Description:1000ml Graduated Narrow Mouth Glass Erlenmeyer Flask Conical Flask 24\/40 Ground JointsSpecification:Material: GlassCapacity: 1000mlFeatures:1000ml graduated glass erlenmeyer flaskMade from borosilicate with low thermal expansion rate、high temperature tolerance、 high strength and hardnessHigh chemical properties、base resistance and acid resistanceNarrow mouth design with 24\/40 ground jointsLarge marked metric scale、easy to readFit for lab chemistry experimentPackage included:1x 100ml Glass Erlenmeyer FlaskMore details: