GB/T 9758.5-1988
ActivePaints and varnishes--Determination of “soluble” metal content--Part 5:Determination of hexavalent chromium content of the pigment portion of the liquid paint or the paint in powder form--Diphenylcarbazide spectrophotometric method
色漆和清漆 “可溶性”金属含量的测定 第五部分:液体色漆的颜料部分或粉末状色漆中六价铬含量的测定 二苯卡巴肼分光光度法
Application Summary AI generated
This standard specifies a diphenylcarbazide spectrophotometric method for determining hexavalent chromium content in the pigment portion of liquid paints or powder paints. It is applied in the paint and coatings industry for quality control and regulatory compliance, particularly to assess the soluble metal content in products used in consumer goods, automotive, and industrial applications. The method ensures that hexavalent chromium levels meet safety and environmental limits during manufacturing and testing.
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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.