PYREX® VISTA™ 1000mL Heavy Wall Glass Filtering Flask with Sidearm Tubulation – 70340-1L

The PYREX® VISTA™ 1000mL Heavy Wall Filtering Flask is a durable borosilicate glass laboratory flask designed for vacuum filtration, liquid separation, and sample preparation. Manufactured by Corning, this flask features reinforced glass walls, a narrow neck with a beaded rim, and a 10mm sidearm tubulation for connection to compatible vacuum tubing. Its blue graduated markings indicate approximate liquid capacity. Suitable for pharmaceutical laboratories, chemical laboratories, research institutions, educational laboratories, and quality control facilities. Key Features & Specifications - 1000mL (1 Litre) Capacity: Suitable for laboratory filtration and liquid collection. - Heavy Wall Construction: Provides additional mechanical strength for laboratory filtration applications. - Borosilicate Glass: Offers chemical resistance and thermal durability. - Sidearm Tubulation: Allows connection to a compatible vacuum filtration system. - 10mm Sidearm Outer Diameter: Designed for attachment to appropriately sized vacuum tubing. - Blue Graduated Markings: Indicates approximate liquid volumes. - Conical Flask Design: Provides a stable collecting vessel for filtration procedures. - Flat Bottom: Allows upright positioning on laboratory work surfaces. - Narrow Mouth: Suitable for use with properly fitted rubber stoppers and filtration accessories. - Beaded Rim: Reinforced opening for laboratory handling. - ASTM E1406 Type 2: Manufactured in accordance with the applicable filtering flask standard. - Reusable Construction: Suitable for repeated laboratory use with proper handling. - Non-Sterile: Supplied without sterilization. - Manufacturer Packaging: Six flasks per pack and twelve flasks per case. Corning+2 Specification Details Brand PYREX® VISTA™ Manufacturer Corning Product Number 70340-1L Supplier Reference 401491 Product Type Heavy Wall Laboratory Filtering Flask Capacity 1000mL (1 Litre) Material Borosilicate Glass Flask Shape Conical / Erlenmeyer Style Bottom Style Flat Bottom Wall Construction Heavy Wall Neck Style Narrow Mouth Top Style Beaded Rim Sidearm Yes Sidearm Outer Diameter Approximately 10mm Graduations Blue Approximate Volume Markings Stopper Included No Sterility Non-Sterile Reusable Yes Applicable Standard ASTM E1406 Type 2 Quantity per Pack 6 Pieces Quantity per Case 12 Pieces Applications Vacuum Filtration, Liquid Separation, Sample Preparation, Laboratory Research