"Solvent" means any volatile organic compound used in its liquid or vapor form as a diluent, thinner, dissolver, viscosity reducer, or cleaning agent, including to remove soils from fibrous, non-fibrous, woven, non-woven, metallic, and non-metallic articles, materials or surfaces.
N.H. Admin. Code § Env-A 1204.33
(See Revision Note at chapter heading for Env-A 1200) #9933, eff 6-1-11