Reference number
ISO 17531:2002
© ISO 2025
International Standard
ISO 17531:2002
Photography — Processing chemicals — Specifications for 4-(N-ethyl-N-2-methanesulfonylaminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate
Edition 1
2002-06
Read sample
Published (Edition 1, 2002)
This publication was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 17531:2002

Language
Format
CHF 65
Convert Swiss francs (CHF) to your currency

Abstract

This International Standard establishes criteria for the purity of photographic-grade 4-(N-ethyl-N-2-methanesulfonyl-aminoethyl)-2-methylphenylenediamine sesquisulfate monohydrate and specifies the test methods to be used to determine the purity.

General information

  • Status
     : Published
    Publication date
     : 2002-06
    Corrected version (en)
     : 2003-06
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 9
  • Technical Committee :
    ISO/TC 42
    ICS :
    37.040.30 
  • RSS updates

Life cycle

Got a question?

Check out our Help and Support

  2. Store
  3. Store
  4. ICS
  5. 37
  6. 37.040
  7. 37.040.30
  8. ISO 17531:2002