90.60 Close of review Jun 4, 2024
ISO
ISO/TC 34/SC 10 Animal feeding stuffs
International Standard
65.120 Animal feeding stuffs
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.
PUBLISHED
ISO 6654:1991
90.60
Close of review
Jun 4, 2024