95.99 Withdrawal of Standard Jul 22, 2005
ISO
ISO/TC 147/SC 2 Physical, chemical and biochemical methods
International Standard
13.060.50 Examination of water for chemical substances
The procedure is applicable to the analysis of potable water, and most raw and waste waters. Application to excessively coloured or saline waters shall be preceded by distillation. An ammonium nitrogen concentration of up to 50 mg/l can be determined using dialysis, or up to 0,5 mg/l without dialysis.
WITHDRAWN
ISO 7150-2:1986
95.99
Withdrawal of Standard
Jul 22, 2005