R.C.S.A. § 16-11-7
British thermal unit
Cite as Conn. Agencies Regs. § 16-11-7
The term \"British thermal unit\" means the quantity of heat required to raise the temperature of one pound of water 1°F at the maximum density of water.
R.C.S.A. § 16-11-7
Cite as Conn. Agencies Regs. § 16-11-7