{ "designation": "C01", "letterPrefix": "C", "name": "Cement", "category": "Cementitious Ceramic Concrete And Masonry Materials", "scope": "Promotion of knowledge, stimulation of research, development of standards, methods of test, specifications, classifications, definitions of terms, and recommended practices for hydraulic cements.", "subcommittees": [ "C01.10", "C01.13", "C01.20", "C01.22", "C01.23", "C01.25", "C01.26", "C01.27", "C01.28", "C01.29", "C01.30", "C01.31", "C01.40", "C01.43", "C01.45", "C01.48", "C01.91" ], "established": 1902, "meetingFrequency": "Semiannual", "homeUrl": "https://www.astm.org/committee/C01.htm" }