The Corning Pyrex 100mL Glass Flask #5660 is a high-quality volumetric flask designed for various laboratory uses. Made of durable borosilicate glass, this flask is ideal for precise measurements in physical, dental, medical, microbiological, and biological laboratories. With its reputable brand name and model, this flask is a reliable and essential piece of glassware for research and testing purposes. Perfect for professionals in the scientific community looking for reliable and precise lab equipment.