View all text of Subpart BBBBB [§ 97.501 - § 97.535]
§ 97.503 - Measurements, abbreviations, and acronyms.
Measurements, abbreviations, and acronyms used in this subpart are defined as follows:
Btu—British thermal unit COView all text of Subpart BBBBB [§ 97.501 - § 97.535]
Measurements, abbreviations, and acronyms used in this subpart are defined as follows:
Btu—British thermal unit CO