SAE J1151-1991
(R) Methane Measurement Using Gas Chromatography

Standard No.
SAE J1151-1991
Release Date
1991
Published By
Society of Automotive Engineers (SAE)
Status
 2013-09
Replace By
SAE J1151-2011
Latest
SAE J1151-2011
Scope
This SAE Recommended Practice describes instrumentation for determining the amount of methane in air and exhaust gas. This document provides a means for a batch measurement of the methane concentration in light-duty vehicle exhaust samples. Nonmethane hydrocarbon concentration can be obtained by subtracting the methane concentration from the total hydrocarbon concentration obtained by a separate measurement made in accordance with accepted practices such as SAE J1094, J254, or a current federal Test Procedure.

SAE J1151-1991 history




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