"GSC International"

High quality Erlenmeyer flask for chemistry classrooms and laboratories.

High quality flat bottom boiling flasks with a narrow neck design.

High quality Erlenmeyer flask with polypropylene screw cap for chemistry classrooms and laboratories.

Pack of two filter flasks with heavy walls and integral side arm made of borosilicate glass.

High quality round bottom boiling flasks with ground, interchangable joint.

High quality conical flask with integral side arm for vacuum filtration.

High quality conical flask features heavy wall design and plastic fitted integral side arem for extra stong vaccume filtration.

Amber glass volumetric flask with polypropylene stopper is useful for protecting light sensitive reagents.