Chemistry: analytical and immunological testing – Process or composition for determination of physical state... – Surface area – porosity – imperfection – or alteration
Patent
1991-08-06
1999-06-08
Alexander, Lyle A.
Chemistry: analytical and immunological testing
Process or composition for determination of physical state...
Surface area, porosity, imperfection, or alteration
436 8, G01N 3348
Patent
active
059104457
ABSTRACT:
The use of an aqueous, synthetic composition containing Ca.sup.++ and having a controlled, specified pH value for revealing the presence of protein contamination on the membrane of a pH measuring electrode.
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Henry et al. : Clinical Chemistry, Principles and Technics 2nd Ed. Harper & Row, Hagerstown, MD, 1974 p. 774.
Fisher '86, IL System 1301 PH/Blood Gas Analyzer p. 310.
Merzon et. al., Study of Blood Serum Electrolyte Levels Using Ion-Selective Electrode, Ionnyi. Obmen Ionometriya. 2, 191-202, 1979 (See Abstract, Chem. Abs., 92 (236 193743a.
Alexander Lyle A.
Rolic AG
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