Kimble® Kimax® Graduated Addition Funnels, 250ML

KIMBLE® KIMAX® GRADUATED ADDITION FUNNEL CYLINDRICAL FUNNELS HAVE A PRESSURE EQUALIZING LINE, A PTFE STOPCOCK, AND A LOWER DRIP TIP GRADUATIONS TO THE STOPCOCK ARE NUMBERED BOTH UP AND DOWN THE 299280 SERIES IS SUPPLIED WITH AN 850400 GLASS HEX-HEAD STOPPER; THE OTHERS ARE SUPPLIED WITHOUT A STOPPER MANUFACTURED FROM 33 EXPANSION, LOW EXTRACTABLE BOROSILICATE GLASS CONFORMING TO USP TYPE I AND ASTM E438, TYPE I, CLASS A REQUIREMENTS