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Test strip for collecting of blood sugar daily profiles and process for its preparation

  • US 4,748,114 A
  • Filed: 02/19/1985
  • Issued: 05/31/1988
  • Est. Priority Date: 04/09/1984
  • Status: Expired due to Fees
First Claim
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1. A test strip for receiving blood sugar daily profiles, comprising a carrier, a film forming membrane, and an enzyme indicator reaction layer disposed on said membrane, said reaction layer containing glucose oxidase, peroxidase, and o-tolidine, said reaction layer being treated with from about 0.01 to about 0.1 mole of a chelating agent and with from about 0.01 to about 1 mole of choline, amino-trihydroxymethylmethane, collidine, quinoline or quinoazine.

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