This is a highly accurate 100 mL borosilicate glass volumetric flask with a single ground-in graduation mark and glass ST No. 13 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: 100 mL
• Tolerance: ± 0.08 mL
• ST Stopper: No. 13
• Approx. O.D. x Height: 58 x 1812 mm