The 20 Liter Polypropylene Aspirator (Carboy) Bottle is designed for storing and dispensing reagents, titrants, medias, and distilled water. This carboy bottle is constructed of polypropylene (PP) which consists of a thermoplastic polymer that is resistant to acids, bases, and chemical solvents. This 20L Aspirator Bottle is autoclavable. Designed for a lifetime of use, these sturdy translucent bottles are equipped with heavy walls and deep thread to prevent leaking. The bottles feature soft seal caps and insert plugs, along with carrying handles for easy lifting.