25ml ASTM Volumetric Flask W/ Glass Stopper – Class A – Blue Graduation –

• 25ml class A borosilicate glass volumetric flask
• Tolerance ±0.030 ml
• Comes with solid glass No. 9 stopper
• 5″ height and 1″ flat base
• In compliance with ASTM-E288

Borosilicate glass volumetric flask, fitted with solid glass stopper, in compliance with ASTM-E288 standard. 5″ Height with a 1″ flat base. Capacity 25 ml, Tolerance ±0.030 ml, Stopper No. 9
Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.