Hydrogen sulfide analyzer with protective barrier

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Sample mechanical transport means in or for automated...

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Details

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.

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