Keep dry samples dry and moist samples moist with Thermo Scientific™ Nalgene™ LDPE Sample Bags. Ideal for small lab items, botanical samples and other specimens, these heavy-duty, double-track low density polyethylene zipper bags lock securely. Not recommended for storing liquids. …

Thermo Scientific™ Nalgene High-Speed Round-Bottom Polypropylene Copolymer Tubes uniform wall thickness and diameter provides improved rotor fit and performance. Tubes have excellent chemical resistance. Designed with round bottoms to fit high speed rotors in refrigerated or…

Convenience of a bottle top filter with the ability to re-use the filter housing Nalgene 320 Autoclavable Securely screws onto glass media bottles* with 33 mm or 45 mm neck sizes Deep screw threads attach directly to bottle allowing convenient filling and vacuum filtration without…