Class A Volumetric Flask, 250mL: Socket Size 14/23, Borosilicate Glass

<p> Volumetric flask made of high quality, heavy duty, 3.3 borosilicate glass. Class A tolerance. <p/> 250ml capacity. <p/> <p> Socket size 14/23. <p/> <p> Neck is rimmed at top. Stands 9" tall, and is 3.5" wide at its widest point. <p/><br><br>Calibrated to contain.<br><br><br><b>Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.</b><br> Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.