This is a heavy wall glass Filtering Flask, with graduation in 50 ml intervals. This Bomax Filtering Flask meets ASTME-1404 Type 1 Specifications for Classification, Design, Capacity and Dimemsions, and Markings. Made from borosilicate glass with a low coefficient of expansion. Manufactured with uniform wall thickness which offers optimum balance between thermal shock resistance and mechanical strength. Accuracy +- 5% of full capacity. Fits size # 7 stoppers. |