Original Pyrex Erlenmeyer flask with wide mouth and excellent thermal and chemical performance thanks to the Pyrex Borosilicate glass. 

Idal for yeast starters. Boil the wort, or malt extract and water, in the flask on a stove/hot plate. Cool in water bath and then add yeast. Close them flask mouth with aluminum foil or fermenter airlock.

- Complies with DIN ISO 24450
- Erlenmeyer pattern
- Manufactured from Pyrex borosilicate glass
- Excellent thermal performance
- High resistance to chemical attack
- White enamel graduations and marking spot
- Graduated to capacity
- Printed with Trace Code for downloadable batch certificate
- Batch certificate available to download from www.scilabware.com
- Made in Great Britain

Pyrex Wide-Neck Erlenmeyer Flask 250ml
Volume: 250 ml
Diameter: 85 mm (at the base)
Height: 140 mm
Opening inner diameter: 46 mm