• All Cabinets are constructed of 3/4"" high density polyethylene (HDPE) plastic. • Store your most corrosive chemicals with no fear of rust or corrosion. • All cabinets have a 2 inch liquid-tight trough to contain accidental spills. • Excellent cabinet for very corrosive environments — inside and out. • Uniquely designed cabinet door hinge made of plastic ensuring years of worry-free service. • Safely store perchloric acid, interior may be completely rinsed or washed. • Floor model can be used as a free standing cabinet or built-in under your work surface. • Optrional Nitric Acid compartment available to fit the floor model. • Warranty: 1 year