absorbance agar plate aperture aspirator autoanalyzer autoclave boiling tube bunsen burner burette cie calorimeter chart recorder chemostat class ii cabinet cold finger colony counter color filter array colorimetry computer concentration conical measure crucible cuvette data logger digital imaging digital object identifier erlenmeyer flask eudiometer filter bank fleaker florence flask fume hood gas syringe glass tube graduated cylinder homogenizer hot air oven josa james clerk maxwell jan szczepanik laboratory centrifuge laboratory flask laboratory glassware laminar flow cabinet light light-emitting diode linear linear combination logarithmic scale magnetic stirrer mains power systems microscope microtiter plate nmr tube nanometre petri dish photodetector photoresistor picotiter plate pipette plate reader pycnometer retort round-bottom flask schlenk flask solution soxhlet extractor spectrophotometry springer standard illuminant static mixer stir bar test tube thermometer thiele tube thistle tube transmittance ultraviolet visible spectrum voltage regulator volumetric flask vortex mixer wash bottle watch glass wavelength