Standard

BS ISO 422:1994

Photography. Processing chemicals. Specifications for p-methylaminophenol sulfate

Current, Under Review

•

Published:

15 Mar 1995

1 Scope

This International Standard establishes criteria for the purity of photographic-grade p-methylaminophenol sulfate and specifies the test methods to be used to determine the purity.

Product Details

Descriptors

Temperature measurement

Spectrophotometry

Purity

Aminophenol

Melting point

Infrared radiation

Volumetric analysis

Photography

p-Methyl aminophenol sulfate

Solubility

Photographic chemicals

Testing conditions

Chemical analysis and testing

Assay

Solubility test methods

Photographic materials

Nitroso compounds

Nitrogen inorganic compounds

Colour

Determination of content

ICS Codes

37.040.30 Photographic chemicals

Committee

CPW/42

International relationships

Identical to:

ISO 422:1994

ISBN

0 580 23903 9

Publisher

BSI