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Dissolved Oxygen Equipment

Dissolved Oxygen Equipment, Total:496 items.

In the international standard classification, Dissolved Oxygen Equipment involves: Products of the chemical industry, Nuclear energy engineering, Water quality, Fertilizers, Vocabularies, Aircraft and space vehicles in general, Insulating fluids, Burners. Boilers, Transformers. Reactors, Insulation, Pulps, Organic chemicals, Analytical chemistry, Plastics, Electricity. Magnetism. Electrical and magnetic measurements, Electrical engineering in general, Wastes, Wood, sawlogs and sawn timber, Photography, Lamps and related equipment, Measurement of fluid flow, Geology. Meteorology. Hydrology, Insulating materials, Equipment for petroleum and natural gas industries, Air quality, General methods of tests and analysis for food products, Beverages, Ceramics, Capacitors, Metrology and measurement in general, Inorganic chemicals, Medical equipment, Cargo equipment, Electromagnetic compatibility (EMC), Lubricants, industrial oils and related products, On-board equipment and instruments, Microbiology, Fluid storage devices, Protection against dangerous goods, Pipeline components and pipelines, Welding, brazing and soldering, Environmental testing, Electrical accessories, Characteristics and design of machines, apparatus, equipment, Switchgear and controlgear, Railway rolling stock, Corrosion of metals, Audio, video and audiovisual engineering, Refrigerating technology, Equipment for the metallurgical industry, Chipless working equipment, Protective equipment.

HU-MSZT, Dissolved Oxygen Equipment

Professional Standard - Machinery, Dissolved Oxygen Equipment

JB/T 8856-2001 Dissolved acetylene systems

工业和信息化部, Dissolved Oxygen Equipment

JB/T 8856-2018 Dissolving acetylene equipment

British Standards Institution (BSI), Dissolved Oxygen Equipment

BS EN ISO 18256-1:2021 Nuclear fuel technology. Dissolution of plutonium dioxide-containing materials - Dissolution of plutonium dioxide powders
BS EN 25813:1984 Water quality - Determination of dissolved oxygen - Iodometric method
BS EN ISO 18256-2:2021 Nuclear fuel technology. Dissolution of plutonium dioxide-containing materials - Dissolution of MOX pellets and powders
BS ISO 17289:2014 Water quality. Determination of dissolved oxygen. Optical sensor method
BS EN ISO 5814:2012 Water quality. Determination of dissolved oxygen. Electrochemical probe method
BS EN 25814:1992 Method for determination of dissolved oxygen in water: electrochemical probe method
BS EN IEC 60599:2022 Mineral oil-filled electrical equipment in service. Guidance on the interpretation of dissolved and free gases analysis
BS EN 61181:2007 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
BS EN 61181:2007+A1:2012 Mineral oil-filled electrical equipment. Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
20/30412800 DC BS EN 60599. Mineral oil-filled electrical equipment in service. Guidance on the interpretation of dissolved and free gases analysis
BS EN ISO 11468:2000 Plastics - Preparation of PVC pastes for test purposes - Dissolver method
BS EN ISO 11468:1998 Plastics. Preparation of PVC pastes for test purposes. Dissolver method
BS EN ISO 20236:2021 Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN_b) and dissolved bound nitrogen (DN_b) after high temperature catalytic oxidative combustion
BS EN 60567:2005 Oil-filled electrical equipment - Sampling of gases and of oil for analysis of free and dissolved gases - Guidance
BS EN 60599:2016 Mineral oil-filled electrical equipment in service. Guidance on the interpretation of dissolved and free gases analysis
BS EN 60567:2011 Oil-filled electrical equipment. Sampling of gases and analysis of free and dissolved gases. Guidance
BS EN 60599:1999 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis
BS 4140-4:1986 Methods of test for aluminium oxide. Preparation of sample solution by alkaline fusion
BS EN ISO 18779:2005 Medical devices for conserving oxygen and oxygen mixtures - Particular requirements
22/30441847 DC BS EN 60567. Oil-filled electrical equipment. Sampling of gases and analysis of free and dissolved gases. Guidance
BS EN 60384-4:2007 Fixed capacitors for use in electronic equipment - Sectional specification - Aluminium electrolytic capacitors with solid (MnO2) and non-solid electrolyte
BS EN 17181:2019 Lubricants. Determination of aerobic biological degradation of fully formulated lubricants in an aqueous solution. Test method based on CO2-production
BS 4N 100-3:1999 Aircraft oxygen systems and equipment - Testing of equipment and systems
BS EN 14291:2004 Foam producing solutions for leak detection on gas installations
BS EN 60384-3:2007 Fixed capacitors for use in electronic equipment - Sectional specification: Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte
BS EN ISO 21483:2017 Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U, Pu) O2
BS ISO 21483:2013 Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U, Pu) O<(Index)2>
BS 4140-13:1986 Methods of test for aluminium oxide. Preparation of sample solution by treatment with hydrochloric acid under pressure
23/30464843 DC BS EN 17942. Gas welding equipment. Safety requirements for thermoprocess equipment with open firing oxy-fuel gas welding equipment
BS 2011-2.1Td:1990 Environmental testing. Tests. Test Td. Solderability, resistance to dissolution of metallization and to soldering heat of surface mounting devices (SMD)
BS EN 60384-3:2006 Fixed capacitors for use in electronic equipment — Part 3: Sectional specification: Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte
BS EN ISO 7827:2012 Water quality. Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium. Method by analysis of dissolved organic carbon (DOC)
BS EN 61881-2:2012 Railway applications. Rolling stock equipment. Capacitors for power electronics. Aluminium electrolytic capacitors with non solid electrolyte
BS EN ISO 15001:2010 Anaesthetic and respiratory equipment. Compatibility with oxygen
BS EN ISO 15001:2011 Anaesthetic and respiratory equipment. Compatibility with oxygen
20/30415081 DC BS EN 60947-9-2. Low-voltage switchgear and controlgear. Active arc-fault mitigation systems. Part 9-2. Optical-based internal arc-detection and mitigation devices
18/30363445 DC BS EN 60947-9-2. Low-voltage switchgear and controlgear. Active arc-fault mitigation systems. Part 9-2. Optical-based internal arc-detection and mitigation devices
19/30391672 DC BS EN 60947-9-2. Low-voltage switchgear and controlgear. Active arc-fault mitigation systems. Part 9-2. Optical-based internal arc-detection and mitigation devices

