A fiber optic device for measuring liquids which are drawn into

Abnormality sensing device for gas-insulated electric apparatus

Absorbance measurement

Absorbance monitor

Absorbance monitor

Absorption spectroscopy apparatus and method

Absorption spectroscopy instrument with increased optical...

Absorption spectroscopy instrument with off-axis light...

Absorption tester for optical components

Acoustic resonance frequency locked photoacoustic spectrometer

Acoustic resonance phase locked photoacoustic spectrometer

Additional feature for a measuring sensor used in the spectrosco

Aerosol mobility size spectrometer

Aethalometer

Air purged optical densitometer

Airborne tunable mid-IR laser gas-correlation sensor

Ampoule analyzer apparatus

Analog detection for cavity lifetime spectroscopy

Analog detection for cavity lifetime spectroscopy

Analysis method for gases and apparatus therefor