Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ISO DIS 7203-4:2020
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Fire extinguishing media — Foam concentrates — Part 4: Specification for Class A foam concentrates for application on Class A fires
• Chỉ số phân loại Quốc tế (ICS) / By field: 13.220.10 - Chữa cháy
• Số trang / Page: 31

Phạm vi áp dụng / Scope of standard

This part of ISO 7203 specifies the essential properties and performance of liquid foam concentrates used to make foams for the extinction and inhibition of reignition of fires of class A fuels (solid materials, usually of an organic nature, in which combustion normally takes place with the formation of glowing embers). Minimum performance on certain test fires is specified.

NOTE Class A fuels might include materials such as vegetation, wood, cloth, paper, rubber, and some plastics.