PYREX® 100mL Class A Certified and Serialized Low Actinic Volumetric Flask with No. 13 Glass Stopper – 55680-100

The PYREX® 100mL Class A Certified and Serialized Low Actinic Volumetric Flask is a precision laboratory glass flask designed for accurate preparation, dilution and measurement of light-sensitive chemical solutions. Manufactured from red low-actinic stained glass, it helps protect photosensitive reagents while maintaining excellent chemical stability and thermal resistance. Each flask is individually serialized and calibrated to Class A tolerances, with an accessible Certificate of Identification and Capacity traceable to NIST standards. Supplied with a No. 13 glass standard taper stopper, it is ideal for pharmaceutical testing, analytical chemistry, laboratory quality control and scientific research. Key Features & Specifications - Brand: PYREX® by Corning - Product Code: 55680-100 - Capacity: 100mL - Material: Red Low Actinic Stained Glass - Flask Type: Certified and Serialized Volumetric Flask - Accuracy Classification: Class A - Measurement Tolerance: ±0.08mL - Calibration: Individually calibrated and serialized - Calibration Traceability: NIST-traceable - Certificate: Certificate of Identification and Capacity available online - Calibration Laboratory: ISO/IEC 17025 certified laboratory - Flask Shape: Flat Bottom - Neck Style: Long Neck - Stopper Type: Hollow Glass Standard Taper Stopper - Stopper Size: No. 13 - Stopper Included: Yes - Glass Colour: Low Actinic Red - Light Protection: Helps protect light-sensitive chemical solutions - Graduation: Permanent precision calibration line - Markings: High-visibility white lettering - Flask Height: Approximately 182mm - Flask Outer Diameter: Approximately 60mm - Reusable: Yes - Calibration Standards: ASTM E542 and ASTM E288 - Manufacturer Packaging: 1 Piece per Pack; 1 Piece per Case - Applications: Certified volumetric measurements, pharmaceutical testing, analytical chemistry, reagent preparation and laboratory quality control.