Class A Borosilicate Glass Volumetric Flask With Stopper, 1pcs - 5ml To 1000ml. Introducing Our Premium Lab Volumetric Flask, Meticulously Crafted from Class A G3.3 Borosilicate Glass. Designed with Precision, This Flask Comes with a Stopper and is Available in a Variety of Capacities Ranging from 5ml to 2000ml. Ideal for Laboratories in Scientific Research Institutions, Educational Establishments, Healthcare Facilities, and Industrial Enterprises, It is Perfect for Diluting Solutions and Preparing Standard Solutions with Accuracy. Features: - Material: G3.3 Borosilicate Glass - Capacities: 5ml, 10ml, 25ml, 50ml, 100ml, 200ml, 250ml, 500ml, 1000ml, 2000ml - Class A Precision - Includes Stopper - Suitable for a Wide Range of Lab Environments. Your order tracking code will be sent on shipping and takes up to 5 days to show live information.