Flasks, Erlenmeyer, Glass, Narrow Mouth Graduated

Flasks meet ASTM E-1404 Type I, Class 1
Specifications.These Erlenmeyer flasks feature heavy-duty rims to reduce chipping, white, permanent graduations, and large marking squares. Made from high-quality borosilicate tubing with a low coefficient of expansion. and provides uniform wall thickness resulting in the optimum balance between thermal shock resistance and mechanical strength. Accuracy: ±5% of full capacity.