), a chemical compound used primarily in industrial and research settings. : Chemical Name : Chromium(III) oxide CAS Number : 1308-38-9
: July 12, 1967, marked the issuance of a famous 5-cent postage stamp featuring Henry David Thoreau, designed by Leonard Baskin [27]. 121967
: The Federal Register from late 1967 includes safety directives (like those for Piper aircraft) regarding engine air induction systems and flexible ducts to prevent engine failure [1]. Other Possible Identifiers ), a chemical compound used primarily in industrial
: Proper Personal Protective Equipment (PPE) is required, as chromium compounds can be hazardous if inhaled or ingested. Historical and Legal Context (12-19-67) 121967