FLASK,VOLUME,CLASSA,STOPPER,5ML UOM: PACK-12

VOLUMETRIC FLASKS WITH STANDARD TAPER STOPPER KIMAX flask with a single graduation ring blasted on the neck, calibrated to contain A Standard Taper ground glass stopper is supplied Marking spots on all sizes Replacement stopper is 850100 Sizes 5 mL and larger are designed from ASTM Specification E288, Class A requirements 1 and 2 mL sizes are test tube-shaped and are calibrated to E237 tolerances Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements