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OMNI-Test Laboratories, Inc.
V
m(std)
– Volume of Gas Sampled Corrected to Dry Standard Conditions, dscf
ASTM E2515 equation (6)
Where:
K
1
=
17.64
°
R/in. Hg
V
m
= Volume of gas sample measured at the dry gas meter, dcf
Y = Dry gas meter calibration factor, dimensionless
P
bar
= Barometric pressure at the testing site, in. Hg
∆
H
=
Average pressure differential across the orifice meter, in. H
2
O
T
m
=
Absolute average dry gas meter temperature,
°
R
Sample Calculation:
Using equation for Train 1: 1.73
V
m(std)
= 17.64
x 85.622 x 0.983 x
13.6
( 84.9
+
460
)
V
m(std)
=
81.223
dscf
Using equation for Train 2: 1.32
V
m(std)
= 17.64
x 89.357 x 0.974 x
13.6
( 84.2
+
460
)
V
m(std)
=
84.003
dscf
Using equation for ambient train: 0.00
V
m(std)
= 17.64
x 50.09 x 0.998 x
13.6
( 76.9 + 460
)
V
m(std)
=
48.750
dscf
+ )
( 29.68 ) +
29.68 + ) (
( 29.68
Control No. P-SSAR-0003 Run 4 emissions
Page 142 of 186