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Air cargo unit load devices. Performance requirements and test parameters.

Intelligent transport systems. ITS station security services for secure session establishment and authenticat…

Road vehicles. In-vehicle Ethernet. Optical 1-Gbit/s physical entity requirements and conformance test plan.

Light conveyor belts. Determination of the electrostatic field generated by a running light conveyor belt.

Technical product documentation. Requirements for digital mock-up virtual assembly test for mechanical produc…

Light conveyor belts. Principal characteristics and applications.

Fine-cut tobacco and smoking articles made from it. Survey and analysis of consumer-made articles.

Metallic and other inorganic coatings. DC magnetron sputtered silver coatings for engineering purposes. Measu…

In vitro diagnostic medical devices. Requirements for international harmonisation protocols establishing metr…

Reinforcement fibres. Woven fabrics. Requirements and specifications.

Ships and marine technology. Major components of emergency towing arrangements.

Nicotine pouches. Test method for pH

1 Scope This document specifies a method for the determination of pH of nicotine pouches.

Adventure tourism — Safety management systems — Requirements — Amendment 1: Climate action changes

Overview ISO 21101:2014/Amd 1:2024 is the latest amendment to the international standard for Adventure Tourism Safety Management Systems. Published by ISO (International Organization for Standardizat…

Cosmetics — Microbiology — Detection of Escherichia coli — Amendment 1

Overview ISO 21150:2015/Amd 1:2022 is the latest amendment to the international standard ISO 21150:2015, focusing on the microbiological detection of Escherichia coli (E. coli) in cosmetics. Publishe…

Cosmetics — Microbiology — Enumeration and detection of aerobic mesophilic bacteria — Amendment 1

Overview ISO 21149:2017/Amd 1:2022 is an important international standard published by the International Organization for Standardization (ISO) that focuses on cosmetics microbiology. Specifically, i…

Gas cylinders — Welded steel pressure drums up to 3 000 litres capacity for the transport of gases — Design a…

Overview ISO 21172-1:2015/Amd 1:2018 is an amendment to the international standard governing the design and construction of welded steel pressure drums for gas transport, specifically for cylinders w…

Information technology — Data communication — 25-pole DTE/DCE interface connector and contact number assignme…

Overview ISO 2110:1989/Amd 1:1991 is an amendment to the international standard for 25-pole DTE/DCE interface connectors, published by the International Organization for Standardization (ISO). This a…

Light conveyor belts - Determination of the coefficient of friction (ISO 21182:2025)

Overview EN ISO 21182:2025 - Light conveyor belts - Determination of the coefficient of friction (ISO 21182:2025) specifies standardized test methods to determine the dynamic and static coefficients…

Light conveyor belts - Determination of the maximum tensile strength (ISO 21180:2025)

Overview EN ISO 21180:2025 - Light conveyor belts - Determination of the maximum tensile strength (ISO 21180:2025) specifies a standardized test method to determine the maximum tensile strength of li…

Light conveyor belts - Determination of the relaxed elastic modulus (ISO 21181:2025)

Overview SIST EN ISO 21181:2026 is an international standard developed by CEN, specifying a test method for determining the relaxed elastic modulus of light conveyor belts. This standard is particula…

Light conveyor belts - Determination of the maximum tensile strength (ISO 21180:2025)

Overview EN ISO 21180:2025 - Light conveyor belts - Determination of the maximum tensile strength (ISO 21180:2025) specifies a standardized test method to determine the maximum tensile strength of li…

Light conveyor belts - Determination of the relaxed elastic modulus (ISO 21181:2025)

Overview EN ISO 21181:2025 is an international standard developed by CEN, specifying a test method for determining the relaxed elastic modulus of light conveyor belts. This standard is particularly a…

Light conveyor belts - Determination of the coefficient of friction (ISO 21182:2025)

Overview EN ISO 21182:2025 - Light conveyor belts - Determination of the coefficient of friction (ISO 21182:2025) specifies standardized test methods to determine the dynamic and static coefficients…

Information and documentation - A reference ontology for the interchange of cultural heritage information

Overview SIST ISO 21127:2024 (ISO 21127:2023) defines a reference ontology for the interchange of cultural heritage information. Developed from the CIDOC Conceptual Reference Model (CIDOC CRM), it pr…

Chemicals for the leather tanning industry - Determination of the total content of certain bisphenols (ISO 21…

Overview EN ISO 21135:2024 (ISO 21135:2024) defines a standardized analytical method for determining the total (solvent-extractable) content of selected bisphenols in chemicals used by the leather ta…

