95.99 Withdrawal of Standard Jan 15, 2007
ISO
ISO/TC 147/SC 5 Biological methods
International Standard
13.060.70 Examination of biological properties of water
Specified a method for assessing the inhibitory effect of a test material. This effect may include the effect on respiration and nitrification. This method gives information on inhibitory or stimulatory effects after a short exposure of the test material on activated sludge micro-organisms. It is applicable to chemical substances which are soluble under the conditions of the test.
WITHDRAWN
ISO 8192:1986
95.99
Withdrawal of Standard
Jan 15, 2007
PUBLISHED
ISO 8192:2007