ASTM C 1260 - 05 Standard Test Method for Potential Alkali Reactivity of Aggregates (Mortar-Bar Method)

American Society for Testing and Materials (ASTM). Current edition approved May 1, 2005. Published May 2005. Originally approved in 1989. Last previous edition approved in 2001 as C 1260 – 01. 5 p. This test method permits detection within 16 days of the potential for deleterious alkali-silica reaction of aggregate in mortar bars.