Reference number
ISO 1897-7:1977
© ISO 2024
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)
Edition 1
1977-04
Withdrawn
Withdrawn (Edition 1, 1977)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

  • Status
     : Withdrawn
    Publication date
     : 1977-04
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 47
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Life cycle

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