DESCRIPTION
Lighter in weight than glass, Thermo Scientific™ Nalgene™ ASTM Class B Polypropylene Copolymer Volumetric Flasks with Closure offer excellent chemical resistance and are calibrated “To Contain” and “To Deliver” at 20°C (68°F). These shatterproof flasks can play an important part in lab safety programs. Leakproof† protection when used with provided Nalgene closure.