HG/T 4793-2014Thiophene for industrial use (English PDF)

HG/T 4793-2014 is the English-translated version of 工业用噻吩.

Thiophene for industrial use is specified by HG/T 4793-2014, a recommended standard of the Chinese chemical industry. It covers the requirements for the product, the test methods, the inspection rules and the provisions for marking, packaging, transport, storage and safety. It applies to thiophene made by synthesis from butadiene and sulfur as well as to thiophene recovered by extraction from coking crude benzene. The standard carries the Chinese classification G17 and the international classification 71.080.60. It quotes GB 190, GB/T 3723, GB/T 6283, GB/T 6678, GB/T 6680, GB/T 6682, GB/T 8170 and GB/T 9722. Issued on 24 December 2014, it has applied since 1 June 2015.

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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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