ISO 1393:1977
Liquid halogenated hydrocarbons for industrial use; Determination of acidity; Titrimetric method
- Standard No.
- ISO 1393:1977
- Release Date
- 1977
- Published By
- International Organization for Standardization (ISO)
- Status
- 2002-05
- Latest
- ISO 1393:1977
- Scope
- The method does not apply when the halogenated materials hydrolyse at ambient temperature. The principle is based on the titration of the acidity of the aqueous extract from a test portion with a standard volumetric sodium hydroxide solution in the presence of bromocresol green as indicator. - Replaces ISO Recommendation R 1393-1970.
ISO 1393:1977 history
- 1977 ISO 1393:1977 Liquid halogenated hydrocarbons for industrial use; Determination of acidity; Titrimetric method
