Standard

BS ISO 3628:1994

Photography. Processing chemicals. Specifications for boric acid, granular

Current, Under Review

•

Published:

15 Oct 1995

1 Scope

This International Standard establishes criteria for the purity of photographic-grade boric acid and describes the tests to be used to determine the purity.

Product Details

Descriptors

Gravimetric analysis

Residue-on-ignition determination

Combustion test methods

Photographic chemicals

Chemical analysis and testing

Determination of content

Photographic materials

Boric acid

Colour tests

Volumetric analysis

Purity

Assay

Particulate materials

ICS Codes

37.040.30 Photographic chemicals

Committee

CPW/42

International relationships

Identical to:

ISO 3628:1994

ISBN

0 580 24853 4

Publisher

BSI