Safety warning: Fire extinguishing tests may cause harm to people and property, so protective measures should be taken; metallic sodium used for testing should be strictly prohibited from contact with water. Appropriate measures should be taken when handling and placing, and direct contact with skin is strictly prohibited. This standard specifies the terms and definitions, classification and models, requirements, test methods, inspection rules, marking, packaging, transportation and storage of Class D dry powder fire extinguishing agents. This standard applies to dry powder fire extinguishing agents that can extinguish Class D fires.
GA/T 979-2012 Referenced Document
GB 8109 Wheeled fire extinguishers*, 2023-12-28 Update
GB/T 4509 Standard test method for penetration of bitumen
GB/T 5907 Fundamental terminology of fire protection--Part 1
GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*, 2022-10-12 Update
GB/T 6682 Water for analytical laboratory use.Specification and test methods