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EN ISO 7887:1994

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

Publication date:   Mar 15, 2000

General information

99.60 Withdrawal effective   Dec 15, 2011

CEN

CEN/TC 230 Water analysis

European Norm

13.060.30   Sewage water

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Scope

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.

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EN ISO 7887:1994
99.60 Withdrawal effective
Dec 15, 2011

REVISED BY

PUBLISHED
EN ISO 7887:2011