GB/T 3143-1982
ActiveColour determination method of liquid chemicals (Hazen unit--platinum-cobalt scale)
液体化学产品颜色测定法 (Hazen单位--铂-钴色号)
Application Summary AI generated
This standard specifies the method for determining the color of liquid chemicals using the Hazen unit (platinum-cobalt scale). It is primarily applied in the chemical industry for quality control and testing of clear, light-colored liquids such as solvents, resins, and plasticizers. The method ensures consistent color measurement for product specification compliance and batch comparison.
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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.