Static thermoplastic tanks for above ground storage of domestic heating oils, kerosene and diesel fuels. Blow moulded and rotationally moulded polyethylene tanks and rotationally moulded tanks made of anionically polymerized polyamide 6. Requirements and test methods|Deformation, Performance testing, Tensile strength, Leak tests, Performance, Tanks (containers), Domestic fuel oil, Polyethylene, Volume, Impact testing, Density, Fluid outlets, Moulded materials, Quality control, Thickness, Volume measurement, Weather resistance, Test equipment, Physical properties of materials, Inspection, Tolerances (measurement), Thermoplastic polymers, Storage, Elongation, Diesel fuels, Polyamides, Thickness measurement, Design, Samples, Ventilation, Viscosity, Dimensional measurement, Pressure testing, Marking, Polymerization, Type testing