This Kimble Chase Volumetric Flask is a high-quality laboratory glassware made of Borosilicate Glass and comes with a #19 stopper. It has a capacity of 500mL and features a blue Colorware that adds a touch of elegance to your laboratory setup. This flask is classified as Class A and is suitable for use in Physical, Dental, Medical, Microbiological, Biological Laboratories, and other related fields. The Kimax Class A Glass 500mL Volumetric Flask is available as used laboratory surplus, providing you with a reliable and cost-effective solution for your laboratory needs. Purchase this flask and enjoy its precision and reliability in your experiments and analysis.