ISO 3627:1994
Photography — Processing chemicals — Specifications for anhydrous sodium metabisulfite
Reference number
ISO 3627:1994
Edición 2
1994-10
Retirada
ISO 3627:1994
20065
Retirada (Edición 2, 1994)

Resumen

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.

Informaciones generales

  •  : Retirada
     : 1994-10
    : Retirada de la Norma Internacional [95.99]
  •  : 2
     : 5
  • ISO/TC 42
    37.040.30 
  • RSS actualizaciones

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)