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Overview EN ISO 7887:2011 - Water quality: Examination and determination of colour defines four standardized methods (A–D) for assessing water colour in raw, potable and some industrial waters. The s…
1 Scope This International Standard specifies four different methods, designated A to D, for the examination of colour. The previously most employed method for assessment of water colour in water tre…
Overview ISO 7887:2011 - Water quality - Examination and determination of colour - defines four standardized methods (A–D) to assess the colour of water. It distinguishes between apparent colour (vis…