International Organization for Standardization

The International Organization for Standardization (ISO) is an international standardization body composed of representatives from various national standards organizations.

Relevant standards

ISO/IEC 17025

General requirements for the competence of testing and calibration laboratories

ISO 7637-2

Road vehicles - Electrical disturbances from conduction and coupling - Part 2: Electrical transient conduction along supply lines only

ISO 8165-2

Water quality - Determination of selected monovalent phenols - Part 2: Method by derivatization and gas chromatography

ISO 10780

Stationary source emissions - Measurement of velocity and volume flowrate of gas streams in ducts

ISO/TS 22964

Milk and milk products - Detection of Enterobacter sakazakii

ISO 4832

Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of coliforms - Colony-count technique

ISO 4967

Steel - Determination of content of non-metallic inclusions - Micrographic method using standard diagrams

ISO 15189

Medical laboratories -- Requirements for quality and competence

ISO 21527-2

Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of yeasts and moulds - Part 2: Colony count technique in products with water activity less than or equal to 0,95

ISO 16750-2

Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 2: Electrical loads

ISO 21528-2

Microbiology of the food chain -- Horizontal method for the detection and enumeration of Enterobacteriaceae -- Part 2: Colony-count technique

ISO 16750-3

Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 3: Mechanical loads

ISO 16649-2

Microbiology of food and animal feeding stuffs -- Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli -- Part 2: Colony-count technique at 44 degrees C using 5-bromo-4-chloro-3-indolyl beta-D-glucuronide

ISO 16750-4

Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 4: Climatic loads

ISO 20653

Road vehicles - Degrees of protection (IP code) - Protection of electrical equipment against foreign objects, water and access

ISO 11452-8

Road vehicles - Component test methods for electrical disturbances from narrowband radiated electromagnetic energy - Part 8: Immunity to magnetic fields

ISO 15213

Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of sulfite-reducing bacteria growing under anaerobic conditions

ISO 11452-9

Road vehicles - Component test methods for electrical disturbances from narrowband radiated electromagnetic energy - Part 9: Portable transmitters

ISO 4831

Microbiology of food and animal feeding stuffs - Horizontal method for the detection and enumeration of coliforms - Most probable number technique

ISO 7932

Microbiology of food and animal feeding stuffs -- Horizontal method for the enumeration of presumptive Bacillus cereus -- Colony-count technique at 30 degrees C

ISO/TS 10272-2

Microbiology of food and animal feeding stuffs - Horizontal method for detection and enumeration of Campylobacter spp. - Part 2: Colony-count technique

ISO 12039

Stationary source emissions - Determination of carbon monoxide, carbon dioxide and oxygen - Performance characteristics and calibration of automated measuring systems

ISO 37

Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties

ISO 7637-1

Road vehicles - Electrical disturbances from conduction and coupling - Part 1: Definitions and general considerations

ISO 13320

Particle size analysis - Laser diffraction methods

ISO 3795

Road vehicles, and tractors and machinery for agriculture and forestry - Determination of burning behaviour of interior materials

ISO 7899-2

Water quality -- Detection and enumeration of intestinal enterococci -- Part 2: Membrane filtration method

ISO 4833

Microbiology -- General guidance for the enumeration of micro-organisms -- Colony count technique at 30 degrees C

ISO 6222

Water quality -- Enumeration of culturable micro-organisms -- Colony count by inoculation in a nutrient agar culture medium

ISO 6579

Microbiology -- General guidance on methods for the detection of Salmonella

ISO 13766

Earth-moving machinery - Electromagnetic compatibility

ISO 11290-2

Microbiology of the food chain -- Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. -- Part 2: Enumeration method

ISO 5667-5

Water quality -- Sampling -- Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systems

ISO 16266

Water quality -- Detection and enumeration of Pseudomonas aeruginosa -- Method by membrane filtration

ISO 9308-1

Water quality -- Enumeration of Escherichia coli and coliform bacteria -- Part 1: Membrane filtration method for waters with low bacterial background flora

ISO 11290-1

Microbiology of the food chain -- Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. -- Part 1: Detection method

ISO 1928

Solid mineral fuels - Determination of gross calorific value by the bomb calorimetric method and calculation of net calorific value

ISO 16232-4

Road vehicles - Cleanliness of components of fluid circuits - Part 4: Method of extraction of contaminants by ultrasonic techniques

