This is a highly accurate 500 mL borosilicate glass volumetric flask with a single ground-in graduation mark and glass ST No. 19 stopper. It meets ASTM E-288 Class A Specifications and USP Standards for Volumetric Glassware.
A volumetric flask is used to prepare a solution of fixed volume very accurately. Read how to use a volumetric flask under the “More Details” tab.
Features…
- Machine-blown body.
- Heavy-beaded, heavy-tubing neck.
- Tooled for Standard Taper (ST) stoppers.
- The graduation line is sharp and permanent.
- Large, white, block-letters allow the labeling to be easily read.
- Large marking square.
Specifications…
- Capacity: 500 mL
- Tolerance: ± 0.200 mL
- ST Stopper: No. 19
- Approx. O.D. x Height: 103 x 293 mm










