Description
Description
Nalgene Class B Polymethylpentene Flasks with Screw Caps are calibrated “To Contain” and “To Deliver” at 20°C.
Lighter in weight than glass, more transparent than polypropylene, and protect against leakage, breakage, and contamination. 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
- Autoclavable/Leak-proof/Graduated
Compliance: Meets ASTM* E288 and ISO 384 Class B tolerances for consistent quality and dependability






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