ISO 4968

Steel; Macrographic examination by sulfur print (Baumann method)

ISO/TR 11064

Gaschromatographische Bestimmung von

ISO 6888-2

Microbiology of food and animal feeding stuffs -- Horizontal method for the enumeration of coagulase-positive staphylococci (Staphylococcus aureus and other species) -- Part 2: Technique using rabbit plasma fibrinogen agar medium

ISO 6611

Milk and milk products - Enumeration of colony-forming units of yeasts and/or moulds - Colony-count technique at 25 °C

ISO 16232-7

Road vehicles - Cleanliness of components of fluid circuits - Part 7: Particle sizing and counting by microscopic analysis

ISO 14189

Water quality -- Enumeration of Clostridium perfringens -- Method using membrane filtration

ISO 11731

Water quality -- Enumeration of Legionella

ISO 16232-3

Road vehicles - Cleanliness of components of fluid circuits - Part 3: Method of extraction of contaminants by pressure rinsing

ISO 16750-5

Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 5: Chemical loads

ISO 1171

Solid mineral fuels - Determination of ash

ISO DIS 8165-2

Bestimmung ausgewählter Phenole -Teil 2: Verfahren

ISO/TR 11046

Soil quality -- Determination of mineral oil content -- Method by infrared spectrometry and gas chromatographic method

ISO 12135

Metallic materials - Unified method of test for the determination of quasistatic fracture toughness

ISO 11359-2

Plastics - Thermomechanical analysis (TMA) - Part 2: Determination of coefficient of linear thermal expansion and glass transition temperature

ISO 16232-6

Road vehicles - Cleanliness of components of fluid circuits - Part 6: Particle mass determination by gravimetric analysis

ISO 589

Hard coal - Determination of total moisture

ISO 4833-1

Microbiology of the food chain -- Horizontal method for the enumeration of microorganisms -- Part 1: Colony count at 30 degrees C by the pour plate technique

ISO/TS 21872-1

Microbiology of food and animal feeding stuffs - Horizontal method for the detection of potentially enteropathogenic Vibrio spp. - Part 1: Detection of Vibrio parahaemolyticus and Vibrio cholerae

ISO 15214

Microbiology of food and animal feeding stuffs -- Horizontal method for the enumeration of mesophilic lactic acid bacteria -- Colony-count technique at 30 degrees C

ISO 8124-2

Safety of toys - Part 2: Flammability

ISO 8124-1

Safety of toys - Part 1: Safety aspects related to mechanical and physical properties

ISO 29541

Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method

ISO 562

Hard coal and coke - Determination of volatile matter

ISO 21527-1

Microbiology of food and animal feeding stuffs -- Horizontal method for the enumeration of yeasts and moulds -- Part 1: Colony count technique in products with water activity greater than 0,95

ISO 50001

Energy management systems -- Requirements with guidance for use

ISO 10307-1

Petroleum products - Total sediment in residual fuel oils - Part 1: Determination by hot filtration

ISO 18593

Microbiology of the food chain -- Horizontal methods for surface sampling

ISO 5660-1

Reaction-to-fire tests - Heat release, smoke production and mass loss rate - Part 1: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement)

ISO 7251

Microbiology of food and animal feeding stuffs - Horizontal method for the detection and enumeration of presumptive Escherichia coli - Most probable number technique

ISO 11722

Solid mineral fuels - Hard coal - Determination of moisture in the general analysis test sample by drying in nitrogen

ISO 5667-9

Water quality; sampling; part 9: guidance on sampling from marine waters

ISO 21807

Microbiology of food and animal feeding stuffs - Determination of water activity

ISO 7176-21

Wheelchairs - Part 21: Requirements and test methods for electromagnetic compatibility of electrically powered wheelchairs and scooters, and battery chargers

ISO 8124-3

Safety of toys - Part 3: Migration of certain elements

ISO 3105

Glass capillary kinematic viscometers - Specifications and operating instructions

ISO 4593

Plastics; film and sheeting; determination of thickness by mechanical scanning

ISO 11427

Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide

ISO 45001

Occupational health and safety management systems -- Requirements with guidance for use

ISO 3057

Non-destructive testing - Metallographic replica techniques of surface examination

