standard of the People's Republic of China, Water quality class 2

DB23/T 3309-2022 Technical specifications for monitoring water quality ether compounds

KR-KS, Water quality class 2

KS I ISO 14669-2022 Water quality — Determination of acute lethal toxicity to marine copepods(Copepoda, Crustacea)
KS I ISO 17858-2022 Water quality — Determination of dioxin-like polychlorinated biphenyls — Method using gas chromatography/mass spectrometry

Professional Standard - Urban Construction, Water quality class 2

CJ/T 474-2015 Information system for urban water supply management.Classifying and coding for water supply quality index

工业和信息化部, Water quality class 2

QB/T 4143-2019 General water treatment for household and similar purposes

BE-NBN, Water quality class 2

NBN-EN 28692-1993 Water quality. Fresh water algal growth inhibition test with Scenedesmus subspicatus and Selenastrum capricornutum (ISO 8692:1989)

ES-AENOR, Water quality class 2

UNE 77-073 Pt.2-1991 Water quality. Vocabulary. Part 2

Professional Standard - Geology, Water quality class 2

DZ/T 0212.4-2020 Mineral Geological Exploration Standards for Salts Part 4: Deep Brine Salts

Professional Standard - Electron, Water quality class 2

SJ/T 9503.13-1991 Class 2 ceramic dielectric capacitors--Quality grading standard

Chongqing Provincial Standard of the People's Republic of China, Water quality class 2

DB50/T 1367-2023 Water Quality Determination of Sulfonamide Antibiotics by Liquid Chromatography-Tandem Mass Spectrometry
DB50/T 1365-2023 Water Quality Determination of Macrolides and Linkamides Antibiotics by Liquid Chromatography-Tandem Mass Spectrometry

国家能源局, Water quality class 2

NB/T 10766-2021 Determination of moisture content of lignocellulosic biomass raw materials using near-infrared method

Beijing Provincial Standard of the People's Republic of China, Water quality class 2

DB11/T 387.2-2017 Water conservancy project construction quality assessment part 2: sluice
DB11/T 387.2-2013 Water conservancy project construction quality assessment part 2: sluice

Professional Standard - Water Conservancy, Water quality class 2

SL 366-2006 Water quality.Determination of petroleum oil.molecular fluorescence spectrometric method

Shaanxi Provincial Standard of the People's Republic of China, Water quality class 2

DB61/T 1486.2-2021 Technical specifications for water and fertilizer integration of facility solanaceous vegetables Part 2: Fertilizers and cultivation substrates

SG-SPRING SG1, Water quality class 2

SS 375-2-3-2015 Suitability of non-metallic products for use in contact with water intended for human consumption with regard to their effect on the quality of the water - Part 2:3: Methods of test - Apperance of water -