Urobilinogen control

Chemistry: analytical and immunological testing – Composition for standardization – calibration – simulation,... – Bilirubin or uric acid standard or control

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436 44, 436 63, G01N 3100

Patent

active

047030135

ABSTRACT:
A stable control solution is provided for the determination of urobilinogen. The control solution comprises an aqueous solution of about 3-12% ethylene glycol, about 0.1% protein and preferably about 40-400 mg/dl urobilinogen, said composition buffered to pH about 8.0-9.0 and retained in a hermetically sealed container under a blanket of inert gas.

REFERENCES:
patent: 4189401 (1980-02-01), Louderback
patent: 4201694 (1980-05-01), Louderback

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