GB/T 13255.3-2009
ActiveTest methods of caprolactam for industrial use - Part 3: Determination of permanganate absorption number - Spectrometric method
工业用己内酰胺试验方法 第3部分：高锰酸钾吸收值的测定 分光光度法
Application Summary AI generated
This standard specifies a spectrometric method for determining the permanganate absorption number of caprolactam, which indicates the level of oxidizable impurities. It is applied in the chemical industry for quality control of caprolactam used in the production of nylon-6 fibers, engineering plastics, and films. The test is conducted in laboratory settings to ensure raw material purity meets industrial processing requirements.
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