CPC G01N 33/5302 (2013.01) [G01N 31/22 (2013.01); G01N 33/66 (2013.01)] | 25 Claims |
1. An assay device for detecting for the presence of at least one glycemic analyte in a fluid sample comprising:
a test zone having an absorbent body positioned for receiving the fluid sample by a downward gravity flow,
wherein said absorbent body includes a plurality of vertically arranged membrane assays where the fluid sample flows vertically through each membrane assay, each membrane assay includes an assay reactant for detecting a different glycemic analyte and a visual color indicator to produce a visual color indication of a selected analyte at or above a predetermined concentration in the fluid sample,
wherein each of said membrane assays overlie one another.
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