Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Sample mechanical transport means in or for automated...
Patent
1995-12-20
1999-01-12
Resan, Stevan A.
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Sample mechanical transport means in or for automated...
436120, 436121, 436808, 116206, 215230, G01N 3122
Patent
active
058583076
ABSTRACT:
A field test kit for determining quantity of hydrogen sulfide in a liquid st sample. The test kit includes a test container with an opening for a liquid test sample containing hydrogen sulfide gas and a cap provided over the opening. The cap has calorimetric particulate indicator on its top inside surface. A silicone barrier disposed over the indicator protects the indicator from contact with the test sample.
REFERENCES:
patent: 4174202 (1979-11-01), Simpson
patent: 4348358 (1982-09-01), McKee et al.
patent: 4772560 (1988-09-01), Attar
patent: 5364593 (1994-11-01), Mihaylov et al.
Kap George
McDonnell Thomas E.
Resan Stevan A.
Tarazano D. Lawrence
The United States of America as represented by the Secretary of
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