Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Calorimeter
Patent
1989-04-04
1993-03-09
Warden, Robert J.
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Calorimeter
436 66, H01N 3350
Patent
active
051925010
ABSTRACT:
A method of formulating a test ink for a fecal occult blood test product including the steps of: (a) providing at least one chromogen reagent in a first solution; (b) providing a moisture barrier which is a water-soluble polymer; (c) adding at least one oxygen donor reagent to the moisture barrier; (d) adding at least one color enhancer to the result of step (c) to thereby form a second solution; and (e) adding the second solution to the first solution.
Burrows Janine P.
Guadagno Philip A.
Collins Laura E.
Helena Laboratories Corporation
Warden Robert J.
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