Uncertainty Evaluation of Methanol Content in M15 Methanol Gasoline for Automotive Use by Extraction Method
The combination of distilled water extraction method and gas chromatography analysis technology was used to analyze and test the methanol content in M15 automotive methanol gasoline.By analyzing and evaluating the factors affecting the uncertainty during the measurement process,the results showed that when the methanol content in M15 automotive gasoline was 14.97％,the expanded uncertainty was 0.064％(k=2).
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