International Organization for Standardization (ISO)
Status
2002-05
Latest
ISO 1394:1977
Scope
Specifies a simple method for detecting the presence of certain impurities (generally water) which, dissolved at ambient temperature, cause the formation of cloudiness when the product is cooled to a sufficiently low temperature. The principle consists in determination of the temperature at which cloudiness appears in the clear sample, when it is gradually cooled under specified conditions. - Replaces ISO Recommendation R 1394-1970.
ISO 1394:1977 history
1977ISO 1394:1977 Liquid halogenated hydrocarbons for industrial use; Determination of cloud point