Relates to C6 to C13 alcohols. The principle consists in treatment of a test portion with sulphuric acid solution, under specified conditions, and comparison of the colour developed with that of the same volume of an agreed colour standard. The colour developed may be measured in Hazen units. ISO 1843/8 cancels and replaces ISO Recommendation R 1852-1970, of which it constitutes a technical revision.
WITHDRAWN
ISO/R 1852:1970
WITHDRAWN
ISO 1843-8:1982
95.99
Withdrawal of Standard
May 27, 2002