Chemistry: physical processes – Physical processes – Crystallization
Patent
1973-02-12
1976-05-11
Wolk, Morris O.
Chemistry: physical processes
Physical processes
Crystallization
23253TP, 252408, G01N 2106, G01N 3316
Patent
active
039559262
ABSTRACT:
A quick-action reagent for the detection of narcotics comprising a solvent for the narcotic and a color reagent, at least one component of which is impregnated in an absorbent substrate.
REFERENCES:
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patent: 3146070 (1964-08-01), Collins
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J. Look, J. Pharm. Sci., 56 (11), 1526-1527 (1967).
Chemical Abstracts, 56: 1529b (1962).
Marantz Sidney
Merck Patent Gesellschaft mit beschrankter Haftung
Wolk Morris O.
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