Reference number
ISO 3628:1994
International Standard
ISO 3628:1994
Photography — Processing chemicals — Specifications for boric acid, granular
Edition 2
1994-05
Read sample
ISO 3628:1994
9063
Published (Edition 2, 1994)
This publication was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 3628:1994

ISO 3628:1994
9063
Language
Format
CHF 42
Convert Swiss francs (CHF) to your currency

Abstract

Establishes criteria for the purity and describes the test methods for residue after ignition, heavy metals content, iron content, appearance of solution.

General information

  •  : Published
     : 1994-05
    : International Standard confirmed [90.93]
  •  : 2
     : 3
  • ISO/TC 42
    37.040.30 
  • RSS updates

Life cycle

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