American Society for Testing and Materials (ASTM), Dissolved Oxygen Equipment

ASTM UOP364-85 Trace Dissolved Oxygen in Liquids
ASTM D888-03 Standard Test Methods for Dissolved Oxygen in Water
ASTM D888-05 Standard Test Methods for Dissolved Oxygen in Water
ASTM D888-92(1996) Standard Test Methods for Dissolved Oxygen in Water
ASTM D888-18 Standard Test Methods for Dissolved Oxygen in Water
ASTM D888-09 Standard Test Methods for Dissolved Oxygen in Water
ASTM D888-12 Standard Test Methods for Dissolved Oxygen in Water
ASTM D888-12e1 Standard Test Methods for Dissolved Oxygen in Water
ASTM D5543-94(1999)e1 Standard Test Methods for Low-Level Dissolved Oxygen in Water
ASTM D5543-21 Standard Test Method for Low-Level Dissolved Oxygen in Water
ASTM D5543-15 Standard Test Method for Low-Level Dissolved Oxygen in Water
ASTM D5543-94(2005) Standard Test Methods for Low-Level Dissolved Oxygen in Water
ASTM D5543-09 Standard Test Methods for Low-Level Dissolved Oxygen in Water
ASTM D513-92(1996) Standard Test Methods for Total and Dissolved Carbon Dioxide in Water
ASTM UOP678-04 Dissolved Molecular Oxygen in Liquid Hydrocarbons by Electrochemical Detection
ASTM D513-16 Standard Test Methods for Total and Dissolved Carbon Dioxide in Water
ASTM D513-02 Standard Test Methods for Total and Dissolved Carbon Dioxide in Water
ASTM UOP678-88 Dissolved Molecular Oxygen in Liquid Hydrocarbons by Electrochemical Detection
ASTM D513-11e1 Standard Test Methods for Total and Dissolved Carbon Dioxide in Water
ASTM D5511-94 Standard Test Method for Determining Anaerobic Biodegradation of Plastic Materials Under High-Solids Anaerobic-Digestion Conditions
ASTM D5511-11 Standard Test Method for Determining Anaerobic Biodegradation of Plastic Materials Under High-Solids Anaerobic-Digestion Conditions
ASTM D5511-12 Standard Test Method for Determining Anaerobic Biodegradation of Plastic Materials Under High-Solids Anaerobic-Digestion Conditions
ASTM D1109-21 Standard Test Method for 1 % Sodium Hydroxide Solubility of Wood
ASTM D1696-95(2000) Standard Test Method for Solubility of Cellulose in Sodium Hydroxide
ASTM D1696-95(2011) Standard Test Method for Solubility of Cellulose in Sodium Hydroxide
ASTM D1696-95(2019)e1 Standard Test Method for Solubility of Cellulose in Sodium Hydroxide
ASTM D513-06 Standard Test Methods for Total and Dissolved Carbon Dioxide in Water
ASTM D5462-93(2001) Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water
ASTM D1696-95(2006) Standard Test Method for Solubility of Cellulose in Sodium Hydroxide
ASTM D5462-02 Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water
ASTM D5462-08 Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water
ASTM D5462-13 Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water
ASTM D5462-01 Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water
ASTM D5462-21 Standard Test Method for On-Line Measurement of Low-Level Dissolved Oxygen in Water
ASTM C1334-96(2000) Standard Specification for Uranium Oxides with a ²³⁵U Content of Less Than 5% for Dissolution Prior to Conversion to Nuclear-Grade Uranium Dioxide
ASTM C1334-05e1 Standard Specification for Uranium Oxides with a ²³⁵U Content of Less Than 5 % for Dissolution Prior to Conversion to Nuclear-Grade Uranium Dioxide
ASTM C1334-05 Standard Specification for Uranium Oxides with a ²³⁵U Content of Less Than 5 % for Dissolution Prior to Conversion to Nuclear-Grade Uranium Dioxide
ASTM C1334-05(2022) Standard Specification for Uranium Oxides with a ²³⁵U Content of Less Than 5 % for Dissolution Prior to Conversion to Nuclear-Grade Uranium Dioxide
ASTM D7677-11 Standard Test Method for the Continuous Measurement of Dissolved Ozone in Low Conductivity Water
ASTM D7677-16 Standard Test Method for the Continuous Measurement of Dissolved Ozone in Low Conductivity Water
ASTM C1334-05(2010) Standard Specification for Uranium Oxides with a ²³⁵U Content of Less Than 5 % for Dissolution Prior to Conversion to Nuclear-Grade Uranium Dioxide
ASTM C1318-95 Standard Test Method for Determination of Total Neutralizing Capability and Dissolved Calcium and Magnesium Oxide in Lime for Flue Gas Desulfurization (FGD)
ASTM C1318-15a(2020) Standard Test Method for Determination of Total Neutralizing Capability and Dissolved Calcium and Magnesium Oxide in Lime for Flue Gas Desulfurization (FGD)
ASTM C1318-15 Standard Test Method for Determination of Total Neutralizing Capability and Dissolved Calcium and Magnesium Oxide in Lime for Flue Gas Desulfurization (FGD)
ASTM C1062-00(2014) Standard Guide for Design, Fabrication, and Installation of Nuclear Fuel Dissolution Facilities
ASTM C1168-90(1995)e1 Standard Practice for Preparation and Dissolution of Plutonium Materials for Analysis
ASTM C1168-01 Standard Practice for Preparation and Dissolution of Plutonium Materials for Analysis
ASTM C1168-08 Standard Practice for Preparation and Dissolution of Plutonium Materials for Analysis
ASTM C1347-08(2023) Standard Practice for Preparation and Dissolution of Uranium Materials for Analysis
ASTM C1168-23 Standard Practice for Preparation and Dissolution of Plutonium Materials for Analysis
ASTM C1347-02 Standard Practice for Preparation and Dissolution of Uranium Materials for Analysis
ASTM C1347-08 Standard Practice for Preparation and Dissolution of Uranium Materials for Analysis
ASTM C1168-15 Standard Practice for Preparation and Dissolution of Plutonium Materials for Analysis
ASTM C1347-08(2014)e1 Standard Practice for Preparation and Dissolution of Uranium Materials for Analysis
ASTM G88-05 Standard Guide for Designing Systems for Oxygen Service
ASTM C1062-00(2008) Standard Guide for Design, Fabrication, and Installation of Nuclear Fuel Dissolution Facilities
ASTM G88-90(1997)e1 Standard Guide for Designing Systems for Oxygen Service
ASTM G88-21 Standard Guide for Designing Systems for Oxygen Service
ASTM C1062-00 Standard Guide for Design, Fabrication, and Installation of Nuclear Fuel Dissolution Facilities
ASTM D6764-02 Standard Guide for Collection of Water Temperature, Dissolved-Oxygen Concentrations, Specific Electrical Conductance, and pH Data from Open Channels
ASTM D6764-02(2007) Standard Guide for Collection of Water Temperature, Dissolved-Oxygen Concentrations, Specific Electrical Conductance, and pH Data from Open Channels
ASTM D6764-02(2013) Standard Guide for Collection of Water Temperature, Dissolved-Oxygen Concentrations, Specific Electrical Conductance, and pH Data from Open Channels
ASTM D6764-02(2019) Standard Guide for Collection of Water Temperature, Dissolved-Oxygen Concentrations, Specific Electrical Conductance, and pH Data from Open Channels
ASTM C1318-95(2001) Standard Test Method for Determination of Total Neutralizing Capability and Dissolved Calcium and Magnesium Oxide in Lime for Flue Gas Desulfurization (FGD)
ASTM C1318-15a Standard Test Method for Determination of Total Neutralizing Capability and Dissolved Calcium and Magnesium Oxide in Lime for Flue Gas Desulfurization (FGD)
ASTM G94-92(1998) Standard Guide for Evaluating Metals for Oxygen Service
ASTM G94-22 Standard Guide for Evaluating Metals for Oxygen Service

RU-GOST R, Dissolved Oxygen Equipment

GOST R 50332.1-1992 Alumina. Methods for the decomposition of test sample and the preparation of test solution
GOST 23201.3-1994 Alumina. Methods for the decomposition of test sample and the preparation of test solution
GOST R 55518-2013 Wine products. Determination of composition of the dissolved carbon dioxide by the isotopic equilibration method
GOST R 8.754-2011 State system for ensuring the uniformity of measurements. Analyzers of oxygen dissolved in water. Verification procedure
GOST 25794.2-1983 Reagents. Methods for preparation of standard volumetric solutions for redox titration
GOST R ISO 7827-2016 Water quality. Evaluation of the «ready», «ultimate» aerobic biodegradability of organic compounds in an aqueous medium. Method by analysis of dissolved organic carbon (DOC)
GOST 28815-1990 Solutious aqueous of wood protective means. Specifications
GOST R 12.4.253-2011 Occupational safety standards system. Respiratory protective devices. Self-contained compressed oxygen and chemical oxygen apparatus for mine rescuers. General specifications

Professional Standard - Coal, Dissolved Oxygen Equipment

MT/T 370-2007 Determination of dissolved oxygen in coal mine water
MT/T 370-1994 Determination method of dissolved oxygen in coal mine water

