International Standard
ISO 420:1994
Photography — Processing chemicals — Specifications for potassium bromide —
Reference number
ISO 420:1994
Edition 2
1994-10
International Standard
Read sample
ISO 420:1994
20280
Published (Edition 2, 1994)
This standard was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 420:1994

ISO 420:1994
20280
Language
Format
CHF 42
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Abstract

Cancels and replaces the first edition (1976). Establishes criteria for the purity of photographic-grade potassium bromide and specifies the test methods to be used to determine the purity.

General information

  •  : Published
     : 1994-10
    : International Standard confirmed [90.93]
  •  : 2
     : 4
  • ISO/TC 42
    37.040.30 
  • RSS updates

Life cycle

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