Method and apparatus for elemental and isotope measurements...

Method and apparatus for examining fluids of biological origin

Method and apparatus for identifying the chemical...

Method and apparatus for in situ gas concentration measurement

Method and apparatus for in-situ spectroscopic analysis

Method and apparatus for laser-based remote methane leak...

Method and apparatus for measuring gas concentration using a sem

Method and apparatus for measuring the color properties of...

Method and apparatus for measuring the color properties of...

Method and apparatus for monitoring and analyzing the...

Method and apparatus for monitoring gas concentration in a...

Method and apparatus for optical detection for multi-phase...

Method and apparatus for optical detection for multi-phase...

Method and apparatus for optical detection of a phase...

Method and apparatus for optically detecting the dimensions of a

Method and apparatus for photometric analysis of chlorine...

Method and apparatus for reducing fringe interference in laser s

Method and apparatus for remotely and portably measuring a gas o

Method and apparatus for spectroscopic measurement of the concen

Method and apparatus for the detection of hydrocarbons dissolved