The standard contents dimensions, characterization, requirements for materials and design as well as test conditions and requirements for marking of vertical tanks of steel, single-walled for underground storage of flammable and inflammable liquids exposed to danger water.#,,#
DIN 6619-1:1989 history
1989DIN 6619-1:1989 Vertical single-wall steel tanks for the underground storage of flammable and non-flammable water polluting liquids