PYREX 25mL Low Actinic Class A Certified and Serialized Volumetric Flask with Glass Stopper

The PYREX 25mL Low Actinic Class A Certified and Serialized Volumetric Flask is precision laboratory glassware designed for accurate solution preparation, dilution and volumetric measurements. Manufactured from durable red low-actinic glass, it helps protect light-sensitive substances while maintaining excellent chemical stability and thermal resistance. Each flask is individually serialized, certified and supplied with a matching glass stopper for dependable laboratory applications. Key Features and Specifications - Capacity: 25mL. - Material: PYREX red low-actinic glass. - Accuracy: Class A certified and serialized. - Tolerance: ±0.03mL. - Stopper: No. 9 standard taper hollow glass stopper. - Design: Flat-bottom flask with long narrow neck. - Height: Approximately 122mm. - Outer Diameter: Approximately 40mm. - Calibration Standards: ASTM E542 and ASTM E288. - Certification: Individually serialized with NIST-traceable capacity certification. - Graduation: Permanent calibration line with clear white markings. - Light Protection: Red low-actinic glass helps protect light-sensitive solutions. - Reusability: Reusable laboratory glassware. - Packaging: 1 flask per pack. - Applications: Analytical chemistry, pharmaceutical laboratories, research facilities and quality control testing.