Glass Schlenk Flask with Standard Taper joint and Side Arm of PTFE Stopcock,Glass Stopcock,High Vacuum Valve

Design: round bottom, pear-shaped with a ground glass joint and side arm (PTFE stopcock, glass stopcock, or high vacuum valve) Usage: for air-sensitive reactions and Schlenk line work, with precise control over vacuum exposure Material: high-quality borosilicate glass, annealed at 800 degrees Celsius Craft: heavy-wall designed and hand-blown for uniform wall thickness Guarantee: Laboy offers a 100% 40-day money-back guarantee on this product. Description:This standard Schlenk flask features a round bottom, pear-shaped design with a ground glass joint and a side arm that can be fitted with a PTFE stopcock, glass stopcock, or high vacuum valve. The 2mm PTFE stopcock allows for precise control over the flask's exposure to a vacuum manifold on a Schlenk line, making it an essential tool for air-sensitive reactions. The glass out joint at the top of the flask is used to add materials, and can be sealed with a ground glass stopper when not in use. When the flask is connected to a vacuum