Kjeldahl, Pressure/Vacuum Stopcock - Consists of outer joint and 2 mm pressure/vacuum stopcock on Kjeldahl style flask.

Round Bottom, Pressure Vacuum Stopcock - Consists of an outer joint and 2 mm pressure/vacuum stopcock on round bottom flask.

Round bottom, pressure vacuum stopcock - Consists of two outer joints and 2 mm pressure/vacuum stopcock on round bottom flask.

14/20 outer joint, 2 mm double oblique stopcock at bottom and pressure/vacuum stopcock on side arm.

Used for storing dried and degassed solvents.

Custom sizes available, please inquire.
Or call 800-955-0376
Or e-mail sales@quarkglass.com

Reaction vessel and storage flask, side arm with 14/20 or 24/40 ground glass joint.

Custom sizes and variations available, please inquire.
Or call 800-955-0376
Or e-mail sales@quarkglass.com