252 / | HD | COMPOSITIONS |
380 | DF | PRESERVATIVE AGENTS {3} |
387 | DF | .~ Anti-corrosion {1} |
388 | DF | .~.~ Organic compound containing {6} |
389.1 | DF | .~.~.~ Component inorganic or organic comprising element other than C,H,O,N,S, and halogen {10} |
389.54 | .~.~.~.~ Molybdenum, arsenic, antimony, vanadium, bismuth, tungsten, selenium, or tellurium containing |