Kimble 295500-0050 Three-Neck Round Bottom Flask, Side Necks Angled, Borosilicate Glass, 50 ml

These Kimble Chase KIMAX round-bottomed flasks have a vertical center neck with a 19/22 standard taper outer joint, and two angled side necks, each with a 14/20 standard taper outer joint. These flasks meet requirements for the American Society for Testing and Materials (ASTM) E438, Type I, Class A, Standard Specification for Glass in Laboratory Apparatus, and the glass conforms to USP Type I requirements. They are made from 33 expansion borosilicate glass, which has a low coefficient of thermal expansion and very high resistance to chemical attack. Kimble Chase Life Science and Research Products manufactures scientific laboratory glassware under the Kimble Chase KIMAX brand. The company has its origins in Kimble Glass and Kontes Glass and is now a division of The Gerresheimer Group.

• Three necks with standard taper outer joints
• Vertical 19/22 center neck
• Angled 14/20 side necks
• Round bottom
• Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements