.~> Alkali-metal or alkali-metal compound containing
DEFINITION
Classification: 252/189
(under the class definition) Compositions which contain substances for, or peculiar to, use in chemically absorbing or binding extraneous CO, S, negative elements, acids, or acid-anhydrides (includes salts of weak acids).
SEE OR SEARCH CLASS
510, Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions, appropriate subclasses, particularly 220+, 272+, 339+, 435, etc., for cleaning compositions containing an alkaline component.
