Mercury Specialty Spill Kit Special Spill Kit for Mercury Spills, includes 6.5 Gallon Bucket and Supplies SPC® Spill Kits combine pads, accessories and PPE so that you are prepared in an emergency. Position them around your facility so that you are prepared should a spill occur. Spill kit contains surfactant-treated absorbents and contents designed to pick up mercury spills while remaining chemically inert