Rate measurement analyzer

Rate nephelometer

Ratio type double-beam spectrophotometer

Ratiometric background correction for fluorescence...

Ratiometric fluorometer

Ray tracing method

Rayleigh scattering optical flux monitor

Re-entrant illumination system for particle measuring device

Reaction detection system

Reader card for densitometric test analysis

Reader for hematocrit value

Readhead for a photometric diagnostic instrument

Readhead for reflectance measurement of distant samples

Readhead with reduced height sensitivity

Reading apparatus

Reading device for a monochromator

Reading dry chemical arrays

Readout apparatus for a laser angular rate sensor

Readout apparatus for a ring laser angular rate sensor

Readout beamsplitting/combining apparatus for ring laser gyro