Apparatus for treating sewage sludge

Apparatus for treating stack gases

Apparatus for treating waste acids

Apparatus for use in investigating specimens

Apparatus for use in radioimmunoassays

Apparatus for use in the ammonia soda process or the ammonium ch

Apparatus for using reheat gas in sulfur recovery systems

Apparatus for zone refining

Apparatus improvements for growing single crystalline silicon sh

Apparatus receiving catalysts for the decontamination of exhaust

Apparatus suitable for carrying out catalytic process

Apparatus useful for the production of hydrogen

Apparatus, instrumentation, and method for comparing samples

Applicator card

Applying reagent to medium and device therefor

Article and method for measuring glucose level in body fluids

Article with a lyophilized immunoreactive self-adhering coating

Assay for bilirubin

Assay for ligands

Assay for myasthenia gravis