11/29/1994
(25-1)
where:
Mei = Mass of total organic compounds (milligrams [mg]) emitted during testing interval i.
Ves = Volume of air-vapor mixture exhausted (cubic meters [m3]), at standard conditions.
Ce = Total organic compounds concentration (measured as carbon) at the exhaust vent (ppmv).
K = Density of calibration gas (milligrams/cubic meter [mg/m3]) at standard conditions.
= 1.83x106 for propane.
= 2.41x106 for butane.
s = Standard conditions, 20°C and 760 millimeters of mercury (mm Hg).
(25-2)
where:
E = Mass of total organic compounds emitted per volume of gasoline loaded, mg/L.
Mei = Mass of total organic compounds emitted during testing interval i, mg.
L = Total volume of gasoline loaded, L.
n = Number of testing intervals.
7 Del. Admin. Code § 1124-25.0