Protect against breakage and contamination with museum-quality PMP jars that lose only 2% of formaldehyde per year.
Protect against breakage and contamination with Thermo Scientific™ Nalgene™ Wide-Mouth Straight-Sided PMP Jars with White Polypropylene Screw Closure. These excellent museum jars offer good clarity with excellent chemical resistance. They are lighter in weight than glass and lose only 2% of formaldehyde per year.