The specification defines the standard requirements for cyclohexane feedstock benzene, including testing methods for benzene content, sulfur content, thiophene content and other properties. The test items cover benzene content, picking Color, Appearance, Color, moisture content and freezing point. These standards ensure that the quality control of cyclohexane feedstock in production and application meets the specified requirements. The specification applies to international trade standards and is formulated in accordance with the World Trade Organization Technical Barriers to Trade (TBT) principles.