Chemistry: analytical and immunological testing – Optical result – Including gas absorption in liquid or solid
Patent
1989-02-10
1991-05-07
Lacey, David L.
Chemistry: analytical and immunological testing
Optical result
Including gas absorption in liquid or solid
436167, 436807, 436902, 422 61, 422 83, 422 86, 422 88, 435807, 73 3102, 73 3103, G01N 2100
Patent
active
050136682
ABSTRACT:
A method of estimating a cumulative exposure to a component of a gas which comprises contacting a liquid reagent held by surface tension in a reservoir with a body of the gas through a conduit into which substantially only diffusional migration of the component from the body of gas occurs.
REFERENCES:
patent: 4158958 (1979-06-01), Braun
patent: 4258000 (1981-03-01), Obermayer
patent: 4269804 (1981-05-01), Kring
patent: 4790857 (1988-12-01), Miksch
Imperial Chemical Industries plc
Lacey David L.
Redding David
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