ISO 16649-1

Microbiology of the food chain -- Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli -- Part 1: Colony-count technique at 44 degrees C using membranes and 5-bromo-4-chloro-3-indolyl beta-D-glucuronide

ISO 6486-1

Ceramic ware, glass-ceramic ware and glass dinnerware in contact with food - Release of lead and cadmium - Part 1: Test method

ISO 7724-2

Colour measurement

ISO 7888

Water quality; Determination of electrical conductivity

ISO 6888-1

Microbiology of food and animal feeding stuffs -- Horizontal method for the enumeration of coagulase-positive staphylococci (Staphylococcus aureus and other species) -- Part 1: Technique using Baird-Parker agar medium

ISO 834-1

Fire-resistance tests - Elements of building construction - Part 1: General requirements

ISO 13720

Meat and meat products -- Enumeration of presumptive Pseudomonas spp.

ISO 7724-3

Colorimetry

ISO 16232-5

Road vehicles - Cleanliness of components of fluid circuits - Part 5: Method of extraction of contaminants on functional test bench

ISO 5667-4

Water quality - Sampling - Part 4: Guidance on sampling from lakes, natural and man-made

ISO 13559

Butter, fermented milks and fresh cheese - Enumeration of contaminating microorganisms - Colony-count technique at 30 °C

ISO 11083

Water quality - Determination of chromium(VI) - Spectrometric method using 1,5-diphenylcarbazide

ISO 9151

Protective clothing against heat and flame - Determination of heat transmission on exposure to flame

ISO 11452-7

Road vehicles - Component test methods for electrical disturbances from narrowband radiated electromagnetic energy - Part 7: Direct radio frequency (RF) power injection

ISO 3987

Petroleum products - Determination of sulfated ash in lubricating oils and additives

ISO 1099

Metallic materials - Fatigue testing - Axial force-controlled method

ISO 16750-1

Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 1: General

ISO 7086-1

Glass hollowware in contact with food - Release of lead and cadmium - Part 1: Test method

ISO 14966

Ambient air - Determination of numerical concentration of inorganic fibrous particles - Scanning electron microscopy method

ISO 21528

Lebensmittel allgemein

ISO 25101

Water quality - Determination of perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) - Method for unfiltered samples using solid phase extraction and liquid chromatography/mass spectrometry

ISO 1763

Carpets; Determination of number of tufts and/or loopsn per unit length and per unit area

ISO 2248

Packaging; Complete, filled transport packages; Vertical impact test by dropping

ISO 188

Rubber, vulcanized or thermoplastic - Accelerated ageing and heat resistance tests

ISO 3496

Meat and meat products - Determination of hydroxyproline content

ISO 15705

Water quality -- Determination of the chemical oxygen demand index (ST-COD) -- Small-scale sealed-tube method

ISO 2781

Rubber, vulcanized or thermoplastic - Determination of density

ISO 8302

Thermal insulation; determination of steady-state thermal resistance and related properties; guarded hot plate apparatus

ISO 7935

Stationary source emissions; determination of the mass concentration of sulfur dioxide; performance characteristics of automated measuring methods

ISO 7206-6

Implants for surgery - Partial and total hip joint prostheses - Part 6: Endurance properties testing and performance requirements of neck region of stemmed femoral components

ISO 4969

Steel - Etching method for macroscopic examination

ISO 10272-1

Microbiology of the food chain -- Horizontal method for detection and enumeration of Campylobacter spp. -- Part 1: Detection method

ISO 4316

Surface active agents; Determination of pH of aqueous solutions; Potentiometric method

ISO 17733

Workplace air - Determination of mercury and inorganic mercury compounds - Method by cold-vapour atomic absorption spectrometry or atomic fluorescence spectrometry

ISO 11359-1

Plastics - Thermomechanical analysis (TMA) - Part 1: General principles

ISO 811

Textile fabrics; Determination of resistance to water penetration; Hydrostatic pressure test

ISO 936

Meat and meat products - Determination of total ash

ISO 16702

Workplace air quality - Determination of total organic isocyanate groups in air using 1-(2-methoxyphenyl)piperazine and liquid chromatography

ISO 21149

Cosmetics -- Microbiology -- Enumeration and detection of aerobic mesophilic bacteria

