GB/T 6540-2025
ActiveDetermination for colour of petroleum products
石油产品颜色的测定
Application Summary AI generated
This standard specifies the test method for determining the color of petroleum products using a colorimeter. It is applied in the petroleum industry for quality control and specification compliance of products such as lubricating oils, diesel fuels, and kerosene. The standard ensures consistent color measurement for refining, blending, and trading purposes.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.