Compositions – Nonreactive analytical – testing – or indicating compositions
Patent
1976-11-22
1978-05-23
Marantz, Sidney
Compositions
Nonreactive analytical, testing, or indicating compositions
23230B, 195 18, 424101, G01N 3316
Patent
active
040909778
ABSTRACT:
An osmotically balanced anticoagulant mixture for the preservation of whole blood which comprises an admixture of the free acid form of EDTA, which raises hematocrit values, with a corresponding amount of a salt which lowers hematocrit values, preferably an alkali metal salt of EDTA, in ratios such that the hematocrit values are comparable to those of fresh or heparinized blood over a wide range of anticoagulant concentrations.
REFERENCES:
patent: 3449414 (1969-06-01), Boettger
patent: 3833590 (1974-09-01), Dazzi
patent: 3873467 (1975-03-01), Hunt
patent: 3962125 (1976-06-01), Armstrong
patent: 3973913 (1976-08-01), Louderback
Chemical Abstracts I, 66:44693 v (1967).
Chemical Abstracts II, 67:98781 m (1967).
Marantz Sidney
Research Corporation
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