9 WEIGHING BOATS AND DISHES FOR BALANCE SCALES, CUPS FOR PLASMA TESTING DEVICES, MEASURING CUPS, BEAKERS, CONTAINERS, AND CAPS AND LIDS THEREFOR, PIPETS, PIPET TIPS, LANCETS AND CAPILLARY TUBES, CENTRIFUGE TUBES AND CAPS FOR SEALING CENTRIFUGE 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, MAGNETIC STIRRING BARS AND RETRIEVERS THEREFOR AND CULTURE TUBES