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Bisulfite-based tissue fixative

  • US 5,432,056 A
  • Filed: 11/15/1993
  • Issued: 07/11/1995
  • Est. Priority Date: 11/15/1993
  • Status: Expired due to Term
First Claim
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1. A tissue fixative comprising an acidic buffer having a pH of from about 4 to about 5 and, as the sole fixative agent, a bisulfite salt in a concentration of from about 20 mM to about 250 mM.

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