HG/T 4492-2013Natural nonionic surfactant - Tea saponin (English PDF)

HG/T 4492-2013 is the English-translated version of 天然非离子表面活性剂 茶皂素.

Tea saponin is the subject of HG/T 4492-2013, a recommended chemical industry standard of China covering this natural non-ionic surface active agent. The standard describes the appearance of the product and lays down its technical requirements, the test methods, the inspection rules, and the marking, packaging, transportation and storage. It applies to the natural non-ionic surfactant obtained from tea seed and tea seed oil. The analytical work relies on GB/T 5492, GB/T 6368, GB/T 6682, GB/T 7462, GB/T 10358 and GB/T 10360, which the text quotes. Issued on 17 October 2013, it has applied since 1 March 2014.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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