Flat Bottom Wide Neck Borosilicate Glass Boiling Flask, 50mL Pack Size:Pack of 12 PTFE-coated hot plate stirrer combining

PTFE-coated hot plate stirrer combining 250 watts of heating up to 320°C with variable-speed magnetic stirring from 100 to 2000 RPM in a single 2-liter benchtop unit

supplied without a hook for direct calipered or balance-weighed measurement

configured to make and break a circuit at the rhythm of a Morse-code transmission for telegraph-history demonstrations

with the demonstration pre-assembled for benchtop use

Plastic-housed plotting-compass field demonstrator that maps the magnetic field configuration in one or two dimensions whenever a permanent magnet is placed against it

Flat Bottom Wide Neck Borosilicate Glass Boiling Flask, 50mL Pack Size:Pack of 12 PTFE-coated hot plate stirrer combiningEquips multi station teaching labs with matched flasks for parallel reactions, with a wide neck that eases addition of powders and bulk reagents.