{
  "designation": "C150/C150M-23",
  "letterPrefix": "C",
  "serialNumber": "150/150M",
  "year": 2023,
  "title": "Standard Specification for Portland Cement",
  "documentType": "Specification",
  "committee": {
    "designation": "C01",
    "name": "Cement",
    "scope": "Promotion of knowledge, stimulation of research, development of standards, methods of test, specifications, classifications, definitions of terms, and recommended practices for hydraulic cements."
  },
  "scope": "This specification covers ten types of portland cement, including five basic types and air-entraining and low-alkali variants, intended for use in concrete construction.",
  "status": "Active",
  "developedDate": "2023-08-01",
  "supersedes": ["C150/C150M-22"],
  "referencedStandards": [
    {"designation": "C114", "publisher": "ASTM", "title": "Standard Test Methods for Chemical Analysis of Hydraulic Cement"},
    {"designation": "C151/C151M", "publisher": "ASTM", "title": "Standard Test Method for Autoclave Expansion of Hydraulic Cement"},
    {"designation": "C204", "publisher": "ASTM", "title": "Standard Test Methods for Fineness of Hydraulic Cement by Air-Permeability Apparatus"}
  ],
  "icsCodes": ["91.100.10"],
  "pages": 9,
  "languages": ["en"],
  "doi": "10.1520/C0150_C0150M-23",
  "storeUrl": "https://store.astm.org/c0150_c0150m-23.html",
  "compassUrl": "https://compass.astm.org/document/?contentCode=ASTM%7CC0150_C0150M-23%7Cen-US",
  "keywords": ["air-entraining", "hydraulic cement", "low-alkali", "portland cement", "specification"]
}