ISO 7887:1994

Name: ISO 7887:1994
Brand: ISO
SKU: ISO 7887:1994
Price: 81.07 EUR
Availability: InStock
Rating: 4 (95 reviews)

Water quality — Examination and determination of colour

Publication date: Aug 25, 1994

95.99 Withdrawal of Standard Dec 16, 2011

General information

Current stage: 95.99 Withdrawal of Standard Dec 16, 2011

Originator: ISO

Owner: ISO/TC 147/SC 2 Physical, chemical and biochemical methods

Type: International Standard

ICS: 13.060.60 Examination of physical properties of water

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Status: Withdrawn

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Languages: French English

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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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7887:1985

NOW

WITHDRAWN
ISO 7887:1994
95.99 Withdrawal of Standard
Dec 16, 2011

REVISED BY

PUBLISHED
ISO 7887:2011