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1.4.2.2. Systems with measurement of CO2 or NOX concentration
or
VEDFW,i = VEXHW,i x qi
where:
ConcE = wet concentration of the tracer gas in raw exhaust
ConcD = wet concentration of the tracer gas in the diluted exhaust
Conca = wet concentration of the tracer gas in the dilution air
Concentrations measured on a dry basis shall be converted to a wet basis according to section 1.3.2. of this Appendix.
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