95.99 Withdrawal of Standard May 21, 2002
ISO
ISO/TC 147/SC 2 Physical, chemical and biochemical methods
International Standard
13.060.50 Examination of water for chemical substances
Withdrawn
Specifies a method for the determination of nitrogen present in water samples in the form of ammonium, nitrite, nitrate, and organic nitrogen compounds. Describes the principle, the apparatus, the sampling, the test procedure, the expression of results, and the contents of the test report.
WITHDRAWN
ISO 10048:1991
95.99
Withdrawal of Standard
May 21, 2002