500 ml Volumetric Flask, Heavy Duty Red Class A Low Actinic

Description

Flask, Volumetric, 500mL, Heavy Wall, Wide Mouth Large Numbers, Flat Bottom, Class A, TC LOW ACTINIC RED. Approx 275mm Height with Stopper. Low actinic red stained glass provides protection to light sensitive solutions. Allowing less than 1% transmission below 400nm and 5% from 400-600nm. Wide mouth design facilitates mixing, pipette access, sampling and filling. Unique Flat Bottom Interior permits the use of a standard stir bar. Large permanent white letters make the capacity clearly visible. Flasks are calibrated “To Contain” at Class A tolerances. Supplied complete with a glass stopper. Fits a size #19 stopper, included.