588 / | HD | HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT |
244 | DF | N OR P CONTAINING SUBSTANCE DESTROYED {2} |
246 | DF | .~ Reacting with chemical agents {1} |
247 | .~.~ Using ionizing radiation, electrical energy, magnetic force, radiation, or sonic energy (e.g., laser, plasma, microwave, and ultrasonic) |