International Standard
ISO 1388-12:1981
Ethanol for industrial use — Methods of test — Part 12: Determination of permanganate time
Reference number
ISO 1388-12:1981
Edition 1
1981-12
© ISO 2024
International Standard
Read sample
Published (Edition 1, 1981)
This standard was last reviewed and confirmed in 2023. Therefore this version remains current.

ISO 1388-12:1981

Format
Language
CHF 42
Convert Swiss francs (CHF) to your currency

Abstract

The principle is based on the addition of a test portion, under specified conditions, of potassium permanganate solution. Determination of the time taken for the colour of this test solution to match that of a cobalt(II) chloride and uranyl nitrate colour standard. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.

General information

  • Status
     : Published
    Publication date
     : 1981-12
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 47
    ICS :
    71.080.60 
  • RSS updates

Life cycle

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

  2. Store
  3. Standards catalogue
  4. ICS
  5. 71
  6. 71.080
  7. 71.080.60
  8. ISO 1388-12:1981