Smoke detector and housing assembly therefore

Smoke opacity detector

Smoke sensor and electronic equipment

Smoke-measuring transducer

Solids concentration detector

Sort stream stabilizer for flow cytometer

Spatially selective fixed-optics multicolor fluorescence...

Spectrophotometer cell having an intermediate wall member and an

Spectrophotometric probe

Spectrophotometric probe for insitu measurement

Spectroscopic method for analyzing a gas by using laser beam

Spectroscopic method with double modulation

Spectroscopy method and apparatus for detecting low...

Spectroscopy probe and material processing system

Spectroscopy using active diode laser stabilization by optical f

Sperm densimeter

Sperm densimeter

Stark cell optoacoustic detection of constituent gases in sample

Swept continuous wave cavity ring-down spectroscopy

System and method enabling simultaneous investigation of...