Compositions – Nonreactive analytical – testing – or indicating compositions
Patent
1974-04-23
1976-04-27
Sebastian, Leland A.
Compositions
Nonreactive analytical, testing, or indicating compositions
23230B, 424 7, G01N 3122, G01N 3316
Patent
active
039533590
ABSTRACT:
A one step method for the spectrophotometric determination of phosphorus in the presence of protein using molybdic acid is disclosed. Protein precipitation is avoided by including a long chain amine ethylene oxide adduct in the sample reagent mixture being analyzed.
REFERENCES:
patent: 3823094 (1974-07-01), Lancz
patent: 3853465 (1974-12-01), Rush et al.
patent: 3853469 (1974-12-01), Morin
McCutcheons: Detergents and Emulsifiers, Allured Publishing Corp., 1970, pp. 106-107.
Leland David
Pierce Chemical Company
Sebastian Leland A.
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