Process for preparing a zero standard serum
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United States of America Patent
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-
Dec 17, 1985
Grant Date -
N/A
app pub date -
Jun 16, 1982
filing date -
Jun 16, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for the removal of thyroid or steroid hormones from whole human serum which comprises: contacting, at a pressure higher than 1 psi and pH of either 9.0-12.0 (thyroid hormones) or 4.0-6.0 (steroid hormones) the serum with a composite sheet, the composite sheet comprising a matrix of self-bonding fibers having interdispersed therein carbon particles, such that better than 90% of the carbon particles have an average diameter less than about 50 microns; and recovering a whole human serum having substantially undetectable amounts of hormones.
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