Catalog

Showing 313–320 of 468 results

Polypropylene Check Valves

art: ls340-672-38
Useful when connecting a vacuum line to a filter flask. Polypropylene valve with neoprene valve disk. Recommended maximum pressure 20 psi (1034 Torr).

Polystop Dropper Bottles

art: lg078-329-04
The Polystop™ Dropper Bottle provides a distinct advantage over other glass dropper bottles.

Polystormor® Square Wide Mouth Bottles

art: lg743-185-80
These space-efficient bottles store more samples or chemicals in limited shelf space than round bottles. Not suitable for shipping liquids.