Logo
Login Sign Up
Current Revision

ISO 5378:1978

Starches and derived products -- Determination of nitrogen content by the Kjeldahl method -- Spectrophotometric method
Best Price Guarantee
Instant

$54.00

2-5 Days

$54.00

SAVE 15%

$91.80


Sub Total (1 Item(s))

$ 0.00

Estimated Shipping

$ 0.00

Total (Pre-Tax)

$ 0.00


or
International Organization for Standardization Logo

ISO 5378:1978

Starches and derived products -- Determination of nitrogen content by the Kjeldahl method -- Spectrophotometric method

Document Preview

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.

SDO ISO: International Organization for Standardization
Document Number ISO 5378
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 93
Publish Date Document Id Type View
Not Available ISO 5378:1978 Revision