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Quantitative analysis film

  • US 4,503,145 A
  • Filed: 02/26/1982
  • Issued: 03/05/1985
  • Est. Priority Date: 02/27/1981
  • Status: Expired due to Term
First Claim
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1. An analysis film comprising a reagent layer containing a transaminase substrate composition, a pyruvic acid oxidase composition, a cationic dye-forming color indicator for detecting hydrogen peroxide, and an anionic polymer containing a sulfonate group capable of reacting with formed cationic dye to fix the formed dye.

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