Measurement of Raman scattering independent of fluorescence
Method and apparatus for a downhole spectrometer based on...
Method and apparatus for a downhole spectrometer based on...
Method and apparatus for determining the content of insolubles i
Method and apparatus for diagnosing the condition of oil-wetted
Method and apparatus for measuring crystal formation
Method and apparatus for measuring particle size distribution in
Method and apparatus for monitoring oil deterioration in...
Method and apparatus for remotely measuring sub-surface water te
Method and device for predicting the flocculation threshold...
Method for evaluating purity and concentration of oils and...
Method of measuring low concentrations of a light absorbing comp
Monitor having a polymer internal reflective element
Monochromatic detection of plural rotational Raman spectra gener
Multifrequency excitation of gas rotational spectra