1.1 These test methods cover the physical testing of gypsum panel products.1.2 The test methods appear in the following order:1.3 The text of these test methods references notes and footnotes that provide explanatory material. These notes These test methods cover the physical testing of gypsum panel products. The test methos appear in the following order: (1) flexural strength (Method A); (2) core, end, and edge hardness (Method A); (3) nail pull resistance (Method A); (4) humidified de