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SRPS ISO 5378:2002

Starches and derived products - Determination of nitrogen content by the Kjeldahl method - Spectrophotometric method (ISO 5378:1978)

Feb 20, 2002
Feb 20, 2002
95.99   Withdrawal of Standard  

General information

95.99    

ISS

E034-4

European Norm

67.180.20  

Serbian  

Terms

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Scope

Destruction of organic matter by sulphuric acid in the presence of a compound catalyst (see ISO 1871), alkalization of the reaction products, destillation of the liberated ammonia and collection in a sulphuric acid solution, followed by measuring of the ammonium salt formed after the addition of Nessler reagent. The method is provided for contents less than 0,025 % (m/m). For greater contents, see ISO 3188.

Life cycle

NOW

WITHDRAWN
SRPS ISO 5378:2002
95.99 Withdrawal of Standard

REVISED BY

PUBLISHED
SRPS EN ISO 5378:2008

Related project

Adopted from EN ISO 5378:1994

Adopted from ISO 5378:1978