Home / Standards / GB/T 39248-2020 GB/T 39248-2020 Active Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals—Specification 输送液化石油气和液化天然气用热塑性塑料多层(非硫化)软管及软管组合件 规范 Standard Type GBT ICS 75.200;83.140.40 CCS G42 Status 现行 Issue Date 2020-11-19 Implementation 2021-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A