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NY/T 2007-2011Determination of the crude protein content in cereals and pules seeds by combustion according to the dumas principle (English PDF)

谷类、豆类粗蛋白质含量的测定杜马斯燃烧法

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Issued by

Ministry of Agriculture of the People's Republic of China

Level / Type

National · Recommended

Issue date

September 1, 2011

Implementation date

December 1, 2011

Scope

NY/T 2007-2011 is the English-translated version of 谷类、豆类粗蛋白质含量的测定杜马斯燃烧法.

NY/T 2007-2011 — This standard specifies the cereals, legumes Dumas determination of total nitrogen, and provides thereby calculate the crude protein content approach.

This standard applies to cereals, legumes crude protein content. The Kjeldahl method with the same law, can not distinguish between protein nitrogen, non-protein nitrogen.

Protein content calculated using a different conversion factor. When the sample weight of 0. 1g, the standard method detection limit of the total nitrogen content of 0.

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Document preview — NY/T 2007-2011

National Standard of the People's Republic of China

ICS: 67.060
Classification: B 23

Issued by: Ministry of Agriculture of the People's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the cereals, legumes Dumas determination of total nitrogen, and provides thereby calculate the crude protein content approach. This standard applies to cereals, legumes crude protein content. The Kjeldahl method with the same law, can not distinguish between protein nitrogen, non-protein nitrogen. Protein content calculated using a different conversion factor. When the sample weight of 0. 1g, the standard method detection limit of the total nitrogen content of 0. 02%.

Document data

International classification (ICS): 67.060.

Chinese classification (CCS): B23.

Estimated length of the Chinese original: 10,191 words.

Adopted international standard: ISO/TS 16634-2-2009, MOD.

Standards quoted by this document

GB/T 5497

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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