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Method for determination of methanol content in vehicle fuel methanol (1)

 Last Update: 2021-11-29
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This test method specifies a vehicle fuel methyl alcohol gas chromatography in methanol content and impurities

Using gas chromatography, under selected working conditions, the sample is vaporized and passed through a capillary chromatographic column, so that each component is separated, and detected by a hydrogen flame ionization detector

Recommended capillary column and typical chromatographic operating conditions are shown in Table A.
1.
Typical capillary column chromatogram and fuel methanol sample chromatogram are shown in Table A.
1
.
Other chromatographic columns and chromatographic operating conditions that can achieve the same degree of separation can also be used
.

Table A.
1 Recommended capillary column and typical chromatographic operating conditions

Figure A.
1 Prepared typical chromatogram

Related Links: Fuel Methanol for Vehicles (4)

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