US PATENT SUBCLASS 436 / 42
.~ By use of a Karl Fischer reagent

Current as of: June, 1999
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436 /   HD   CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING

39  DF  DETERMINATION OF WATER {3}
42.~ By use of a Karl Fischer reagent

DEFINITION

Classification: 436/42

By use of a karl fischer reagent:

(under subclass 39) Processes or compositions in which a reagent composed of a solution including iodine and sulfur dioxide is used to determine the presence, or amount of water.