- No more broken stoppers
- High-density polyethylene stopper won’t break if dropped
Volumetric flasks are constructed of borosilicate glass - Volumetric flask features 50 mL capacity with ±0.05 mL tolerance
- Includes no.9 glass stopper
These PYREX® Brand 5642 Class A volumetric flasks feature machine-blown bodies and heavy-beaded, heavy-tubing necks to provide excellent durability. Volumetric flasks include a linear high-density polyethylene stopper that conforms to stopper dimensions. The graduation line is sharp and permanent. Large white block letters make the inscriptions easy to read. The 2-mL flask is test tube shaped.
When taper sizes are given, the first number is the stopper diameter (mm) across the top; the second number is the stopper length (mm). If only one number is given, it indicates the stopper diameter (mm) across the top.
Whats Included:
volumetric flask and stopper.