500 mL Double Boiler Method Erlenmeyer Flask signature and without the stir plate

and without the stir plate you'll need to pick up and swirl your starter by hand as often as possible

the Tilt reduces the risk of infection and oxidation

the ability to stack with fittings in place

Highly Evaporative and ideal for low moisture environments and water sensitive equipment

For optimal cooling efficiency

500 mL Double Boiler Method Erlenmeyer Flask signature and without the stir plateAll of our flasks are made from borosilicate type glass which is nice because they can be transferred directly from heat to ice and not crack like normal glass. (We do not recommend the use of an electric element. If this cannot be avoided, we recommend using a larger pot as a hot water bath on the stove.) Great Flask for yeast culturing. Recommended Process for Use of Flask: Double Boiler Method It is important for your safety to heat water in the