MIL-PRF-4556 Coating Kit, Epoxy, For Interior Of Steel Fuel Tanks \(S/S By Mil-Prf-23236\)This specification covers a two-component epoxy coating system for protecting interior surfaces of steel tanks used for the transportation and storage of fuels. The coating, furnished as a kit, is lead and chromate free and has a maximum volatile organic compound \(VOC\) content of 340 grams/liter.