ASTM ASTM C693-93(2013) - August 14, 2019 - admin Click here to purchase 1.1 This test method covers the determination of the density of glasses at or near 25°C, by buoyancy. Product Details Published: 10/01/2013 Number of Pages: 3 File Size: 1 file , 64 KB Post navigation ASTM D3161-08cASTM C693-93(2008)