UNE 53993:2009 IN Plastics. Thermoplastic tanks above ground or pit installation for liquid fuels including biodiesel with flashpoint higher than 55 oC.
2010UNE 53993:2009 IN ERRATUM:2010 Plastics. Thermoplastic tanks above ground or pit installation for liquid fuels including biodiesel with flashpoint higher than 55 ºC.