PYREX 10mL Certified and Serialized Class A Volumetric Flask with No. 9 Glass Standard Taper Stopper

The PYREX 10mL Certified and Serialized Class A Volumetric Flask is precision laboratory glassware designed for accurate solution preparation, dilution and volumetric measurement. Manufactured from borosilicate glass, it features a permanent calibration line, individually serialized identification and a No. 9 standard taper glass stopper. Each flask has an accessible Certificate of Identification and Capacity, with calibration traceable to NIST standards, making it suitable for analytical chemistry, pharmaceutical testing, quality control and research laboratories. Key Features - 10mL capacity for accurate small-volume solution preparation. - Class A volumetric accuracy with ±0.02mL tolerance. - Individually certified and serialized for traceability. - Certificate of Identification and Capacity accessible online. - Calibration traceable to NIST standards. - Tested and calibrated in an ISO/IEC 17025 certified laboratory. - No. 9 standard taper hollow glass stopper included. - Durable borosilicate glass construction. - Sharp permanent calibration line for precise volume measurement. - Large white markings for easy identification. - Long narrow neck and flat-bottom design. - Suitable for analytical testing, pharmaceutical laboratories and quality control. Specification Details Brand PYREX (Corning) Product Code 5680-10 Capacity 10mL Accuracy Class Certified and Serialized Class A Volumetric Tolerance ±0.02mL Material Borosilicate Glass Flask Type Certified Volumetric Flask Calibration To Contain (TC) Calibration Standards ASTM E542 and ASTM E288 Traceability NIST Traceable Laboratory Certification ISO/IEC 17025 Certified Laboratory Documentation Certificate of Identification and Capacity Serialization Individually Serialized Stopper Size No. 9 Stopper Type Glass Standard Taper Stopper Material PYREX Glass Stopper Design Hollow Glass Flask Shape Flat Bottom Neck Style Long Neck Height Approximately 99mm Outer Diameter Approximately 28mm Graduation Permanent Single Calibration Line Reusable Yes Quantity per Pack 1 Flask Quantity per Case 1 Flask Replacement Stopper PYREX Series 7650 No. 9 Flask and Stopper Supplied Yes