Mineral oil industry Castrol (1 – 4 l  mineral oil bottles) OMV (1 – 4 l  mineral oil bottles) Shell (1 – 4 l  mineral oil bottles)  Food-processing industry  Felix Austria (1 l bottle) Chemicals industry Ecolab (5 – 25 l canisters) Nufarm (5 – 10 l canisters)