ISO 19458

Water quality -- Sampling for microbiological analysis

ISO 5667-3

Water quality -- Sampling -- Part 3: Preservation and handling of water samples

ISO 3015

Petroleum products; determination of cloud point

ISO 540

Hard coal and coke - Determination of ash fusibility

ISO 3754

Steel -- Determination of effective depth of hardening after flame or induction hardening

ISO 10307-2

Petroleum products - Total sediment in residual fuel oils - Part 2: Determination using standard procedures for ageing

ISO 643

Steels -- Micrographic determination of the apparent grain size

ISO 6731

Milk, cream and evaporated milk - Determination of total solids content (Reference method)

ISO 13909-4

Hard coal and coke - Mechanical sampling - Part 4: Coal - Preparation of test samples

ISO 5667-2

Water quality -- Sampling -- Part 2: Guidance on sampling techniques

ISO 17378-2

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

ISO 7206-4

Implants for surgery - Partial and total hip joint prostheses - Part 4: Determination of endurance properties and performance of stemmed femoral components

ISO 7937

Microbiology of food and animal feeding stuffs -- Horizontal method for the enumeration of Clostridium perfringens -- Colony-count technique

ISO 11426

Jewellery -- Determination of gold in gold jewellery alloys -- Cupellation method (fire assay)

ISO 21528-1

Microbiology of the food chain -- Horizontal method for the detection and enumeration of Enterobacteriaceae -- Part 1: Detection of Enterobacteriaceae

ISO 9042

Steels; manual point counting method for statistically estimating the volume fraction of a constituent with a point grid

ISO 5636-5

Paper and board - Determination of air permeance (medium range) - Part 5: Gurley method

ISO 9924-1

Rubber and rubber products - Determination of the composition of vulcanizates and uncured compounds by thermogravimetry - Part 1: Butadiene, ethylene-propylene copolymer and terpolymer, isobutene-isoprene, isoprene and styrene-butadiene rubbers

ISO 5658-2

Reaction to fire tests - Spread of flame - Part 2: Lateral spread on building and transport products in vertical configuration

ISO 11494

Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element

ISO 16232-2

Road vehicles - Cleanliness of components of fluid circuits - Part 2: Method of extraction of contaminants by agitation

ISO 10523

Water quality -- Determination of pH

ISO 7150-1

Water quality; Determination of ammonium; Part 1 : Manual spectrometric method

ISO 2483

Sodium chloride for industrial use; Determination of the loss of mass at 110 degrees C

ISO 18553

Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds

ISO 6507-1

Metallic materials -- Vickers hardness test -- Part 1: Test method

ISO 6721-5

Plastics - Determination of dynamic mechanical properties - Part 5: Flexural vibration - Non-resonance method

ISO 10849

Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Performance characteristics of automated measuring systems

ISO 2631-1

Mechanical vibration and shock - Evaluation of human exposure to whole-body vibration - Part 1: General requirements

ISO 14698-1

Cleanrooms and associated controlled environments -- Biocontamination control -- Part 1: General principles and methods

ISO 11423-1

Water quality - Determination of benzene and some derivatives - Part 1: Head-space gas chromatograhic method

ISO 1442

Meat and meat products - Determination of moisture content (Reference method)

ISO 9512

Cigarettes - Determination of ventilation - Definitions and measurement principles

ISO 1628-4

Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 4: Polycarbonate (PC) moulding and extrusion materials

ISO 17858

Water quality - Determination of dioxin-like polychlorinated biphenyls - Method using gas chromatography/mass spectrometry

ISO 8543

Textile floor coverings - Methods for determination of mass

ISO/TS 16186

Footwear - Critical substances potentially present in footwear and footwear components - Test method to quantitatively determine dimethyl fumarate (DMFU) in footwear materials

ISO 9227

Corrosion tests in artificial atmospheres -- Salt spray tests

ISO 16200-1

Workplace air quality - Sampling and analysis of volatile organic compounds by solvent desorption/gas chromatography - Part 1: Pumped sampling method

ISO 19579

Solid mineral fuels - Determination of sulfur by IR spectrometry

ISO 760

Determination of water; Karl Fischer method (General method)

ISO 6452

Rubber- or plastics-coated fabrics - Determination of fogging characteristics of trim materials in the interior of automobiles

ISO 16232-10

Road vehicles - Cleanliness of components of fluid circuits - Part 10: Expression of results

ISO 19250

Water quality -- Detection of Salmonella spp.

