Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Calorimeter
Patent
1981-01-05
1982-03-16
Marantz, Sidney
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Calorimeter
23230R, 23230B, 252408, G01N 3122, G01N 3352
Patent
active
043200869
ABSTRACT:
A test device for detecting cocaine which comprises a wood fiber carrier and, incorporated therewith, a composition comprising cobalt thiocyanate and phosphotungstic acid. The test device is free of undesirable interference from procaine type compounds.
REFERENCES:
patent: 3799741 (1974-03-01), Williams, Jr.
patent: 3912655 (1975-10-01), Shukla
patent: 4104027 (1978-08-01), Carroll
patent: 4110078 (1978-08-01), Zelonis
"Isolation and Identification of Drugs", E. G. C. Clarke, ed., pp. 267-268, The Pharmaceutical Press, London 1969.
William P. Butler, "Methods of Analysis", pp. 77-81, Internal Revenue Service, Publication No. 341.
F. Feigl, "Spot Tests in Organic Analysis", p. 147, Elsevier Publishing Co., New York, 1960.
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