Chemicals for the leather tanning industry - Determination of the total content of certain bisphenols (ISO 21…

Overview EN ISO 21135:2024 (ISO 21135:2024) defines a standardized analytical method for determining the total (solvent-extractable) content of selected bisphenols in chemicals used by the leather ta…

Intelligent transport systems - ITS station security services for secure session establishment and authentica…

Overview SIST EN ISO 21177:2024 (ISO 21177:2024) defines ITS station security services for secure session establishment and authentication between trusted devices. It specifies the services required…

Intelligent transport systems - ITS station security services for secure session establishment and authentica…

Overview EN ISO 21177:2024 (ISO 21177:2024) defines ITS station security services for secure session establishment and authentication between trusted devices. It specifies the services required to en…

Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria - Amendment 1 (ISO 21149:…

Overview EN ISO 21149:2017/A1:2022 is Amendment 1 to ISO 21149:2017, adopted by CEN as EN ISO 21149:2017/A1:2022. The standard addresses cosmetics microbiology - enumeration and detection of aerobic…

Cosmetics - Microbiology - Detection of Escherichia coli - Amendment 1 (ISO 21150:2015/Amd 1:2022)

Overview SIST EN ISO 21150:2016/A1:2023 is an essential amendment to the international standard for microbiological testing in the cosmetics industry, specifically focusing on the detection of Escher…

Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria - Amendment 1 (ISO 21149:…

Overview EN ISO 21149:2017/A1:2022 is Amendment 1 to ISO 21149:2017, adopted by CEN as EN ISO 21149:2017/A1:2022. The standard addresses cosmetics microbiology - enumeration and detection of aerobic…

Cosmetics - Microbiology - Detection of Escherichia coli - Amendment 1 (ISO 21150:2015/Amd 1:2022)

Overview EN ISO 21150:2015/A1:2022 is an essential amendment to the international standard for microbiological testing in the cosmetics industry, specifically focusing on the detection of Escherichia…

Adventure tourism - Leaders - Personnel competence

Overview ISO 21102:2020 - Adventure tourism - Leaders - Personnel competence defines minimum requirements and recommendations for the competencies and expected results of adventure tourism activity l…

Milk - Quantitative determination of microbiological quality - Guidance for establishing and verifying a conv…

Overview EN ISO 21187:2021 (ISO 21187:2021) provides guidance for establishing and verifying a conversion relationship between results from an alternative method and an anchor (reference) method for…

Milk - Quantitative determination of microbiological quality - Guidance for establishing and verifying a conv…

Overview EN ISO 21187:2021 (ISO 21187:2021) provides guidance for establishing and verifying a conversion relationship between results from an alternative method and an anchor (reference) method for…

Information and documentation -- Emergency preparedness and response

Overview SIST ISO 21110:2021 (ISO 21110:2019) - Information and documentation - Emergency preparedness and response - provides a structured, non-prescriptive framework for emergency planning, respons…

Light conveyor belts - Determination of electrical resistances (ISO 21178:2020)

Overview EN ISO 21178:2020 - Light conveyor belts: Determination of electrical resistances specifies standardized test methods for measuring the electrical behaviour of light conveyor belts. Adopted…

Light conveyor belts - Determination of electrical resistances (ISO 21178:2020)

Overview EN ISO 21178:2020 - Light conveyor belts: Determination of electrical resistances specifies standardized test methods for measuring the electrical behaviour of light conveyor belts. Adopted…

Light conveyor belts - Part 2: List of equivalent terms (ISO 21183-2:2018)

Overview EN ISO 21183-2:2018 / ISO 21183-2:2018 - "Light conveyor belts - Part 2: List of equivalent terms" is a vocabulary standard published by CEN/ISO that establishes a harmonized list of equival…

Light conveyor belts - Part 2: List of equivalent terms (ISO 21183-2:2018)

Overview EN ISO 21183-2:2018 / ISO 21183-2:2018 - "Light conveyor belts - Part 2: List of equivalent terms" is a vocabulary standard published by CEN/ISO that establishes a harmonized list of equival…

Adventure tourism - Safety management systems - Requirements

Overview ISO 21101:2014 - Adventure tourism - Safety management systems - Requirements defines the requirements for a Safety Management System (SMS) tailored to adventure tourism activity providers.…

Adventure tourism - Information for participants

Overview SIST ISO 21103:2017, titled Adventure Tourism - Information for Participants, is an international standard developed by ISO that specifies the minimum requirements for information to be comm…

Cosmetics - Microbiology - General instructions for microbiological examination (ISO 21148:2017)

Overview - EN ISO 21148:2017 (Cosmetics microbiology) EN ISO 21148:2017 provides general, risk‑based instructions for carrying out microbiological examinations of cosmetic products. Published in 2017…

Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria (ISO 21149:2017)

Overview EN ISO 21149:2017 / ISO 21149:2017 - "Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria" - provides harmonized, practical guidelines for the microbiological…

Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria (ISO 21149:2017)

Overview EN ISO 21149:2017 / ISO 21149:2017 - "Cosmetics - Microbiology - Enumeration and detection of aerobic mesophilic bacteria" - provides harmonized, practical guidelines for the microbiological…

Cosmetics - Microbiology - General instructions for microbiological examination (ISO 21148:2017)

Overview - EN ISO 21148:2017 (Cosmetics microbiology) EN ISO 21148:2017 provides general, risk‑based instructions for carrying out microbiological examinations of cosmetic products. Published in 2017…

Rolling bearings and spherical plain bearings - Search structure for electronic media - Characteristics and p…

Overview - ISO 21107:2015 (search structure for rolling bearings) ISO 21107:2015 defines a standardized search structure and a properties vocabulary to identify rolling bearings, bearing housings, ac…

Cosmetics - Microbiology - Detection of Escherichia coli (ISO 21150:2015)

Overview EN ISO 21150:2015 (ISO 21150:2015) - "Cosmetics - Microbiology - Detection of Escherichia coli" - provides internationally accepted guidelines for detecting and identifying Escherichia coli…

Cosmetics - Microbiology - Detection of Escherichia coli (ISO 21150:2015)

Overview EN ISO 21150:2015 (ISO 21150:2015) - "Cosmetics - Microbiology - Detection of Escherichia coli" - provides internationally accepted guidelines for detecting and identifying Escherichia coli…

Light conveyor belts - Determination of the electrostatic field generated by a running light conveyor belt (I…

Overview EN ISO 21179:2013 / ISO 21179:2013 specifies a dynamic test method to determine the electrostatic field generated by a running light conveyor belt (as referenced in ISO 21183‑1). The standar…

Light conveyor belts - Determination of the electrostatic field generated by a running light conveyor belt (I…

Overview EN ISO 21179:2013 / ISO 21179:2013 specifies a dynamic test method to determine the electrostatic field generated by a running light conveyor belt (as referenced in ISO 21183‑1). The standar…

Light conveyor belts - Part 1: Principal characteristics and applications (ISO 21183-1:2005)

Overview EN ISO 21183-1:2006 (ISO 21183-1:2005) defines the principal characteristics and applications of light conveyor belts. It describes what constitutes a light conveyor belt, the typical constr…

Light conveyor belts - Part 1: Principal characteristics and applications (ISO 21183-1:2005)

Overview EN ISO 21183-1:2006 (ISO 21183-1:2005) defines the principal characteristics and applications of light conveyor belts. It describes what constitutes a light conveyor belt, the typical constr…

Medical gloves - Determination of removable surface powder (ISO 21171:2006)

Overview EN ISO 21171:2006 - Medical gloves - Determination of removable surface powder (ISO 21171:2006) specifies laboratory test methods to quantify readily removable, water‑insoluble powder on the…

Medical gloves - Determination of removable surface powder (ISO 21171:2006)

Overview EN ISO 21171:2006 - Medical gloves - Determination of removable surface powder (ISO 21171:2006) specifies laboratory test methods to quantify readily removable, water‑insoluble powder on the…

Plastics (polyester resins) and paints and varnishes (binders) - Determination of partial acid value and tota…

Plastics (polyester resins) and paints and varnishes (binders) - Determination of partial acid value and tota…

Plastics (polyester resins) and paints and varnishes (binders) - Determination of partial acid value and tota…

Overview EN ISO 2114:2000 (ISO 2114:2000) specifies laboratory methods for determining the partial acid value and total acid value of polyester resins and binders for paints and varnishes. Intended f…

Plastics (polyester resins) and paints and varnishes (binders) - Determination of partial acid value and tota…

Overview EN ISO 2114:2000 (ISO 2114:2000) specifies laboratory methods for determining the partial acid value and total acid value of polyester resins and binders for paints and varnishes. Intended f…

Plastics -- Polymer dispersions -- Determination of white point temperature and minimum film-forming temperat…

Overview SIST ISO 2115:1996 is an international standard that defines a reliable procedure for the determination of the white point temperature and minimum film-forming temperature (MFFT) of polymer…