"Paint remover or stripper" means any product designed to strip or remove paints, or other related coatings, by chemical action from a substrate without markedly affecting the substrate. The term does not include multi-purpose solvents, paint clean-up products, products designed and labeled exclusively to remove graffiti, and hand cleaner products that claim to remove paints and other related coatings from skin.
N.H. Admin. Code § Env-A 4104.12