Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing liquid or solid sample
Patent
1979-09-05
1981-06-09
Serwin, Ronald
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Means for analyzing liquid or solid sample
23230B, 356246, 356441, 422 58, 422 50, 435299, G01N 2178, G01N 2164
Patent
active
042724848
ABSTRACT:
In order to improve the selectivity of an indicator chamber or optode conting of an indicator and a membrane impermeable to the indicator and surrounding it, for use in the measurement of concentration of component particles by means of an optical light measurement system including a light source, a light receiver and a readout device, a substance which reacts with the particle to be measured is provided within the indicator chamber, and the reaction product then modifies the optical properties of the indicator.
REFERENCES:
patent: 3404962 (1968-10-01), Medlar et al.
patent: 3572994 (1971-03-01), Hochstrasser
patent: 3754867 (1973-08-01), Guenther
patent: 4003707 (1977-01-01), Lubbers et al.
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.v.
Serwin Ronald
Striker Michael J.
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