ISO8591
ISO 8591 is an international standard that specifies requirements for the performance and construction of portable fire extinguishers. It outlines the testing methods and criteria used to determine if a fire extinguisher is effective and safe for use. The standard covers various types of fire extinguishers, including those designed for Class A, B, C, D, and K fires, as well as electrical fires. It addresses aspects such as discharge time, range, effectiveness against different fire classes, and resistance to corrosion and pressure. Compliance with ISO 8591 ensures that fire extinguishers meet a minimum level of quality and reliability, contributing to fire safety and protection. Manufacturers seeking to certify their fire extinguishers often adhere to this standard to demonstrate their product's performance and marketability. The standard is regularly reviewed and updated to incorporate advancements in fire suppression technology and evolving safety regulations.