WAgar plate
WAir displacement pipette
WAutoclave tape
WBerkefeld filter
WChamberland filter
WCotton swab
WCulture plate
WEgyptian egg oven
WGas-pak
WHot air oven
WIncubator (culture)
WInoculation needle
WLaboratory water bath
WLaminar flow cabinet
WMcFarland standards
WMicroscope
WNasopharyngeal swab
WPetri dish
WPetrifilm
WPhotoactivatable probes
WPipette
WPlankton net
WPoliceman (laboratory)
WTraveling microscope