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Test device and method of assaying for fructosamines

  • US 4,956,301 A
  • Filed: 11/02/1989
  • Issued: 09/11/1990
  • Est. Priority Date: 11/02/1989
  • Status: Expired due to Term
First Claim
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1. A composition capable of exhibiting a sufficient color transition upon contacting a fructosamine-containing liquid test sample to indicate the presence or concentration of fructosamine in the test sample comprising:

  • (a) a chromogenic indicator dye capable of being reduced by a fructosamine;

    (b) a buffer to maintain the pH of the composition at a value of at least about 11; and

    (c) a reaction accelerator compound to enable the reaction between the fructosamine and the chromogenic indicator dye to proceed at ambient temperature.

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