| 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) |