500ml 29/40 Graduated Narrow Mouth Glass Erlenmeyer Flask Conical Flask Ground Joints

500ml Graduated Narrow Mouth Glass Erlenmeyer Flask Conical Flask29 40 Ground JointsDescription Material glassCapacity 500mlFeature 500ml 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 29 40 ground jointsLarge marked metric scale easy to readFit for lab chemistry experimentPackage included 1X 500ml Glass Erlenmeyer Flask