Oil mist monitor
Oil quantity and quality indicator
Oil-in-water method and detector
On-line measurement of contaminant level in lubricating oil
On-line method and apparatus for determining the condition of ci
Optical determination of amount of soot in oil sample
Optical frequency processor
Optical liquid sensor, a method of manufacturing the same, and a
Prediction of engine failure by examination of particle size dis
Process and device for determining the cloud point of a diesel o
Process and device for oil stability measurement
Quantitative determination of elements in alloys
Raman scattering method and apparatus for measuring isotope rati
Real-time on-line sensing and control of mineral scale...
Remote measurement of fluid temperature by Raman scattered radia
Simultaneous interferometric transmission of periodic spectral c
Simultaneous transmission of periodic spectral components by plu
Spectrograph
Standard samples and methods of instrumental measurement of ASTM
Standard samples and methods of instrumental measurement of Sayb