PYREX 10mL Class A Certified and Serialized Volumetric Flask with Glass Stopper 5680-10

The PYREX 10mL Class A Certified and Serialized Volumetric Flask with Glass Standard Taper Stopper is high-precision laboratory glassware designed for accurate solution preparation, chemical dilution, and quantitative analysis. Manufactured from durable borosilicate glass, each flask is individually serialized and calibrated to Class A tolerances, with a Certificate of Identification and Capacity traceable to NIST standards. It features a permanent graduation line, easy-to-read white markings, and a No. 9 hollow glass stopper. Ideal for analytical laboratories, pharmaceutical research, chemical testing, calibration laboratories, and quality control applications requiring reliable volumetric accuracy. Key Features - 10mL Capacity: Designed for accurate small-volume solution preparation. - Certified Class A Accuracy: Precision tolerance of ±0.02mL. - Individual Serialization: Each flask has a unique identification number for traceability. - NIST-Traceable Certification: Certificate of Identification and Capacity available online. - ISO/IEC 17025 Calibration: Tested and calibrated in an ISO/IEC 17025-certified laboratory. - Borosilicate Glass: Provides chemical resistance and durability. - Glass Stopper: No. 9 hollow glass standard taper stopper. - Permanent Graduation: Sharp calibration line with easy-to-read white markings. - Reusable Design: Suitable for repeated professional laboratory applications. Specification Details Brand PYREX Manufacturer Corning Product Code 5680-10 Product Type Certified Volumetric Flask Capacity 10mL Material Borosilicate Glass Accuracy Class Certified and Serialized Class A Tolerance ±0.02mL Calibration To Contain (TC) Calibration Temperature 20°C Certification NIST-Traceable Certificate of Identification and Capacity Calibration Laboratory ISO/IEC 17025 Certified Graduation Permanent Single Calibration Mark Stopper Type Hollow Glass Standard Taper Stopper Size No. 9 Neck Design Long Neck Base Flat Bottom Height Approximately 99mm Outer Diameter Approximately 28mm Quantity per Pack 1 Piece Quantity per Case 1 Piece Reusable Yes Applicable Standards ASTM E542 and ASTM E288 Applications Analytical Chemistry, Pharmaceutical Testing, Standard Solution Preparation, Quality Control