These volumetric flasks are made of high-quality, heavy-duty, 3.3 borosilicate glass for superior chemical durability in any science, school, or home laboratory. The flasks provide an ideal tool for preparing chemical solutions with known volumes or storing various solutions, and the flat base makes it easy to set on a lab table or bench for use.
- 3.3 Borosilicate glass flask & glass stopper
- Single graduation mark on each flask; Blue printing & graduation marks
- Pear-shaped with a flat bottom
- Used in precise applications
- Excellent chemical resistance
- Tolerance: ±0.200mL
- Dimensions: 3” Bottom Dia. x 11.5” Hgt. w/out Stopper
- Autoclavable
- Temperature range: -515°C to 565°C
- Meets Class A accuracy requirements of ASTM E288