Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 211 - DEFINITIONS AND GENERAL PROVISIONS
Subpart B - DEFINITIONS
Section 211.750 - British Thermal Unit
Universal Citation: 35 IL Admin Code ยง 211.750
Current through Register Vol. 48, No. 38, September 20, 2024
"British Thermal Unit" means the quantity of heat required to raise one pound of water from 60 ° F to 61° F (abbreviated btu).
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