G - Physics – 01 – N
Patent
G - Physics
01
N
150/11, 150/26
G01N 33/52 (2006.01) C12Q 1/28 (2006.01) G01N 33/72 (2006.01)
Patent
CA 2012830
A test sheet far the determination of the presence of a substance having peroxidase-like activity in a throw-in-the- bowl fecal occult blood test, includes a specimen test area and a positive control area. The test area has deposited thereon a test ink having at least one oxygen donor reagent and a chromogen reagent capable of being oxidized by the oxygen donor in the presence of bland or a substance having peroxidase-like activity, to provide a visually observable change of color. The test ink also includes a water soluble polymer for immobilizing the chromogen and oxygen donor. The positive control area has deposited thereon the test ink and a substance having the peroxidase-like activity.
Burrows Janine P.
Guadagno Philip A.
Helena Laboratories Corporation
Mccarthy Tetrault Llp
LandOfFree
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