ASTM
educational services, namely, conducting symposia and committee meetings in the field of standardization of specifications and methods of testing for cement and concrete materials, cement, chemical-resistant nonmetallic materials, lime, concrete and concrete aggregates, mortars and grouts for unit masonry, concrete pipe, manufactured masonry units, fiber-reinforced cement products, precast concrete products; ceramics materials - refractories, glass and glass products, ceramic whitewares and r...
Registered · February 11, 1999 · 75638698 ·