Erlenmeyer Flasks Erlenmeyer Flasks, made from high quality heat resistant Borosilicate glass. Uniform thickness with a heavy beaded rim. Accurate to within 5% of rated capacity. NOTE: 3000ml size is SOLD OUT Erlenmeyer Flask Rubber Stopper Sizes  10 ml # 0025 ml # 350 ml # 3150 ml # 5250...