25mL Volumetric Flask, Class A ASTM Certified, Amber Glass, TS Penny-Head Glass Stopper Standard Taper 9, White Graduation Lines, 2 per Case.

The Hirschmann 25mL Volumetric Flask is a precision instrument designed to meet Class A ASTM certification standards. Crafted from durable amber glass for light-sensitive materials, it features a TS Penny-Head Glass Stopper with a Standard Taper 9 for secure closure. The flask is marked with clear white graduation lines, ensuring accurate volume measurements. Each case contains 2 flasks, providing convenience and value for your laboratory needs. This reliable and accurate volumetric flask is ideal for tasks requiring meticulous volume control and adherence to strict measurement criteria in various scientific settings.