Baffle system for fume hood
Bar-type NO.sub.x gas sensor having WO.sub.3 sensing film
Beads fused to a test device support
Beaker cover
Bevel closure and device
Bevel closure assay device housing
Beverage analysis sample
Bicarbonate receptor compounds
BIER vessel high-speed biological indicator shuttling system
Bilayer membrane device
Bilirubin assay using crosslinkable polymers
Bio-fluid assay apparatus
Bio-optical compact dist system
Bioactive chip mass spectrometry
Bioactive porous partition members
Bioanalytical instrumentation using a light source subsystem
Bioassay plate washer having concentric aspirate and wash needle
Biochemical analysis apparatus
Biochemical analysis apparatus
Biochemical analysis apparatus