id author title date pages extension mime words sentence flesch summary cache txt istl-1508 Searching Inorganic Substances in SciFinder .html text/html 9867 665 55 In STN, alloy substance records are assigned the tag 'AYS' in the searchable Class Identifier Field (/CI). Alloy search techniques are summarized in Table 4. Table 4: Search Strategies for alloys Trade, common, code name is known Explore by Substances: Substance Identifier name search (exact search) cache/istl-1508.html txt/istl-1508.txt