Class A Borosilicate Glass Volumetric Flask with Hexagonal Hollow Stopper Spout_No Spout Packaged as a biodegradable classroom

Packaged as a biodegradable classroom kit

demonstrating mechanical-to-electrical energy conversion as the crank lights the bulb

chemical reactions

One-liter self-venting LDPE methanol wash bottle features chemical labeling for bulk solvent storage and dispensing in teaching and research labs

the diverging curvature producing virtual upright images for refraction and beam-spreading work

Class A Borosilicate Glass Volumetric Flask with Hexagonal Hollow Stopper Spout_No Spout Packaged as a biodegradable classroomHexagonal hollow glass stopper resists rolling on the bench and indicates orientation, on a Class A borosilicate volumetric body for precision dilution.