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Report prepared for: Guillaume Thibodeau-Fortin (Stove Builder International Inc.) on 9/6/2018 2:01:07 PM
Test report 103536746MTL-002 (13 of 21)
TEST REPORT FOR STOVE BUILDER INTERNATIONAL INC.
Report No.: 103536746MTL-002
Date: 07/13/18
TOTAL PARTICULATE WEIGHT – ASTM E2515
PARTICULATE CONCENTRATION – ASTM E2515
where:
K
= 0.001 g/mg
2
TOTAL PARTICULATE EMISSIONS (g) – ASTM E2515
PROPORTIONAL RATE VARIATION (%) – ASTM E2515
MEASUREMENT OF UNCERTAINTY – ASTM E2515
GENERAL FORMULA – ASTM E2515
Where:
δY/δx
= Partial derivative of the combining formula with respect to individual measurement xi,
i
u
= is the uncertainty associated with that measurement.
i
TOTAL PARTICULATE EMISSIONS – ASTM E2515
where:
c
= sample filter catch/(sample flow rate x test duration), g/dscf,
s
c
= room background filter catch/(sample flow x sampling time), g/dscf,
r
Q
= average dilution tunnel flow rate, dscf/min, and
std
θ
= sampling time, minutes.
MU OF c
s
Version: 05/10/17
Stove Builder International Inc. | 44826 | Rev: Aug 31 2018 3:17PM | Uncontrolled Copy
M
= m
+ m
+ m
n
p
f
g
C
= K
(m
/V
)
g/dscm (g/dscf)
s
2
n
m(std)
E
= (C
– C
)Q
θ
T
s
r
std
PR = [θ(V
V
T
T
)/(10(V
V
mi
s
m
si
m
si
2
MU
= √0.1
• X
weighing
2
uY = √((δY/δx
) x u
)
+ ... + ((δY/δx
1
1
E
= (c
– c
) Q
θ
T
s
r
std
c
= F
/(Q
x θ) = 0.025/(0.25 x 180) = 0.0005555
s
c
sample
δc
/δF
= 1/Q
• Θ = 1/0.25 • 180 = 0.0222
s
c
sample
2
δc
/δQ
= -F
/Q
• Θ = -0.025/0.25
s
sample
c
sample
2
δc
/δΘ = -F
/Q
• Θ
= -0.025/0.25 • 180
s
c
sample
2
MUc
= √(0.00027 • 0.0222)
+ (0.0025 • - 0.00222)
s
2
√ + (0.1 • - 0.000003)
Thus, c
would be 0.555 mg/dscf ± 0.0081 mg/dscf at 95% confidence level.
s
T
T
)] x 100
s
mi
2
) x u
)
n
n
2
• 180 = -0.00222
2
= -0.000003
2
= 0.0000091g
Page 13 of 21
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Middleton, WI 53562
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