The Ace Four-Neck Round-Bottom Flask is manufactured by Ace Glass, Inc. for use in chemistry experiment.
Specification
Material: Borosilicate glass Joint: 90 degree angle Joint ST/NS24/40 Center Joint ST/NS34/45 vertical Side Joints ST/NS24/40 vertical, except for 500 mL, which is angled (2) Sterility: Non-sterile Packaging: Pack of 1 Capacity: 1,000 mL