This standard has been revised by ISO 1871:2009
Abstract
Application to products containing only nitrogenous copounds which are directly determinable by the Kjeldahl method. The method consists in destructing of organic matter by sulphuric acid in the presence of a catalyst, rendering of the reaction product alkaline, distillation and titration of the liberated ammonia.
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Status: WithdrawnPublication date: 1975-12
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Edition: 1Number of pages: 5
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- ICS :
- 67.050 General methods of tests and analysis for food products
Life cycle
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Now
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Revised by
PublishedISO 1871:2009
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