SPI Supplies® Brand PTFE Round Bottom Flasks for Laboratory Use

The SPI Supplies® brand of PTFE round bottom flasks represents a high quality type of labware that is totally inert, as all items are manufactured from pure virgin PTFE and can be used to a temperature of approximately 280°C (536°F). The finish is very smooth to minimize the chances of anything "sticking". Tapers match standard ground glass joints without the need for sealing rings.

Round bottom flasks

CapacityJointDiameterType
01746-AB50 ml29/4252 mm"A" Type (North America)
01750-AB25 ml19/2642 mm"B" Type (Europe and elsewhere)
01751-AB25 ml19/2642 mm"B" Type (Europe and elsewhere)
01753-AB50 ml29/3254 mm"B" Type (Europe and elsewhere)