Korean Agency for Technology and Standards (KATS), Dissolved Oxygen Equipment

KS I ISO 5813-2014(2019) Water quality — Determination of dissolved oxygen — Iodometric method
KS I ISO 5813:2007 Water quality-Determination of dissolved oxygen-Iodometric method
KS I ISO 5813:2014 Water quality — Determination of dissolved oxygen — Iodometric method
KS I ISO 5814:2007 Water quality－Determination of dissolved oxygen－Electrochemical probe method
KS I ISO 5814:2017 Water quality－Determination of dissolved oxygen－Electrochemical probe method
KS C IEC 60599:2018 Mineral oil-filled electrical equipment in service — Guidance on the interpretation of dissolved and free gases analysis
KS M 7058-2002(2007) Testing method for 1% sodium hydroxide solubility in raw materials of pulp
KS M 7058-1982 Testing method for 1% sodium hydroxide solubility in raw materials of pulp
KS C IEC 60567:2018 Oil-filled electrical equipment — Sampling of gases and of oil for analysis of free and dissolved gases — Guidance
KS C IEC 60567:2014 Oil-filled electrical equipment — Sampling of gases and of oil for analysis of free and dissolved gases — Guidance
KS M 9235-2001 Water quality－Evaluation of “ultimate” aerobic biodegradablity of organic compounds in aqueous medium [Method by analysis of dissolved organic carbon(DOC)]
KS I ISO 7827-2008(2018) Water quality－Evaluation in an aqueous medium of the “ultimate”aerobic biodegradability of organic compounds－Method by analysis of dissolved organic carbon(DOC)
KS M ISO 1690-2017(2022) Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
KS M ISO 1690:2002 Sodium and potassium silicates for industrial use-Determination of silica content-Gravimetric method by insolubilization
KS M ISO 1690:2017 Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
KS M ISO 3195-2002(2012) Sodium hydroxide for industrial use－Sampling－Test Sample－Preparation of the main solution for carrying out certain determinations
KS C 5108-2002 TANTALUM SOLID ELECTROLYTE CAPACITORS FOR ELECTRONIC EQUIPMENT
KS C 5108-1999 TANTALUM SOLID ELECTROLYTE CAPACITORS FOR ELECTRONIC EQUIPMENT
KS C 5108-1984 TANTALUM SOLID ELECTROLYTE CAPACITORS FOR ELECTRONIC EQUIPMENT
KS M ISO 804:2003 Aluminium oxide primarily used for the production of aluminium－Preparation of solution for analysis－Method by alkaline fusion
KS I ISO 7827:2008 Water quality－Evaluation in an aqueous medium of the “ultimate”aerobic biodegradability of organic compounds－Method by analysis of dissolved organic carbon(DOC)
KS C IEC 60384-3:2018 Fixed capacitors for use in electronic equipment — Part 3: Sectional specification — Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte
KS M ISO 804-2003(2018)
KS L ISO 21079-1-2012(2022) Chemical analysis of refractories containing alumina, zirconia and silica－Refractories containing 5 % to 45 % of ZrO2 (alternative to the X-ray fluorescence method)－Part 1：Apparatus, reagents and diss

European Committee for Standardization (CEN), Dissolved Oxygen Equipment

EN ISO 18256-2:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019)
EN ISO 18256-1:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 1: Dissolution of plutonium dioxide powders (ISO 18256-1:2019)
EN 25813:1992 Water Quality - Determination of Dissolved Oxygen - Iodometric Method
EN 25814:1992 Water Quality - Determination of Dissolved Oxygen - Electrochemical Probe Method
EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
prEN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
EN 60567:1992 Guide for the sampling of gases and of oil from oil-filled electrical equipment and for the analysis of free and dissolved gases (IEC 567:1992)
prEN 61181-1992 Draft IEC 1181; impregnated insulating materials; application of dissolved gas analysis (DGA) to factory tests on electrical equipment
EN 14291:2004 Foam producing solutions for leak detection on gas installations
EN ISO 7827:1995 Water Quality - Evaluation in an Aqueous Medium of the 碪ltimate?Aerobic Biodegradability of Organic Compounds - Method by Analysis of Dissolved Organic Carbon (DOC)
EN ISO 21483:2017 Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U@ Pu) O2
EN ISO 18779:2005 Medical devices for conserving oxygen and oxygen mixtures - Particular requirements
EN ISO 15001:2010 Anaesthetic and respiratory equipment - Compatibility with oxygen
EN ISO 15001:2011 Anaesthetic and respiratory equipment - Compatibility with oxygen (ISO 15001:2010)

International Organization for Standardization (ISO), Dissolved Oxygen Equipment

ISO 18256-2:2019 Nuclear fuel technology — Dissolution of plutonium dioxide-containing materials — Part 2: Dissolution of MOX pellets and powders
ISO 18256-1:2019 Nuclear fuel technology — Dissolution of plutonium dioxide-containing materials — Part 1: Dissolution of plutonium dioxide powders
ISO 5813:1983 Water quality; Determination of dissolved oxygen; Iodometric method
ISO 5814:1984 Water quality — Determination of dissolved oxygen — Electrochemical probe method
ISO 17289:2014 Water quality - Determination of dissolved oxygen - Optical sensor method
ISO 5814:2012 Water quality - Determination of dissolved oxygen - Electrochemical probe method
ISO 5814:1990 Water quality; determination of dissolved oxygen; electrochemical probe method
ISO 12184:1994 Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U,Pu)O<(Index)2>
ISO 20236:2018 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
ISO/CD 20236 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN b) and dissolved bound nitrogen (DN b) after high temperature catalytic oxidative combustion
ISO/DIS 20236:2023 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN b) and dissolved bound nitrogen (DN b) after high temperature catalytic oxidative combustion
ISO 1690:1976 Sodium and potassium silicates for industrial use; Determination of silica content; Gravimetric method by insolubilization
ISO 7827:1994 Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of dissolved organic carbon (DOC)
ISO 7827:2010 Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC)
ISO 804:1976 Aluminium oxide primarily used for the production of aluminium; Preparation of solution for analysis; Method by alkaline fusion
ISO 18779:2005 Medical devices for conserving oxygen and oxygen mixtures - Particular requirements
ISO 21483:2013 Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U,Pu)O<(Index)2>
ISO 15001:2010 Anaesthetic and respiratory equipment - Compatibility with oxygen
ISO 15001:2003 Anaesthetic and respiratory equipment - Compatibility with oxygen

RO-ASRO, Dissolved Oxygen Equipment

STAS 7947 Pt.6-1967
STAS 6536-1987 DRINKING WATER Determination of dissolved oxygen content in water
STAS 7688-1984 WATER AND STEAMS FROM BOILER PLANTS Disoived oxygen determination
STAS 7947/12-1988 CALCINATED ALUMINIUM OXIDE Sample disintegration methods and preparation of solution for analysis
STAS 10958-1977 Refrigerating equipment REFRIGERATING PLANTS BY ABSORBTION WITH HYDROAMMONIACAL SOLUTION
SR CEI 746-4-1996 Expression of performance of electrochemical analyzers Part 4: Dissolved oxygen in water measured by membrane covered amperometric sensors

