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ISO 2211:1973

Liquid chemical products — Measurement of colour in Hazen units (platinum-cobalt scale)

Standard Details

Applicable only to clear, slightly coloured liqids. Such colour characteristics are described as brownish-yellow. The principle is based on a visual comparison of the colour of a sample with that of colour StandardDetails. The results are expressed in terms of the platinum-cobalt scale. For routine control purposes a comparator, colorimeter or spectrophotometer may be used, if the values so obtained are identical with those obtained by visual comparison.

General Information

Status : Published
Standard Type: Main
Document No: ISO 2211:1973
Document Year: 1973
Pages: 2
Edition: 1
  • ICS:
  • 71.040.50 Physicochemical methods of analysis

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ISO 2211:1973
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