Hydride gas detecting tape

Details Hydride gas detecting tape Hydride gas detecting tape

1981-10-22

1983-12-13

Lander, Ferris H.

Chemistry: analytical and immunological testing

Optical result

With reagent in absorbent or bibulous substrate

436 73, 436103, 436106, 436109, 436167, 422 56, G01N 3108

Patent

active

044205678

ABSTRACT:
A tape coated with an adsorbent and impregnated with a processing solution which includes silver nitrate, an acid, an alcohol and a glycol is a sensitive detecting means for hydride gases and is stable upon exposure to light.

REFERENCES:
patent: 4211532 (1980-07-01), Tobari et al.
Nelson and Milum, "Rapid Determination of Phosphine in Air", Anal. Chem., 29, 1665 (1957).
Patty, Industrial Hygiene and Toxicology, 2nd Ed., 944-998 Interscience Publishers, New York (1962).
Hughes and Jones, "The Estimation of Phosphine in Air," American Industrial Hygiene Assn. Journal, 24, 164 (1963).
DuBois and Monkman, "Determination of Arsenic in Air and Biological Materials, "American Industrial Hygiene Assn. Journal, 292 (1961).
Jacobs, "Analytical Chemistry of Industrial Poisons, Hazards and Solvents", 2nd Ed., 246, Interscience Publishers, New York, (1949).
Muthu et al., "Detector for Phosphine at Permissible Levels in Air", J. Agr. Food Chem., 21, 184 (1973).

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