Thermo Scientific* Nalgene* Class B Volumetric Flasks with Screw Caps
Thermo Scientific* Nalgene Class B Polypropylene Copolymer Flasks with Screw Caps are calibrated “To Contain” and “To Deliver” at 20°C (68°F).
Lighter in weight than glass, these break-resistant flasks protect against leakage and contamination. Excellent chemical resisatant.
Meets ASTM* E 288 and ISO 384 Class B tolerances for consistent quality and dependability