ISO 7887:1994
ISO 7887:1994

Estado : Retirada

Esta norma ha sido revisada por ISO 7887:2011


Cancels and replaces the first edition (1985). Specifies three methods for the examination of colour: a method for the examination of apparent colour by visually observing a water sample in a bottle; a method for the determination of the true colour of a water sample using optical apparatus; a method for the determination of the colour by visual comparison with hexachloroplatinate standard solutions. Under certain circumstances, strongly coloured water samples need to be diluted before examination or determination.

Informaciones generales

  •  : Retirada
     : 1994-08
    : Retirada de la Norma Internacional [95.99]
  •  : 2
     : 8
  • ISO/TC 147/SC 2
  • RSS actualizaciones

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)