Objavljen
Specifies a spectrometric method for the determination of the urea content. Gives a normative reference to ISO 6498:1983. Defines the term urea content. Describes principle, reagents, apparatus, sampling, preparation of the test sample, procedure, expression of results and test report.
OBJAVLJEN
ISO 6654:1991
90.93
Odluka o potvrđivanju standarda
14. 8. 2026.
Hrana za životinje - Određivanje sadržaja uree - (Identičan sa ISO 6654:1991)
90.93 Odluka o potvrđivanju standarda