ISO 6853:1987
Photography — Processing waste — Determination of ammoniacal nitrogen content — Microdiffusion method
Reference number
ISO 6853:1987
Edición 1
1987-11
Retirada
ISO 6853:1987
13362
Retirada (Edición 1, 1987)

Resumen

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.

Informaciones generales

  •  : Retirada
     : 1987-11
    : Retirada de la Norma Internacional [95.99]
  •  : 1
     : 3
  • ISO/TC 42
  • RSS actualizaciones

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