Automatic portable formaldehyde analyzer

Chemistry: analytical and immunological testing – Oxygen containing – Carbonyl – ether – aldehyde or ketone containing

Reexamination Certificate

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C422S062000, C422S081000, C422S082050, C422S082060, C422S082070, C422S082080, C422S082090, C422S083000, C422S086000, C422S088000, C422S091000, C436S022000, C436S024000, C436S043000, C436S052000, C436S128000, C436S166000, C436S167000, C436S168000, C436S172000, C436S174000, C436S178000, C436S181000

Reexamination Certificate

active

07087434

ABSTRACT:
An apparatus for measuring the concentration of formaldehyde in an exhaust stream from turbines, internal combustion engines and the like, which apparatus includes a portable housing having a sample gas inlet through which a sample gas for analysis is introduced into the portable housing and an analysis system disposed in the portable housing suitable for analyzing the sample gas for the presence of formaldehyde in the sample gas.

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