UL 330B-2015 使用调配设备调配柴油燃料,生物柴油燃料,标称生物柴油浓度高达20%(B20)的柴油/生物柴油混合燃料,煤油,以及燃料油的软管和软管组件的UL安全标准(第1版)
UL Standard for Safety Hose and Hose Assemblies for Use With Dispensing Devices Dispensing Diesel Fuel@ Biodiesel Fuel@ Diesel/Biodiesel Blends With Nominal Biodiesel Concentrations Up To 20 Percent (B20)@ Kerosene@ and Fuel Oil (First Edition; Reprint wi