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Package containing a reference liquid for blood gas equipment

  • US 4,116,336 A
  • Filed: 03/01/1977
  • Issued: 09/26/1978
  • Est. Priority Date: 05/30/1975
  • Status: Expired due to Term
First Claim
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1. A package containing a synthetic reference liquid for quality control and/or calibration of blood gas measuring equipment, said liquid being enclosed in a flexible, gas-tight container without the presence of any gas phase in the container and showing (at a fixed temperature) a known pH, a known partial pressure of carbon dioxide and a known partial pressure of oxygen, the total gas pressure in said liquid being less than 600 mm Hg at 37°

  • C.

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