9 WEIGHING BOATS AND DISHES FOR BALANCE SCALES, CUPS FOR PLASMA TESTING DEVICES, MEASURING CUPS AND CONTAINERS, PIPETS, PIPET TIPS, LANCETS AND CAPILLARY TUBES, PETRI DISHES AND HOLDERS THEREFOR, HYDROMETERS AND CARRYING CASES THEREFOR, MICROSCOPE COVER GLASSES AND SLIDES, MICROSCOPE SLIDE HOLDERS, BOXES AND TRAYS, HEATING AND STIRRING DEVICES, AND CULTURE TUBES