Pyrex Narrow Mouth Erlenmeyer Flask with a capacity of 50 ml is made of borosilicate glass and features equal wall thickness that ensures mechanical strength along with thermal shock resistance. Flask with heavy duty top rim has extra large marking space while graduations are in long lasting white enamel. Flask is sold as 12 per pack.

Pyrex Narrow Mouth Erlenmeyer Flask with a capacity of 50 ml is made of borosilicate glass and features equal wall thickness that ensures mechanical strength along with thermal shock resistance. Flask with heavy duty top rim has extra large marking space while graduations are in long lasting white enamel. Flask is sold as 12 per pack.