Home / Standards / GB/T 37222-2018 GB/T 37222-2018 Active Determination of spray flame persistence of fire-resistant fluids—Hollow-cone nozzle method 难燃液压液喷射燃烧持久性测定 空锥射流喷嘴试验法 Standard Type GBT ICS 75.120 CCS E39 Status 现行 Issue Date 2018-12-28 Implementation 2019-07-01 Responsible Dept 国家标准委 Drafting Unit N/A