US2006094120A1PendingUtilityA1

Solution for calibrating a chemical analyzer for alcohol, carbonate and ammonia assays

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Individually held — no corporate assignee on recordPriority: Nov 2, 2004Filed: Nov 2, 2004Published: May 4, 2006
Est. expiryNov 2, 2024(expired)· nominal 20-yr term from priority
Inventors:Douglas Clark
Y10T436/175383Y10T436/106664Y10T436/204165Y10T436/10Y10T436/204998Y10T436/108331G01N 33/96
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Claims

Abstract

A multi-analyte calibration solution having known amounts of sodium carbonate, ammonium bicarbonate, and ethyl alcohol, with pH adjusted within a range between about 7.8 and 8.4.

Claims

exact text as granted — not AI-modified
1 . A multi-analyte calibration liquid solution having therein purified water as a base and known amounts of sodium carbonate, ammonium bicarbonate, and ethyl alcohol, the solution further having pH adjusted to a value within a range between about 7.8 and 8.4, said calibration solution further being capable of use in clinical assay methods for determination of blood alcohol, total serum carbonate, and blood ammonia.  
   
   
       2 . The calibration solution of  claim 1  further comprising a preservative selected from the group consisting of an antibiotic isolated from strains of  Bacillus polymyxa,  sodium pyrithione and polyhexamethylene biguanide.

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