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Run 2
C
- Concentration of particulate matter in tunnel gas, dry basis, corrected to STP, g/dscf
s
ASTM E2515 equation (13)
Where:
K
=
Constant, 0.001 g/mg
2
m
=
Total mass of particulate matter collected in the sampling train, mg
n
V
=
Volume of gas sampled corrected to dry standard conditions, dscf
m(std)
Sample calculation:
For Train 1:
5.9
C
=
0.001 x
s
78.02
C
=
0.00008 g/dscf
s
For Train 2
5.0
C
=
0.001 x
s
73.95
C
=
0.00007 g/dscf
s
For Ambient Train
0.1
C
=
0.001 x
r
59.94
C
= 0.000002 g/dscf
r
PFS-TECO
Page 13 of 17
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