Test method for identifying cooking oil mixed with hogwash oil

The invention relates to a test method for identifying cooking oil mixed with hogwash oil. The method comprises the following steps: precisely weighing a sample and placing the sample into a porcelain crucible, adding nitric acid, carbonizing on an adjustable electric hot plate with soft fire till n...

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Bibliographische Detailangaben
Hauptverfasser:	CHEN QIUSHENG, ZHANG XI, LIU YEZHONG, ZHANG QIANG, YIN PING, MENG ZHAOFANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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