Abstract

Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade anhydrous sodium metabisulfite and describes the tests to be used to determine the purity.


General information 

  • Status
     : Withdrawn
    Publication date
     : 1994-10
  • Edition
     : 2
    Number of pages
     : 5
  • Technical Committee
     : ISO/TC 42 Photography
  • ICS
     :
    37.040.30 Photographic chemicals

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. 37
  6. 37.040
  7. 37.040.30
  8. ISO 3627:1994