Association Francaise de Normalisation, Dissolved Oxygen Equipment

NF M60-478-1*NF EN ISO 18256-1:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials -Part 1 : dissolution of plutonium dioxide powders
NF T90-141*NF EN 25813:1993 Water quality - Determination of dissolved oxygen - Iodometric method.
NF EN 25813:1993 Qualité de l'eau - Dosage de l'oxygène dissous - Méthode iodométrique
NF T90-011:2001 Water quality - Determination of dissolved carbon dioxide.
NF EN ISO 18256-1:2021 Technologie du combustible nucléaire - Dissolution des matériaux contenant du dioxyde de plutonium - Partie 1 : dissolution des poudres de dioxyde de plutonium
NF T90-106*NF EN ISO 5814:2012 Water quality - Determination of dissolved oxygen - Electrotechnical probe method
NF U42-242:1976 Fertilizers. Dissolving of water-soluble phosphates. Preparation of the test solution.
NF T90-289*NF ISO 17289:2014 Water quality - Determination of dissolved oxygen - Optical sensor method
NF T90-106:1993 Water quality - Determination of dissolved oxygen - Electrochemical probe method.
NF EN ISO 5814:2012 Qualité de l'eau - Dosage de l'oxygène dissous - Méthode électrochimique à la sonde
NF EN ISO 18256-2:2021 Technologie du combustible nucléaire - Dissolution des matériaux contenant du dioxyde de plutonium - Partie 2 : dissolution de pastilles et poudres de MOX (ou mélanges d'oxydes)
NF M60-478-2*NF EN ISO 18256-2:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials -Part 2 : dissolution of MOX pellets and powders
NF C27-240/A1*NF EN 61181/A1:2012 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
NF EN IEC 60599:2022 Matériels électriques remplis d'huile minérale en service - Recommandations relatives à l'interprétation de l'analyse des gaz dissous et des gaz libres
NF C27-239/A1:2007 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis.
NF EN 61181/A1:2012 Matériels électriques imprégnés d'huile minérale - Application de l'analyse des gaz dissous (AGD) lors d'essais en usine de matériels électriques
NF A84-440:1991 Equipment for gas welding and allied processes. Pressure reduction station for compressed dissolved and liquefied gas. Equipment. Setting up. Tests
NF C27-239*NF EN 60599:2016 Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
NF C27-240*NF EN 61181:2007 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
NF C27-224:1992 Guide for the sampling of gases and of oil from oil-filled electrical equipment and for the analysis of free and dissolved gases.
NF T90-236*NF EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
NF EN ISO 20236:2021 Qualité de l'eau - Dosage du carbone organique total (COT), carbone organique dissous (COD), azote lié total (TNb) et azote lié dissous (DNb) après combustion catalytique oxydante à haute température
NF EN 60567:2012 Matériels électriques immergés - Échantillonnage de gaz et analyse des gaz libres et dissous - Lignes directrices
NF T20-202:1973 Aluminium oxide primarily used for the production of aluminium. Preparation of solution for analysis.
NF C27-224*NF EN 60567:2012 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance.
NF C27-224:2006 Oil-filled electrical equipment - Sampling of gases and of oil for analysis of free and dissolved gases - Guidance.
NF C27-240:1993 Impregnated insulating materials. Application of dissolved gas analysis (dga) to factory tests on electrical equipment.
NF EN ISO 11468:1999 Plastiques - Préparation des pâtes PVC pour essai - Méthode utilisant un dispositif pour dissolution
NF EN ISO 21483:2018 Détermination de la solubilité dans l'acide nitrique du plutonium des pastilles (U, Pu) O2 de combustibles d'oxydes mixtes non irradiés
NF EN 61181:2007 Matériaux électriques imprégnés d'huile minérale - Application de l'analyse des gaz dissous (AGD) lors d'essais en usine de matériels électriques
NF T90-312:1996 "Water quality. Evaluation in an aqueous medium of the ""ultimate"" aerobic biodegradability of organic compounds. Method by analysis of dissolved organic carbon (doc).".
NF F37-041:1978 RAILWAY TRANSPORT EQUIPMENT. TANK WAGONS FOR GASES LIQUIFIED OR DISSOLVED UNDER PRESSURE (CLASS 2 OF THE RID). POSITION OF THE FILLING AND EMPTYING DEVICES ON TOP.
NF EN ISO 7827:2013 Qualité de l'eau - Évaluation de la biodégradabilité aérobie "facile", "ultime" des composés organiques en milieu aqueux - Méthode par analyse du carbone organique dissous (COD)
NF D36-215*NF EN 14291:2005 Foam producing solutions for leak detection on gas installation.
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.
NF M60-330*NF EN ISO 21483:2018 Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U, Pu) O2
NF M60-330:2015 Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U, Pu) O2
NF C93-112-3:2008 Fixed capacitors for use in electronic equipment - Part 3 : sectional specification : surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte.
NF T90-312*NF EN ISO 7827:2013 Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC)
NF S95-186:2005 Medical devices for conserving oxygen and oxygen mixtures - Particular requirements.
NF E09-500:1987 Cleaning appliances using chlorinated and chloro-fluorinated solvants. Terminology and classification.
NF C93-112-3*NF EN 60384-3:2016 Fixed capacitors for use in electronic equipment - Part 3: Sectional specification: Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid (MnO2) electrolyte
NF T20-421:1976 Sodium hydroxyde for industrial use. Sampling. Test sample. Preparation of the main solution for carrying out certain determinations.
NF T20-371:1977 Potassium hydroxide for industrial use. Sampling. Test sample. Preparation of the main solution for carrying out certain determinations.
NF C46-270-4*NF EN IEC 60746-4:2019 Expression of performance of electrochemical analyzers - Part 4 : dissolved oxygen in water measured by membrane covered amperometric sensors
NF S95-147*NF EN ISO 15001:2012 Anaesthetic and respiratory equipment - Compatibility with oxygen.
NF T60-638*NF EN 17181:2019 Lubricants - Determination of aerobic biological degradation of fully formulated lubricants in an aqueous solution - Test method based on CO2-production

IT-UNI, Dissolved Oxygen Equipment

UNI EN ISO 18256-1:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 1: Dissolution of plutonium dioxide powders
UNI EN ISO 18256-2:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders
UNI 5583-1965 P

ES-UNE, Dissolved Oxygen Equipment

UNE-EN ISO 18256-1:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 1: Dissolution of plutonium dioxide powders (ISO 18256-1:2019) (Endorsed by Asociación Española de Normalización in March of 2021.)
UNE-EN ISO 18256-2:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019) (Endorsed by Asociación Española de Normalización in March of 2021.)
UNE-EN IEC 60599:2023 Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
UNE-EN 60599:2016 Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
UNE-EN ISO 20236:2022 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
UNE-EN 17181:2019 Lubricants - Determination of aerobic biological degradation of fully formulated lubricants in an aqueous solution - Test method based on CO2-production
UNE-EN ISO 21483:2018 Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U, Pu) O2 (ISO 21483:2013)
UNE-EN IEC 60746-4:2019 Expression of performance of electrochemical analyzers - Part 4: Dissolved oxygen in water measured by membrane-covered amperometric sensors (Endorsed by Asociación Española de Normalización in April of 2019.)

German Institute for Standardization, Dissolved Oxygen Equipment

DIN EN ISO 18256-1:2021-04 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 1: Dissolution of plutonium dioxide powders (ISO 18256-1:2019); English version EN ISO 18256-1:2021
DIN EN 25813:1993 Water quality; determination of dissolved oxygen; iodometric method (ISO 5813:1983); german version EN 25813:1992
DIN EN 25813:1993-01 Water quality; determination of dissolved oxygen; iodometric method (ISO 5813:1983); german version EN 25813:1992
DIN ISO 17289:2014-12 Water quality - Determination of dissolved oxygen - Optical sensor method (ISO 17289:2014)
DIN EN ISO 5814:2013-02 Water quality - Determination of dissolved oxygen - Electrochemical probe method (ISO 5814:2012); German version EN ISO 5814:2012
DIN EN ISO 18256-2:2021-04 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019); English version EN ISO 18256-2:2021
DIN EN 61181:2007 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment (IEC 61181:2007); German version EN 61181:2007
DIN ISO 17289:2014 Water quality - Determination of dissolved oxygen - Optical sensor method (ISO 17289:2014)
DIN EN ISO 18256-1:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 1: Dissolution of plutonium dioxide powders (ISO 18256-1:2019); English version EN ISO 18256-1:2021
DIN EN 60599:2008 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis (IEC 60599:1999 + A1:2007); German version EN 60599:1999 + A1:2007
DIN EN ISO 18256-2:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019); English version EN ISO 18256-2:2021
DIN 25701:1991 Determination of the solubility of plutonium from unirradiated mixed oxide nuclear fuels in nitric acid
DIN EN ISO 11468:1999-09 Plastics - Preparation of PVC pastes for test purposes - Dissolver method (ISO 11468:1997); German version EN ISO 11468:1999
DIN EN ISO 20236:2023 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN) and dissolved bound nitrogen (DN) after high temperature catalytic oxidative combustion (ISO 20236:2018)
DIN 51074-2:1971 Testing of ceramic material; chemical analysis of ceramic materials containing chromium oxide, methods of dissolution
DIN EN 60599:2016 Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis (IEC 60599:2015); German version EN 60599:2016
DIN EN ISO 5814:2013 Water quality - Determination of dissolved oxygen - Electrochemical probe method (ISO 5814:2012); German version EN ISO 5814:2012
DIN EN ISO 20236:2023-10 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN<(Index)b>) and dissolved bound nitrogen (DN<(Index)b>) after high temperature catalytic oxidative combustion (ISO/DIS 2023...
DIN EN 61181:2012 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment (IEC 61181:2007 + A1:2012); German version EN 61181:2007 + A1:2012
DIN EN ISO 7827:2013-03 Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:2010); German version EN ISO 7827:2012
DIN EN 17942:2023-01 Gas welding equipment - Safety requirements for thermoprocess equipment with open firing oxy-fuel gas welding equipment; German and English version prEN 17942:2023 / Note: Date of issue 2022-12-09
DIN EN ISO 18779:2005 Medical devices for conserving oxygen and oxygen mixtures - Particular requirements (ISO 18779:2005); German version EN ISO 18779:2005
DIN EN 60384-4:2007 Fixed capacitors for use in electronic equipment - Part 4: Sectional specification - Aluminium electrolytic capacitors with solid (MnO2) and non-solid electrolyte (IEC 60384-4:2007); German version EN 60384-4:2007
DIN EN ISO 21483:2017 Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U, Pu) O (ISO 21483:2013)
DIN EN ISO 15001:2012 Anaesthetic and respiratory equipment - Compatibility with oxygen (ISO 15001:2010); German version EN ISO 15001:2011
DIN EN ISO 15001:2012-06 Anaesthetic and respiratory equipment - Compatibility with oxygen (ISO 15001:2010); German version EN ISO 15001:2011
DIN EN 60384-3:2007 Fixed capacitors for use in electronic equipment - Part 3: Sectional specification: Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte (IEC 60384-3:2006); German version EN 60384-3:2006
DIN EN 60384-18:2007 Fixed capacitors for use in electronic equipment - Part 18: Sectional specification - Fixed aluminium electrolytic surface mount capacitors with solid (MnO<(Index)2>) and non-solid electrolyte (IEC 60384-18:2007); German version EN 60384-18:2007
DIN EN 17181:2019 Lubricants - Determination of aerobic biological degradation of fully formulated lubricants in an aqueous solution - Test method based on CO-production
DIN 24500-14:1971 Rolling mill equipment; rolling mills for steel, designation of descaling equipment in hot rolling mills

VN-TCVN, Dissolved Oxygen Equipment

TCVN 7324-2004 Water quality.Determination of dissolved oxygen.Lodometric method
TCVN 7325-2004 Water quality.Determination of dissolved oxygen.Electrochemical probe method
TCVN 7325-2016 Water quality - Determination of dissolved oxygen - Electrochemical probe method
TCVN 6624-1-2000 Water quality.Determination of nitrogen.Part 1: Method using oxidative digestion with peroxodisunfate
TCVN 6621-2000 Water quality.Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds.Method by analysis of dissolved organic cacbon (DOC)

中华人民共和国环境保护部, Dissolved Oxygen Equipment

GB 7489-1987 Water guality-Determination of dissolved oxyqen-Iodometric method

Japanese Industrial Standards Committee (JISC), Dissolved Oxygen Equipment

JIS K 0400-32-10:1999 Water quality -- Determination of dissolved oxygen -- Iodometric method
JIS K 0400-32-30:1999 Water quality -- Determination of dissolved oxygen -- Electrochemical probe method
JIS K 7383:2002 Plastics -- Preparation of PVC pastes for test purposes -- Dissolver method
JIS C 5101-4:2010 Fixed capacitors for use in electronic equipment -- Part 4: Sectional specification -- Aluminium electrolytic capacitors with solid (MnO2) and non-solid electrolyte
JIS C 5101-3:2010 Fixed capacitors for use in electronic equipment -- Part 3: Sectional specification -- Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte
JIS C 5101-4:2019 Fixed capacitors for use in electronic equipment -- Part 4: Sectional specification -- Fixed aluminium electrolytic capacitors with solid (MnO2) and non-solid electrolyte
JIS C 5101-18:2010 Fixed capacitors for use in electronic equipment -- Part 18: Sectional specification -- Fixed aluminium electrolytic surface mount capacitors with solid (MnO2) and non-solid electrolyte
JIS C 5101-18:2019 Fixed capacitors for use in electronic equipment -- Part 18: Sectional specification -- Fixed aluminium electrolytic surface mount capacitors with solid (MnO2) and non-solid electrolyte

Danish Standards Foundation, Dissolved Oxygen Equipment

DS/EN 25813:2003 Water quality - Determination of dissolved oxygen - Iodometric method
DS/EN ISO 18256-1:2021 Nuclear fuel technology – Dissolution of plutonium dioxide-containing materials – Part 1: Dissolution of plutonium dioxide powders (ISO 18256-1:2019)
DS/EN 25813:1993 Water quality. Determination of dissolved oxygen. Iodometric method
DS/EN 25814:1993 Water quality. Determination of dissolved oxygen. Electrochemical probe method
DS/EN ISO 5814:2013 Water quality - Determination of dissolved oxygen - Electrochemical probe method
DS/EN ISO 18256-2:2021 Nuclear fuel technology – Dissolution of plutonium dioxide-containing materials – Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019)
DS/EN 60599/A1:2007 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis
DS/EN 60599:1999 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis
DS/EN ISO 11468:1999 Plastics - Preparation of PVC pastes for test purposes - Dissolver method
DS/EN 61181:2008 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
DS/EN 61181/A1:2012 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
DS/EN ISO 7827:2013 Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC)
DS/EN 61181:1994 Impregnated insulating materials - Application of dissolved gas analysis (DGA) to factory tests on electrical equipmqnt
DS/EN 60567:2012 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance
DS/EN ISO 18779:2005 Medical devices for conserving oxygen and oxygen mixtures - Particular requirements
DS/EN 60384-3:2007 Fixed capacitors for use in electronic equipment - Part 3: Sectional specification: Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte
DS/EN ISO 15001:2012 Anaesthetic and respiratory equipment - Compatibility with oxygen

Group Standards of the People's Republic of China, Dissolved Oxygen Equipment

T/QAS 066-2021 Determination of Dissolved Oxygen in Brine by Iodometric Method
T/CQEEMA 2-2021 Determination of Dissolved oxygen in water by Chemical fluorescence method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Dissolved Oxygen Equipment

GB/T 7489-1987 Water quality--Determination of dissolved oxygen--Iodometric method
GB/T 11913-1989 Water quality--Determination of dissolved oxygen--Electrochemical probe method
GB 11913-1989 Determination of dissolved oxygen in water by electrochemical probe method
GB/T 12157-1989 Analysis of water used in boiler and cooling system--Determination for dissolved oxygen--Internal electrolysis
GB/T 15455-1995 Industrial circulating cooling water Determination of dissolved oxygen
GB/T 12157-2007 Water for industrial circulating cooling system and boiler.Determination of dissolved oxygen
GB/T 17085-1997 Workplace air--Determination of 2-ethoxyethanol--Solvent desorption gas chromatographic method
GB/T 17086-1997 Workplace air--Determination of 2-butoxyethanol--Solvent desorption gas chromatographic method
GB/T 17084-1997 Workplace air--Determination of 2-methoxyethanol--Solvent desorption gas chromatographic method

SE-SIS, Dissolved Oxygen Equipment

SIS SS 02 81 14-1987 Determination of dissolved oxygen content in water -Titrimetric method
SIS SS 02 81 88-1987 Determination of dissolved oxygen content in water - Electrochemical method

ES-AENOR, Dissolved Oxygen Equipment

AT-ON, Dissolved Oxygen Equipment

OENORM EN ISO 18256-1:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 1: Dissolution of plutonium dioxide powders (ISO 18256-1:2019)
ONORM EN 25813-1993 Water quality — Determination of dissolved oxygen -lodometric method (ISO 5813:1983)
ONORM M 6266-1984 Water quality; determination of dissolved oxygen; electro- chemical probe method
OENORM EN ISO 18256-2:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019)
ONORM EN 25814-1993 Water quality - Determination of dissolved oxygen -Electrochemical probe method (ISO 5814:1990)
ONORM M 5879 Teil.2-1982 Specifications for chlorination plants for water treatment; equipment for desinfection and oxidation with chlorine containing chemicals and their Solutions
OENORM EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
ONORM ISO 7827:1987 Water quality; evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic Compounds; method by analysis of dissolved organic carbon (DOC)
ONORM M 9400 Beib.2-1993 Dry cleaning equipment - Test book and operating diary for adsorption plants for the retrieval of solvents

CH-SNV, Dissolved Oxygen Equipment

SN EN ISO 18256-1:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 1: Dissolution of plutonium dioxide powders (ISO 18256-1:2019)
SN EN ISO 18256-2:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019)

Lithuanian Standards Office , Dissolved Oxygen Equipment

LST EN ISO 18256-1:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 1: Dissolution of plutonium dioxide powders (ISO 18256-1:2019)
LST EN 25813-1999 Water quality - Determination of dissolved oxygen - Iodometric method (ISO 5813:1983)
LST EN ISO 18256-2:2021 Nuclear fuel technology - Dissolution of plutonium dioxide-containing materials - Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019)
LST EN ISO 5814:2012 Water quality - Determination of dissolved oxygen - Electrochemical probe method (ISO 5814:2012)
LST EN 60599-2001 Mineral oil-impregnated electrical equipment in service. Guide to the interpretation of dissolved and free gases analysis (IEC 60599:1999)
LST EN 61181-2007 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment (IEC 61181:2007)
LST EN ISO 11468:2000 Plastics - Preparation of PVC pastes for test purposes - Dissolver method (ISO 11468:1997)
LST EN 60599-2002/A1-2007 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis (IEC 60599:1999/A1:2007)
LST EN 61181-2007/A1-2012 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment (IEC 61181:2007/A1:2012)
LST EN ISO 7827:2013 Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:2010)
LST EN 60567-2012 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance (IEC 60567:2011)

PL-PKN, Dissolved Oxygen Equipment

PN-EN ISO 18256-1-2021-07 E Nuclear fuel technology -- Dissolution of plutonium dioxide-containing materials -- Part 1: Dissolution of plutonium dioxide powders (ISO 18256-1:2019)
PN-EN ISO 18256-2-2021-07 E Nuclear fuel technology -- Dissolution of plutonium dioxide-containing materials -- Part 2: Dissolution of MOX pellets and powders (ISO 18256-2:2019)
PN C04545 ArkusZ01-1972 Wa?er and waste wa?er Tests for dissolved oxygen Introduc?ion and rang? of standard
PN G08011 ArkusZ08-1973

CZ-CSN, Dissolved Oxygen Equipment

CSN 50 0267-1988 One percent sodium hydroxide solubility of wood and pulp
CSN 83 0530 Cast.11-1978 Chemical and physical analysis of surface water. Determination of dissolved oxygen
CSN 83 0520 Cast.3-1975 Hiysicochemical analysis of drinking water. Determination of dissolved oxygen
CSN 65 1052-1981 Aluminium oxide. Decompo- ition of sample and reparation of solution
CSN 68 4066-1983 Pure chemicals. Preparation of measuring solutions for oxidation-reduction titrations

NL-NEN, Dissolved Oxygen Equipment

NEN-ISO 5813:1993 Water quality. Determination of dissolved oxygen. Iodometric method (ISO 5813:1983)
NEN-ISO 5814:1993 Water quality. Determination of dissolved oxygen. Electrochemical probe method (ISO 5814:1990)
NEN 11181-1993 Impregnated insulating materials. Application of dissolved gas analysis (DGA) to factory tests on electrical equipment (IEC 1181:1993)
NEN 10567-1993 Guide for the sampling of gases and of oil from oil-filled electrical equipment and for the analysis of free and dissolved gases (IEC 567:1992)

Professional Standard - Environmental Protection, Dissolved Oxygen Equipment

HJ 506-2009 Water quality.Determination of dissolved oxygen.Electrochemical probe method

AENOR, Dissolved Oxygen Equipment

UNE-EN 25813:1994 WATER QUALITY. DETERMINATION OF DISSOLVED OXYGEN. IODOMETRIC METHOD. (ISO 5813:1983).
UNE-EN ISO 5814:2013 Water quality - Determination of dissolved oxygen - Electrochemical probe method (ISO 5814:2012)
UNE-EN 60599:2000 MINERAL OIL-IMPREGNATED ELECTRICAL EQUIPMENT IN SERVICE - GUIDE TO THE INTERPRETATION OF DISSOLVED AND FREE GASES ANALYSIS.
UNE-EN 61181:2008 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
UNE-EN 61181:2008/A1:2012 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
UNE-EN 60599:2000/A1:2007 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis (IEC 60599:1999/A1:2007).
UNE-EN 60567:2012 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance
UNE-EN ISO 7827:2013 Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:2010)
UNE-EN ISO 11468:2000 PLASTICS - PREPARATION OF PVC PASTES FOR TEST PURPOSES - DISSOLVER METHOD (ISO 11468:1997)
UNE 58200-1:1973 ILLUSTRATED TERMINOLOGY OF CONTINUOUS HANDLING EQUIPMENT, FOR BULK MATERIAL
UNE 58200-2:1973 ILLUSTRATED TERMINOLOGY OF CONTINUOUS HANDLING EQUIPMENT, FOR UNIT LOADS

KR-KS, Dissolved Oxygen Equipment

KS I ISO 5814-2017 Water quality－Determination of dissolved oxygen－Electrochemical probe method
KS I ISO 5814-2023 Water quality — Determination of dissolved oxygen — Electrochemical probe method
KS C IEC 60599-2018(2023) Mineral oil-filled electrical equipment in service — Guidance on the interpretation of dissolved and free gases analysis
KS C IEC 60599-2018 Mineral oil-filled electrical equipment in service — Guidance on the interpretation of dissolved and free gases analysis
KS C IEC 60567-2018 Oil-filled electrical equipment — Sampling of gases and of oil for analysis of free and dissolved gases — Guidance
KS C IEC 60567-2018(2023) Oil-filled electrical equipment — Sampling of gases and of oil for analysis of free and dissolved gases — Guidance
KS M ISO 1690-2017 Sodium and potassium silicates for industrial use — Determination of silica content — Gravimetric method by insolubilization
KS C IEC 60384-3-2018 Fixed capacitors for use in electronic equipment — Part 3: Sectional specification — Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte
KS C IEC 60384-3-2018(2023) Fixed capacitors for use in electronic equipment — Part 3: Sectional specification — Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte

United States Navy, Dissolved Oxygen Equipment

NAVY MIL-W-20641 B (1)-1961 WATER TESTING OUTFIT, FEED, DISSOLVED OXYGEN, NAVAL SHIPBOARD
NAVY MIL-W-20641 B-1958 WATER TESTING OUTFIT, FEED, DISSOLVED OXYGEN, NAVAL SHIPBOARD
NAVY A-A-50427-1996 CLEANING COMPOUND, SOLVENT, 1,1-DICHLORO-1- FLUOROETHANE, HCFC-141B, FOR OXYGEN SYSTEMS

YU-JUS, Dissolved Oxygen Equipment

JUS H.Z1.135-1985 Testing of industrial vvaters. Determination ofdissolved oxygen. Volumetric method
JUS B.H3.565-1987 Sampling of gases and of oil from oil-filled electrical equipment and the analysis of free and dissoived gases
JUS K.F0.003-1989 Grains of fuse? a luminJuri oxide and silicon carbide for abrasive products. Descrlptlon of tbe sleving macbines
JUS H.G8.409-1991 Reaqents. Sodium hvdroxi?e. Preparation of the main solutions for carrving out certain determinations
JUS H.G8.508-1991 Reagents. Potassium hydroxide. Preparation of the main solutions for carrying out certain determinations

Universal Oil Products Company (UOP), Dissolved Oxygen Equipment

UOP 678-2004 DISSOLVED MOLECULAR OXYGEN IN LIQUID HYDROCARBONS BY ELECTROCHEMICAL DETECTION

ANSI - American National Standards Institute, Dissolved Oxygen Equipment

IT4.40-1996 Photography (Processing) - Effluents - Determination of Biochemical Oxygen Demand (BOD) and Dissolved Oxygen (DO)

BE-NBN, Dissolved Oxygen Equipment

NBN 390-1955
NBN-EN 25814-1992
NBN-EN 25813-1992
NBN B 15-254-1975
NBN B 15-255-1975
NBN-EN 60567-1993 Guide for the sampling of gases and of oil from oil-filled electrical equipment and for the analysis of free and dissolved gases
NBN T 03-403-1983 Aluminium oxide primarily used for the production of aluminium - Preparation of so-lution for analysis - Method by alkaline fusion
NBN T 96-201-1986 Workplace atmospheres - Determination of ethylene oxide concentration - Activated charcoal adsorption/solvent desorption/gas chromatographic method
NBN 176-1948
NBN 848-1970
NBN 850-1970

未注明发布机构, Dissolved Oxygen Equipment

BS 2690-101:1984(2000) Methods oftesting Water used in industry — Part 101 : Dissolved oxygen
BS EN ISO 20236:2021(2022) Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
BS 4N 100-3:1999(2004) Aircraft oxygen systems and equipment — Part 3 : Testing of equipment and systems

International Electrotechnical Commission (IEC), Dissolved Oxygen Equipment

IEC 61181:2012 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
IEC 61181:2007 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
IEC 60599:1999+AMD1:2007 CSV Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis
IEC 60599:2015 Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
IEC 60599:2022 CMV Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
IEC 60599:2022 Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
IEC 60599:1999 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis
IEC 60599:2007 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis
IEC 61181:2007+AMD1:2012 CSV Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
IEC 60599:1999/AMD1:2007 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysis; Amendment 1
IEC 61181:2007/AMD1:2012 Amendment 1 - Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
IEC 61181:1993 Impregnated insulating materials; application of dissolved gas analysis (DGA) to factory tests on electrical equipment
IEC 60567:2011 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance
IEC 60567:2005 Oil-filled electrical equipment - Sampling of gases and of oil for the analysis of free and dissolved gases - Guidance
IEC 60384-3:2006 Fixed capacitors for use in electronic equipment - Part 3: Sectional specification: Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte
IEC 60384-3:2016 Fixed capacitors for use in electronic equipment - Part 3: Sectional specification - Surface mount fixed tantalum electrolytic capacitors with solid (MnO2) electrolyte
IEC 60567:1992 Guide for the sampling of gases and of oil from oil-filled electrical equipment and for the analysis of free and dissolved gases
IEC 60384-3:2006/COR1:2007 Fixed capacitors for use in electronic equipment - Part 3: Sectional specification - Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte; Corrigendum 1
IEC 60947-9-2:2021 Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices
IEC 62271-1:2017/ISH1:2021 Interpretation Sheet 1 - High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear

European Committee for Electrotechnical Standardization（CENELEC）, Dissolved Oxygen Equipment

EN 61181:2007 Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment (Incorporates Amendment A1: 2012)
EN 60599:2016 Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
EN 60567:2011 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance
EN 60599:1999 Mineral Oil-Impregnated Electrical Equipment in Service - Guide to the Interpretation of Dissolved and Free Gases Analysis (Incorporates Amendment A1: 2007)
EN 60384-3:2006 Fixed capacitors for use in electronic equipment Part 3: Sectional specification: Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte (Incorporating corrigendum April 2009)
EN 60384-3:2016 Fixed capacitors for use in electronic equipment - Part 3: Sectional specification - Surface mount fixed tantalum electrolytic capacitors with solid (MnO2) electrolyte
EN 60384-4:2016 Fixed capacitors for use in electronic equipment - Part 4: Sectional specification - Fixed aluminium electrolytic capacitors with solid (MnO2) and non-solid electrolyte
FprEN IEC 60947-9-2:2021 Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices

CENELEC - European Committee for Electrotechnical Standardization, Dissolved Oxygen Equipment

EN 61181:1993 Impregnated Insulating Materials - Application of Dissolved Gas Analysis (DGA) to Factory Tests on Electrical Equipment
EN 60567:2005 Oil-filled electrical equipment – Sampling of gases and of oil for analysis of free and dissolved gases – Guidance

American National Standards Institute （ANSI), Dissolved Oxygen Equipment

ANSI IT4.40-1996 Photography (Processing) - Effluents - Determination of Biochemical Oxygen Demand (BOD) and Dissolved Oxygen (DO) Revision and Redesignation of ANSI PH4.40-1984
ANSI/TAPPI T212 om-2012 One percent sodium hydroxide solubility of wood and pulp
ANSI/NAPM IT4.40-1996 Photography (Processing) - Effluents - Determination of Biochemical Oxygen Demand (BOD) and Dissolved Oxygen (DO) (revision and redesignation of ANSI PH4.40-1984 (R1992))
ASTM C1062-23 Standard Guide for Design, Fabrication, and Installation of Nuclear Fuel Dissolution Facilities (Standard + Redline PDF Bundle)

PT-IPQ, Dissolved Oxygen Equipment

I-1631-1981
NP EN ISO 8799:2000 Surface active agents Sulfated ethoxylated alcohols and alkylphenols Determination of content of insulfated matter(ISO 8799-1988)

GOSTR, Dissolved Oxygen Equipment

GOST R 58797-2020 Drinking bottled water. Determination of mass concentration of dissolved oxygen. Measurement procedure
GOST 28815-2018 Aqueous solutions of wood protective means. Specifications

国家市场监督管理总局、中国国家标准化管理委员会, Dissolved Oxygen Equipment

GB/T 12157-2022 Determination of dissolved oxygen in water for industrial circulating cooling system and boiler

Natural Gas Processor's Association (NGPA), Dissolved Oxygen Equipment

GPA RR-125-1989 Equilibrium Solubility of Carbon Dioxide or Hydrogen Sulfide in Protonated Aqueous Solutions of Diethanolamine
GPA RR-124-1989 Equilibrium Solubility of Carbon Dioxide or Hydrogen Sulfide in Aqueous Solutions of Diethanolamines at Low Partial Pressures
GPA RR-10-1974 Solubility of Solid Carbon Dioxide in Pure Light Hydrocarbons and Mixtures of Light Hydrocarbons
GPA TP-9-1982 Water Content and the Solubility of CO2 in Equilibrium with DEG-Water and TEG-Water Solutions at Feasible Absorption Conditions
GPA TP-8-1982 Solubility of Carbon Dioxide in Propylene Carbonate at Elevated Pressures & Higher Than Ambient Temperatures
GPA RR-104-1987 Equilibrium Solubility of Carbon Dioxide or Hydrogen Sulfide in Aqueous Solutions of Monoethanolamine, Diglycolamine, Diethanolamine and Methyldiethanolamine