ISO 7954

Microbiology -- General guidance for enumeration of yeasts and moulds -- Colony count technique at 25 degrees C

ISO 758

Liquid chemical products for industrial use; Determination of density at 20 degrees C

ISO 11731-2

Water quality -- Detection and enumeration of Legionella -- Part 2: Direct membrane filtration method for waters with low bacterial counts

ISO 18283

Hard coal and coke - Manual sampling

ISO 6722-1

Road vehicles - 60 V and 600 V single-core cables - Part 1: Dimensions, test methods and requirements for copper conductor cables

ISO 8552

Milk - Estimation of psychrotrophic microorganisms - Colony-count technique at 21 °C (Rapid method)

ISO 9150

Protective clothing; determination of behaviour of materials on impact of small splashes of molten metal

ISO 17289

Water quality -- Determination of dissolved oxygen -- Optical sensor method

ISO 8128-1

Apple juice, apple juice concentrates and drinks containing apple juice; determination of patulin content; part 1: method using high-performance liquid chromatography

ISO 1740

Milkfat products and butter - Determination of fat acidity (Reference method)

ISO 527-2

Tensile properties

ISO 8791-2

Paper and board - Determination of roughness/smoothness (air leak methods) - Part 2: Bendtsen method

ISO 7218

Microbiology of food and animal feeding stuffs -- General requirements and guidance for microbiological examinations

ISO 11737-1

Sterilization of health care products -- Microbiological methods -- Part 1: Determination of a population of microorganisms on products

ISO 6892-1

Metallic materials -- Tensile testing -- Part 1: Method of test at room temperature

ISO 6060

Water quality; determination of the chemical oxygen demand

ISO 5636-3

Paper and board - Determination of air permeance (medium range) - Part 3: Bendtsen method

ISO 8301

Thermal insulation; determination of steady-state thermal resistance and related properties; heat flow meter apparatus

ISO 20340

Paints and varnishes - Performance requirements for protective paint systems for offshore and related structures

ISO 9459-5

Solar heating - Domestic water heating systems - Part 5: System performance characterization by means of whole-system tests and computer simulation

ISO 1765

Machine-made textile floor coverings; Determination of thickness

ISO 8124-4

Safety of toys - Part 4: Swings, slides and similar activity toys for indoor and outdoor family domestic use

ISO 3009

Fire-resistance tests - Elements of building construction - Glazed elements

ISO 3008

Fire-resistance tests - Door and shutter assemblies

ISO 3801

Textiles; Woven fabrics; Determination of mass per unit length and mass per unit area

ISO 13722

Meat and meat products - Enumeration of Brochothrix thermosphacta - Colony-count technique

ISO 579

Coke - Determination of total moisture

ISO 7637-3

Road vehicles -- Electrical disturbances from conduction and coupling -- Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines

ISO 11452-5

Road vehicles -- Component test methods for electrical disturbances from narrowband radiated electromagnetic energy -- Part 5: Stripline

ISO 11452-2

Road vehicles -- Component test methods for electrical disturbances from narrowband radiated electromagnetic energy -- Part 2: Absorber-lined shielded enclosure

ISO 21458

Water quality - Determination of glyphosate and AMPA - Method using high performance liquid chromatography (HPLC) and fluorometric detection

ISO 11452-4

Road vehicles -- Component test methods for electrical disturbances from narrowband radiated electromagnetic energy -- Part 4: Harness excitation methods

ISO 16232-8

Road vehicles - Cleanliness of components of fluid circuits - Part 8: Particle nature determination by microscopic analysis

ISO 13953

Polyethylene(PE) pipes and fittings - Determination of the tensile strengt and failure mode of test pieces from a butt-fused joint

ISO 15835-2

Steels for the reinforcement of concrete - Reinforcement couplers for mechanical splices of bars - Part 2: Test methods

ISO 6247

Petroleum products - Determination of foaming characteristics of lubricating oils

ISO 9296

Acoustics; declared noise emission values of computer and business equipment

ISO 13954

Plastics pipes and fittings - Peel decohesion test for polyethylene (PE) electrofusion assemblies of nominal outside diameter greater than or equal to 90 mm

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