74192015
Aug 6, 1991
Sep 29, 1992
[ kit consisting primarily of bacterial swabs treated with chromogenic and/or fluorogenic substrates, quaternary ammonium/peroxide and a black light to detect uncleaned surfaces and biofilms for other than medical applications ] * kit consisting primarily of dye, chromogenic and/or fluorogenic agents, hydrogen peroxide and a liquid dispenser to detect uncleaned surfaces and biofilms for other than medical applications *
Chemicals[ kit consisting primarily of bacterial swabs treated with chromogenic and/or fluorogenic substrates, quaternary ammonium/peroxide and a black light to detect uncleaned surfaces and biofilms for medical applications ] * kit consisting primarily of dye, chromogenic and/or fluorogenic agents, hydrogen peroxide and a liquid dispenser to detect uncleaned surfaces and biofilms for medical applications *
Pharmaceuticals