Photocatalytic Antibacterial Testing by ISO 27447 — UV-A Activated Titanium Dioxide TiO2 Ceramics 1. Introduction to ISO 27447 and Photocatalytic Antibacterial Testing ISO 27447:2019 specifies a test method for determining the antibacterial activity of semiconducting photocatalytic materials — primarily titanium…

Photocatalytic Self-Cleaning Testing — Water Contact Angle Measurement by ISO 27448 1. Introduction to ISO 27448 and Photocatalytic Self-Cleaning ISO 27448:2009 specifies a test method for evaluating the self-cleaning performance of semiconducting photocatalytic materials by measuring the water contact angle…

Systematic Framework for Criticality Accident Scenario Definition, Consequence Analysis, and Emergency Response Planning 1. Standard Scope and Importance ISO 27467:2009 specifies the areas that must be studied when analyzing potential criticality accidents in nuclear facilities processing or storing fissile material.…

Standardized Testing for Airflow, Velocity Uniformity, Power, and Projection of Air Curtains 1. Scope and Purpose ISO 27327-1:2009 establishes uniform laboratory testing methods for air curtain units to determine aerodynamic performance including airflow rate, outlet air velocity uniformity, power consumption,…

Standardized Acoustic Performance Testing for Air Curtain Installations 1. Scope and Application ISO 27327-2:2014 establishes uniform laboratory methods for determining the acoustic performance of air curtain units, including units combined with ancillary devices. Sound power levels are measured in octave…

Forensic Toxicology Methods for Fire Casualty Blood Analysis 1. Standard Scope and Forensic Context ISO 27368:2008 specifies analytical methods for determining carbon monoxide (as carboxyhaemoglobin, COHb) and hydrogen cyanide (as cyanide ion, CN⁻) in blood samples from fire casualties. These…

Standardized Filter Marking for Clear Communication of Filtration Performance 1. Standard Scope and Industry Need ISO 27407:2010 specifies standardized marking of performance characteristics on hydraulic fluid power filters. The standard addresses the critical need for clear, consistent communication of filter…

Standardized Core Dataset for Cross-Border Care Coordination and Continuity of Care 1. Overview and Clinical Context ISO 27269:2025 defines the core dataset for the International Patient Summary (IPS), a standardized, minimal dataset that enables continuity of care across healthcare settings…

Methodology for Accurate Fracture Assessment of Steel Structures Using Constraint-Based CTOD Correction 1. Background and Engineering Problem ISO 27306:2016 addresses a critical limitation in conventional fracture mechanics: laboratory fracture toughness specimens exhibit higher plastic constraint (triaxial stress state) than real…

Standardized Method for Assessing Coating-Substrate Interfacial Bond Strength 1. Standard Scope and Test Principle ISO 27307:2015 specifies a transverse scratch testing method for evaluating the adhesion and cohesion of thermal sprayed ceramic coatings. The standard applies to coatings with thickness…

Requirements for diagnostic scan tools and test equipment for WWH-OBD 1. Scope and Overview of External Test Equipment Requirements ISO 27145-6:2023 specifies functional requirements for external test equipment used with World-Wide Harmonized On-Board Diagnostics (WWH-OBD) systems. This part defines what…

Standardized symbols for cardiac rhythm management device labelling 1. Scope and Purpose of Symbol Standardization for Cardiac Devices ISO 27185:2012 specifies requirements for symbols used on cardiac rhythm management (CRM) device labels and the information to be supplied with these…

Technical Analysis of the IS-4/DF-4 Connector Standard for CRM Devices 1. Overview of ISO 27186 ISO 27186:2020 specifies a four-pole connector system for implantable cardiac rhythm management (CRM) devices, including pacemakers, implantable cardioverter-defibrillators (ICDs), and cardiac resynchronization therapy devices. This…

Identity Standard for Industrial Dairy Starter Cultures 1. Standard Scope and Importance ISO 27205:2010 (IDF 149:2010) specifies the identity characteristics of industrial bacterial starter cultures used in fermented dairy products. These cultures consist primarily of lactic acid bacteria (LAB), bifidobacteria,…

Understanding the framework for World-Wide Harmonized On-Board Diagnostics communication requirements Introduction to ISO 27145-1:2012 ISO 27145-1:2012 is the foundational document of the ISO 27145 series, which establishes the communication framework for World-Wide Harmonized On-Board Diagnostics (WWH-OBD). This standard, prepared by…

Standardized data definitions, diagnostic trouble codes, and presentation layer specifications for global OBD systems Introduction to ISO 27145-2:2012 ISO 27145-2:2012 defines the common data dictionary for the World-Wide Harmonized On-Board Diagnostics (WWH-OBD) communication requirements. As Part 2 of the ISO…

Unified diagnostic services and message formats for WWH-OBD communication 1. Scope and Overview of WWH-OBD Communication ISO 27145-3:2012 defines the common message dictionary for World-Wide Harmonized On-Board Diagnostics (WWH-OBD) communication requirements. This part of the ISO 27145 series specifies unified…