Nalge 4000 Series Class B Polypropylene flasks
$11.69 – $22.27
Fisher 10-198-50 Series Nalgene Class B Polypropylene Flasks with Screw Caps.
TC/TD at 20°C
Alert: Note: The leakproof tests, using other liquids, may not yield the same results. To ensure safe usage, Nalge Nunc International advises customers to test Nalgene flasks and closures under conditions of their planned applications. Nalgene flasks are leakproof at ambient temperature and pressure when used with their Nalgene closures.