Device for detecting serum bilirubin
AssigneeMiles Laboratories, Inc.
InventorRobert Bauer
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Abstract
A test device for detecting bilirubin in serum is provided which comprises a carrier and, incorporated therewith, a composition comprising a diazonium salt, p-toluenesulfonic acid and dyphylline. The test device is free of the undesirable characteristic of nonuniformity of color development when reacted with a test sample. Uniform color development provides a more accurate and reliable quantitation of serum bilirubin. A method of making and a method of using the device are likewise disclosed.
Claims10
A test device for the detection of bilirubin in a serum sample which device comprises a carrier and, incorporated therewith, a composition comprising a diazonium salt, p-toluenesulfonic acid and dyphylline.
A test device for the detection of bilirubin in a serum sample which device comprises a carrier and, incorporated therewith, a composition comprising:
- p-toluenesulfonic acid;
- dyphylline, 1,5-napthalene disulfonic acid, disodium;
- 2,4-dichloroaniline;
- and sodium nitrite.
Dependencies are inferred from the claim text.