Flat Bottom Boiling Flask Florence Flask Borosilicate Glass 50ml

50 ml Heavy wall Borosilicate 3.3 Glass Flat Bottom Florence Boiling Flask Flat bottom 50 ml Florence or boiling  glass flask with narrow neck Designed with a narrow neck, making it easier to swirl 50 ml liquids without spilling Highly leach resistant to most chemicals borosilicate glass provides the best option for most chemical processes. Temperature resistant from -180 to 500 C Manufactured to ISO: 9001