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Overview ISO 21177:2023 - Intelligent transport systems - ITS station security services for secure session establishment and authentication between trusted devices - specifies a set of security servi…
Overview ISO 21131:2019 specifies noise limits, measurement methods and hearing protection requirements for marine cranes. The standard applies to electro-hydraulic cylinder luffing cranes, electro-h…
Overview ISO 21125:2019 - Ships and marine technology - Marine cranes - Manufacturing requirements - defines the general technical manufacturing requirements for metal marine cranes intended for harb…
Overview ISO 21109:2025 is an international standard developed by the International Organization for Standardization (ISO) that specifies a precise test method for determining the pH of nicotine pouc…
Overview ISO 21111-8:2022 specifies electrical requirements and test methods for 100‑Mbit/s in‑vehicle Ethernet transmission media, components and communication channels. Focused on automotive applic…
Overview ISO 21103:2014, titled Adventure Tourism - Information for Participants, is an international standard developed by ISO that specifies the minimum requirements for information to be communica…
Overview ISO 21129:2007 specifies the box method for determining the water‑vapour transmission properties of building materials and products. Intended primarily for materials with low water‑vapour re…
Overview ISO 21174:2026 - Doors, windows and curtain walling - Hardware for doors and windows - Vocabulary is an international standard developed by ISO. It provides a comprehensive glossary of terms…
1 Scope This International Standard establishes guidelines for the exchange of information between cultural heritage institutions. In simple terms, this can be defined as the information managed by m…
1 Scope This document gives general guidelines for enumeration and detection of aerobic mesophilic bacteria present in cosmetics — by counting the colonies on agar medium after aerobic incubation, or…
Overview ISO 21180:2013 specifies a standardized test method for determining the maximum tensile strength of light conveyor belts. It defines the principle, required apparatus, specimen preparation a…
Overview ISO 21181:2025 specifies a test method for determining the relaxed elastic modulus of light conveyor belts (the “k 1% value”) used where ISO 9856 does not apply, and for belts covered by ISO…
Overview ISO 21120:2025 provides internationally recognized terminology, standardized definitions, and commercial specifications for forestry mulching equipment. This standard applies specifically to…
1 Scope This International Standard provides a basis for a specification applicable to fabrics woven from yarns (including single yarns, multiple-wound yarns, plied yarns, cabled yarns and rovings) m…
Overview ISO 21178:2020 - "Light conveyor belts - Determination of electrical resistances" specifies standardized test methods for measuring the electrical behavior of light conveyor belts. The stand…
1 Scope This International Standard specifies test methods for determining the electrical resistances of light conveyor belts according to ISO 21183-1. The resistances are surface resistance, volume…
Overview ISO 21153:2018 - Corrosion of metals and alloys: Measurement of environmentally assisted small crack growth rate specifies a standardized method to measure how small surface cracks grow in a…
Overview ISO 21113:2018 specifies a standardized laboratory test method for determining the fracture toughness of monolithic ceramic thin plates at room temperature. It covers two specimen-based appr…
Overview ISO 21159:2018 - Ships and marine technology - Butterfly valves for use in low temperature applications - Design and testing requirements - defines design, manufacture and test methods for c…
Overview ISO 21111-4:2020 - "Road vehicles - In-vehicle Ethernet - Part 4" defines general requirements and test methods for optical gigabit Ethernet components used in automotive networks. The stand…
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.…
Overview ISO 21157:2018 - Ships and marine technology - Ball valves for use in low temperature applications - Specifies design, manufacturing and test requirements for cryogenic ball valves intended…
Overview ISO 21179:2013 is an international standard published by the International Organization for Standardization (ISO) that specifies a standardized test method to determine the electrostatic fie…
Overview ISO 21115:2019 - Water quality: Determination of acute toxicity of water samples and chemicals to a fish gill cell line (RTgill-W1) describes a standardized in vitro assay to assess fish acu…
Overview ISO 211:2023 sets forth the general requirements for labelling and marking of containers for essential oils, ensuring accurate identification and traceability of their contents. Published by…
Overview ISO 21111-11:2021 - "Road vehicles - In-vehicle Ethernet - Part 11" - defines application, presentation, and session layer conformance test plans (CTP) for electronic control units (ECUs) us…
Overview ISO 21135:2024 specifies a solvent-extractable analytical method for the determination of the total content of selected bisphenols in chemicals used in the leather tanning industry. The meth…
1 Scope This International Standard specifies test methods for determining the dynamic and static coefficients of friction for light conveyor belts according to ISO 21183-1.
Overview ISO 2110:1989 defines the mechanical and functional characteristics of the 25‑pole (25‑pin) DTE/DCE interface connector used in data communication. The standard specifies the connector housi…
