Pyrex Conical/Erlenmeyer Flasks with screwcap are manufactured from Pyrex® borosilicate glass for highest resistance to thermal shock and chemical corrosion. They are graduated to full capacity with white enamel graduations and marking spot. The caps are phenolic (PBT) and come with PTFE faced sealing disc.
They have uniform wall thickness and are autoclavable.
Ideal for storage of culture specimens and media