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HG/T 4138-2010Stable isotope 13C-urea (English PDF)

稳定性同位素13C-尿素

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

November 22, 2010

Implementation date

March 1, 2011

Scope

HG/T 4138-2010 is the English-translated version of 稳定性同位素13C-尿素.

HG/T 4138-2010 is the Chinese chemical industry standard for stable isotope 13C-labelled urea. It sets the requirements for the product together with the test methods, the inspection rules, and the marking, packaging, transport and storage. The standard covers 13C-urea produced from Ba13CO3 or 13CO as the 13C raw material, with a 13C abundance above 95 atom%. The documents it quotes are GB/T 601 and GB/T 603, GB/T 696-2008, GB/T 6682, GB/T 8170-2008, and GB/T 20622-2006. Its Chinese classification is G85 and the international one 71.100.99. Issued on 22 November 2010, it has applied since 1 March 2011.

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Document preview — HG/T 4138-2010

National Standard of the People's Republic of China

ICS: 71.100.99

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

2 Normative references

2 Normative references

HG/T 4138-2010 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 601

GB/T 603

GB/T 696-2008

GB/T 6682

GB/T 8170-2008

GB/T 20622-2006

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

Referenced standards

Normative references

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