ISO 1897-7:1977
Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use — Methods of test — Part 7: Measurement of colour (Cresylic acid and xylenols only)
Reference number
ISO 1897-7:1977
Edition 1
1977-04
Withdrawn
ISO 1897-7:1977
6581
Withdrawn (Edition 1, 1977)

Abstract

Specifies a method for the comparison of the colour of a test portion against the colour of colorimetric standard colour matching solutions. The colour of cresols present in the test portion is liable to darken on keeping and on exposure to ligth. ISO 1897/7 replaces ISO Recommendation R 1909-1971.

General information

  •  : Withdrawn
     : 1977-04
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 2
  • ISO/TC 47
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