ISO 5378:1978
Current
The latest, up-to-date edition.
Starches and derived products — Determination of nitrogen content by the Kjeldahl method — Spectrophotometric method
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English, French
01-06-1978
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.
| Committee |
ISO/TC 93
|
| DocumentType |
Standard
|
| Pages |
3
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| NF EN ISO 5378 : 1994 | Identical |
| NBN EN ISO 5378 : 1994 | Identical |
| NEN EN ISO 5378 : 1994 | Identical |
| NS EN ISO 5378 : 1ED 1994 | Identical |
| I.S. EN ISO 5378:1995 | Identical |
| PN EN ISO 5378 : 2000 | Identical |
| BS EN ISO 5378:1994 | Identical |
| EN ISO 5378:1994 | Identical |
| UNE-EN ISO 5378:1995 | Identical |
| BS 5697-2:1979 | Identical |
| DIN EN ISO 5378:1994-10 | Identical |
| NFV 03 608 : 1979 | Identical |
| BS EN ISO 3188:1994 | Starches and derived products. Determination of nitrogen content by the Kjeldahl method. Titrimetric method |
| ISO 1871:2009 | Food and feed products — General guidelines for the determination of nitrogen by the Kjeldahl method |
| ISO 3188:1978 | Starches and derived products — Determination of nitrogen content by the Kjeldahl method — Titrimetric method |
| ISO 1227:1979 | Starch, including derivatives and by-products — Vocabulary |
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.