PPMVD

AcronymDefinition
PPMVDParts Per Million, Volumetric Dry
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References in periodicals archive ?
As for turbine exhaust characteristics, the N[O.sub.x] emissions at 15% [O.sub.2] are less than 9 ppmvd for the standard turbine and less than 4 ppmvd for a CARB-certified version.
The emissions limit for a 4SLB engine is 93% reduction in carbon monoxide (CO) or limit formaldehyde concentration to 14 ppmvd @ 15% [O.sub.2].
Emissions levels achieved are 25 ppmvd NOx @ 15% [O.sub.2] and 20 ppmvd CO @ 15% [O.sub.2].