HDPE or PP translucent, with purple screw caps.

Use for storing and dispensing solutions and media. Rectangular carboys feature a heavy-duty stainless steel handle for easy carrying and pouring. Carboys are leakproof on standard test conditions. Graduated to identify the volume dispensed. Stopcocks are tied to the handle and require hand assembly for use. No tools are necessary.

HDPE carboys
These high-density polyethylene (HDPE), disposable carboys are ideal for storing and transfer of sterile fluids and pharmaceutical/biotech reagents.
Good for cold storage (down to −80 °C), working temperature of −80 to +120 °C
High impact strength, even at negative temperatures
Widely used for long storage due to high chemical resistance property
Widely used in food and milk industries

PP carboys
Ideal for sterile water storage, polypropylene carboys can be autoclaved before refilling to stop recurring bacterial growth.
Excellent chemical resistance
Working temperature: 0 to 135 °C
Autoclavable

Note: Polypropylene carboys are autoclavable. HDPE carboys are not autoclavable. Always remove stopcock and cap from the carboy before autoclaving.