Ai = area of NDO i, ft2.
AN = total area of all NDO's in the enclosure, ft2.
CBi = corrected average VOC concentration of background emissions at point i, ppm propane.
CB = average background concentration, ppm propane.
CGj = corrected average VOC concentration of captured emissions at point j, ppm propane.
CDH = average measured concentration for the drift check calibration gas, ppm propane.
CD0 = average system drift check concentration for zero concentration gas, ppm propane.
CH = actual concentration of the drift check calibration gas, ppm propane.
Ci = uncorrected average background VOC concentration measured at point i, ppm propane.
Cj = uncorrected average VOC concentration measured at point j, ppm propane.
G = total VOC content of captured emissions, kg.
K1 = 1.830x10-6 kg/(m3-ppm).
n = number of measurement points.
QGj = average effluent volumetric flow rate corrected to standard conditions at captured emissions point j, m3/min.
[THETA]C = total duration of captured emissions.
7 Del. Admin. Code § 30B-6.0