Professional Standard - Electron, Dissolved Oxygen Equipment

SJ/T 31456-1994 Requirements of readiness and methods of inspection and assessment for eletrolysis water hydrogen and oxygen equipment

Society of Automotive Engineers (SAE), Dissolved Oxygen Equipment

SAE ARP1398-1992 TESTING OF OXYGEN EQUIPMENT
SAE ARP1398A-2021 Testing of Oxygen Equipment
SAE AIR5742-2010 Packaging and Transportation of Oxygen Equipment
SAE AIR5742-2016 Packaging and Transportation of Oxygen Equipment
SAE AIR5742A-2023 Packaging and Transportation of Oxygen Equipment
SAE AS1046B-1989 Minimum Standard for Portable Gaseous, Oxygen Equipment
SAE AS1046A-1976 MINIMUM STANDARD FOR PORTABLE GASEOUS, OXYGEN EQUIPMENT
SAE AS1046B-2000 Minimum Standard for Portable Gaseous, Oxygen Equipment
SAE AS1046C-2021 Minimum Standard for Portable Gaseous, Oxygen Equipment
SAE ARP4287A-2023 Supplemental Oxygen Devices with Automatic or Manual Presentation

SAE - SAE International, Dissolved Oxygen Equipment

SAE ARP1398-1989 Testing of Oxygen Equipment
SAE AIR5742A-2017 Packaging and Transportation of Oxygen Equipment
SAE AS1046C-2006 MINIMUM STANDARD FOR PORTABLE GASEOUS, OXYGEN EQUIPMENT
SAE ARP4287A-2012 Supplemental Oxygen Devices with Automatic or Manual Presentation
SAE AS13591-1999 Cleaning Methods and Procedures for Breathing Oxygen Equipment
SAE AS13591A-2001 Cleaning Methods and Procedures for Breathing Oxygen Equipment

Professional Standard - Ocean, Dissolved Oxygen Equipment

HY/T 263-2018 Determination of dissolved nitrous oxide in seawater—Headspace equilibrium gas chromatography method

GM North America, Dissolved Oxygen Equipment

GM 9984488-1988 Paint Equipment Cleaning Solvent - Enamels

IN-BIS, Dissolved Oxygen Equipment

IS 9434-1992 Guide for sampling and analysis of free and dissolved gases and oil from oil-filled electrical equipment (First Revision)

API - American Petroleum Institute, Dissolved Oxygen Equipment

API PUBL 4531-1991 Chemical Fate and Impact of Oxygenates in Groundwater: Solubility of BTEX from Gasoline-Oxygenate Mixtures
API PUBL 1572-1982 Diesel Fuel Questions & Answers for Heavy-Duty Equipment
API 1572-1982 DIESEL FUEL QUESTIONS & ANSWERS FOR HEAVY-DUTY EQUIPMENT
API PUBL 4775-2009 Simulating the Effect of Aerobic Biodegradation on Soil Vapor Intrusion into Buildings Evaluation of Low Strength Sources Associated with Dissolved Gasoline Plumes
API PUBL 1572-1988 Diesel Fuel Questions & Answers for Heavy-Duty Equipment (SECOND EDITION)

AT-OVE/ON, Dissolved Oxygen Equipment

OVE EN IEC 60599:2021 Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis (IEC 10/1133/CDV) (english version)

Indonesia Standards, Dissolved Oxygen Equipment

SNI 06-6989.14-2004 Water and waste water - Part 14: Test methods of dissolved oxygen by iodometry (azide modification)

International Telecommunication Union (ITU), Dissolved Oxygen Equipment

ITU-T V.54 FRENCH-1988 LOOP TEST DEVICES FOR MODEMS
ITU-T V.54 SPANISH-1988 LOOP TEST DEVICES FOR MODEMS
ITU-T G.766-1996 Facsimile Demodulation/Remodulation for Digital Circuit Multiplication Equipment - Series G: Transmission Systems and Media Digital Transmission Systems - Terminal Equipments - Principle Characteristics of Transcoder and Digital Multiplication Equipment
ITU-T G.766 FRENCH-1996 Facsimile demodulation/remodulation for digital circuit multiplication equipment

European Telecommunications Standards Institute (ETSI), Dissolved Oxygen Equipment

ETSI TR 103686 V 1.1.1-2020 Report on Low Duty Cycle Mitigation for UWB Devices

Association of German Mechanical Engineers, Dissolved Oxygen Equipment

VDI 2343 Blatt 3-2009 Recycling of electrical and electronical equipment - Disassembly
DVS 0215-1999

Military Standard of the People's Republic of China-General Armament Department, Dissolved Oxygen Equipment

GJB 389.1-1987 Loop test equipment for modems

CEN - European Committee for Standardization, Dissolved Oxygen Equipment

EN ISO 7827:2012 "Water quality - Evaluation of the ""ready""@ ""ultimate"" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC)"
EN ISO 15001:2004 Anaesthetic and respiratory equipment - Compatibility with oxygen
EN 17181:2019 Lubricants - Determination of aerobic biological degradation of fully formulated lubricants in an aqueous solution - Test method based on CO2-production
PREN 17181-2017 Lubricants - Determination of aerobic biological degradation of fully formulated lubricants in an aqueous solution - Test method based on CO2-production

TR-TSE, Dissolved Oxygen Equipment

TS 775-1969 ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM PREPARATION OF SAMPLE SOLUTION FOR ANALYSIS
TS 2071-1975 POTASSIUM HYDROXIDE FOR INDUSTRIAL USE - SAMPLING - TEST SAMPLE - PREPARATION OF THE MAIN SOLUTION FOR CARRYING OUT CERTAIN DETERMINATIONS

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Dissolved Oxygen Equipment

ASHRAE 90462-2016 IT Equipment Design Impact on Data Center Solutions

TH-TISI, Dissolved Oxygen Equipment

TIS 1902-2009 Fixed capacitors for use in electronic equipment.part 3: sectional specification: surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte

Electronic Components, Assemblies and Materials Association, Dissolved Oxygen Equipment

ECA EIA-60384-3-2014 Fixed Capacitors for Use in Electronic Equipment - Part 3: Sectional Specification - Surface Mount Fixed Tantalum Electrolytic Capacitors with Manganese Dioxide Solid Electrolyte

ECIA - Electronic Components Industry Association, Dissolved Oxygen Equipment

EIA-60384-3-2017 Fixed Capacitors for Use in Electronic Equipment - Part 3: Sectional Specification: Surface Mount Fixed Tantalum Electrolytic Capacitors with Manganese Dioxide Solid Electrolyte
EIA-60384-3-2014 Fixed Capacitors for Use in Electronic Equipment – Part 3: Sectional Specification – Surface Mount Fixed Tantalum Electrolytic Capacitors with Manganese Dioxide Solid Electrolyte

National Association of Corrosion Engineers (NACE), Dissolved Oxygen Equipment

NACE 14C196-1998 The Application of Solvent-Free Epoxy Coatings to Railcars Using Plural-Component Spray Equipment Item No. 24188

National Fire Protection Association (NFPA), Dissolved Oxygen Equipment

NFPA 12-2008 Standard on Carbon Dioxide Extinguishing Systems Effective Date: 8/15/2007

Professional Standard - Medicine, Dissolved Oxygen Equipment

YY/T 0882-2013 Anaesthetic and respiratory equipment.Compatibility with oxygen

US-GSA, Dissolved Oxygen Equipment

GSA FED-STD-1005 A-1986 CODING AND MODULATION REQUIREMENTS FOR 2,400 BIT/SECOND MODEMS

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI), Dissolved Oxygen Equipment

ARI 130-1988 Graphic Electrical/Electronic Symbols for Air-Conditioning and Refrigerating Equipment

Professional Standard - Non-ferrous Metal, Dissolved Oxygen Equipment

YS/T 119.4-2008 Determination and calculation of heat balance of special equipments for alumina production.Part 4: High pressure digestion system