Method for increasing shelf-life of a serum bilirubin reference

Details Method for increasing shelf-life of a serum bilirubin reference Method for increasing shelf-life of a serum bilirubin reference

1978-07-17

1980-05-06

Gron, Teddy S.

Compositions

Nonreactive analytical, testing, or indicating compositions

23230B, 424 2, 424 3, G01N 3316

Patent

active

042016940

ABSTRACT:
A stable blood serum bilirubin reference composition characterized in that said composition either (1) possesses a pH of from about 8.3 to about 9.5 or (2) further comprises a sulfhydryl compound in an amount sufficient to enhance the stability of the bilirubin or (3) both possesses a pH of from about 8.3 to about 9.5 and further comprises a sulfhydryl compound in an amount to further enhance the stability of the bilirubin.

REFERENCES:
patent: 3873269 (1975-03-01), Kraffczyk et al.
patent: 3876375 (1975-04-01), Maurukas
patent: 4121905 (1978-10-01), Maurukas
Michaelsson, M., Scand. J.Clin. Lab. Invest., vol. 13, Suppl. 56, pp. 1-80 (1961).
NBS Standard Reference Material 916, "Bilirubin", (1971) Andrews, A. T., et al., Arch. Biochem. Biophys, vol. 141, pp. 538-546 (1970).
Joint Committee Report, "Recommendation on a Uniform Bilirubin Standard", Clin. Chem., vol. 8 No. 4, pp. 405-407 (1961).
Tietz, N. W., Clinical Chemistry, W. B. Saunders Co., Philadelphia, Pa., 2nd Ed., pp. 1035-1040 (1976).
Zebelman, A. M., et al., Clin. Chem., vol. 22, No. 6, pp. 934-935 (1976).
Doumas, B. T., et al., Clin. Chem., vol. 19, No. 9, pp. 984-993 (1973).
Billing, B. H., et al., Biochem. J., vol. 65, pp. 774-784 (1957).
Henry, R. J., "Clinical Chemistry", Hoeber Med. Div., Harper & Row, N. Y., N. Y., pp. 571-617 (1972).

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