Shfuqizuar
Specifies a method for determining ammonia and other volatile amines that can be liberated by strong alkali from photographic processing wastes. The method is applicable in the range 10 to 200 mg/l of NH3 or 8 to 160 mg/l of nitrogen.
WITHDRAWN
ISO 6853:1987
95.99
Withdrawal of Standard
20 dhj 2001