PYREX 1000mL Low Actinic Class A Certified and Serialized Volumetric Flask with Glass Stopper

The PYREX 1000mL Low Actinic Class A Certified and Serialized Volumetric Flask is precision laboratory glassware designed for accurate solution preparation, dilution and volumetric measurements. Manufactured from red low-actinic glass, it helps protect light-sensitive solutions while maintaining excellent chemical resistance and durability. Each flask is individually serialized, certified and supplied with a matching glass stopper for reliable laboratory applications. Key Features and Specifications - Capacity: 1000mL (1 Litre). - Material: PYREX low-actinic stained glass. - Accuracy: Class A certified and serialized. - Tolerance: ±0.30mL. - Stopper: No. 22 standard taper hollow glass stopper. - Design: Flat-bottom flask with long narrow neck. - Height: Approximately 344mm. - Outer Diameter: Approximately 125mm. - Calibration: ASTM E542 and ASTM E288. - Certification: Individual serial number with NIST-traceable capacity certification. - Graduation: Permanent graduation line with clear white markings. - Light Protection: Red low-actinic glass helps protect light-sensitive substances. - Packaging: 1 flask per pack. - Applications: Analytical chemistry, pharmaceutical laboratories, research laboratories and quality control testing.