SR EN ISO 7887:2002

Water quality - Examination and determination of colour (ISO 7887:1994)

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.

Status : Withdrawn
Approval date : 9/23/2002
Publish date : 9/24/2002
Withdrawal date : 5/31/2012
Number of pages : 16
ICS : 13.060.60 Examination of physical properties of water
Technical Committee : 52 - Water quality

Relations with other standards: