ASTM ASTM C473-17 - August 14, 2019 - admin Click here to purchase 1.1 These test methods cover the physical testing of gypsum panel products. Product Details Published: 10/01/2017 Number of Pages: 18 File Size: 1 file , 460 KB Redline File Size: 2 files , 1000 KB Post navigation ASTM C474-01ASTM C473-16