US PATENT SUBCLASS 436 / 816
.~ Alkaloids, amphetamines, and barbiturates

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

815  DF  TEST FOR NAMED COMPOUND OR CLASS OF COMPOUNDS {2}
816.~ Alkaloids, amphetamines, and barbiturates

DEFINITION

Classification: 436/816

Alkaloids, amphetamines, and barbiturates:

Art collection under 815 relating to an antigen antibody test for an alkaloid, amphetamine, or barbiturate.