PYREX® VISTA™ 100mL Class A Volumetric Flask with Glass Standard Taper Stopper – 70640-100

The PYREX® VISTA™ 100mL Class A Volumetric Flask is a precision borosilicate glass laboratory instrument designed for accurate preparation of standard solutions, sample dilution, chemical analysis, and volumetric testing. Manufactured by Corning, the flask features a long neck with a sharp permanent calibration line, easy-to-read blue markings, and a No. 13 standard taper glass stopper. Its Class A accuracy makes it suitable for applications requiring reliable fixed-volume measurements. Ideal for pharmaceutical laboratories, diagnostic laboratories, analytical chemistry facilities, research institutions, educational laboratories, and quality control departments. Key Features & Specifications - Brand: PYREX® VISTA™ - Manufacturer: Corning - Product Number: 70640-100 - Supplier Reference: 401491 - Capacity: 100mL - Product Type: Volumetric Laboratory Flask - Accuracy Classification: Class A - Calibration: To Contain (TC), at 20°C - Volumetric Tolerance: ±0.08mL at 20°C - Material: Borosilicate glass - Flask Shape: Volumetric / pear-shaped - Bottom Style: Flat bottom for stable positioning - Neck Style: Long neck - Graduation: Single permanent calibration line - Marking Colour: Blue - Stopper Type: Standard taper glass stopper - Stopper Size: No. 13 - Stopper Material: Hollow glass - Stopper Included: Yes - Polyethylene Cap Included: No - Sterility: Non-sterile - Reusable: Yes - Applicable Standards: ASTM E694, ASTM E542 and ASTM E288 - Manufacturer Packaging: 6 flasks per pack and 12 per case - Applications: Standard solution preparation, sample dilution, pharmaceutical analysis, chemical testing, and laboratory research