Protect against leakage, breakage, and contamination. Thermo Scientific Nalgene Class B Polymethylpentene (PMP) Volumetric Flasks with Screw Caps are calibrated To Contain and To Deliver at 20C
Flasks are lighter in weight than glass, more transparent than polypropylene and offer excellent chemical resistance
Break resistance and excellent chemical resistance for years of dependable use in the lab
Individually hand calibrated, permanent color graduation line and oval marking spot for ease in reading fluid levels
No meniscus to confuse readings
Polypropylene closure
Meets ASTM E288 and ISO 384 Class B tolerances for consistent quality and dependability
