ISO 7887:1994
w
ISO 7887:1994
14837

Abstract

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.


General information 

  •  :  Withdrawn
     : 1994-08
  •  : 2
     : 8
  •  : ISO/TC 147/SC 2 Physical, chemical and biochemical methods
  •  :
    13.060.60 Examination of physical properties of water

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)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.