ISO 1871:1975
Withdrawn
View Superseded by
Agricultural food products — General directions for the determination of nitrogen by the Kjeldahl method
Hardcopy , PDF
English, French
12-01-1975
11-02-2025
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.
| Committee |
ISO/TC 34
|
| DocumentType |
Standard
|
| Pages |
5
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
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