ISO-3620 › Historical Revision Information
Photography -- Processing chemicals -- Specifications for aluminium potassium sulfate
Document Center Inc. is an authorized dealer of ISO standards.
The following bibliographic material is provided to assist you with your purchasing decision:
The following bibliographic material is provided to assist you with your purchasing decision:
Establishes criteria for the purity of photographic-grade aluminium potassium sulfate dodecahydrate, AlK(SO4)2·12H2O, and specifies the tests to be used to determine the purity.
To find similar documents by classification:
37.040.30 (Photographic chemicals)
This document comes with our free Notification Service, good for the life of the document.
This document is available in either Paper or PDF format.
Document Number
ISO-3620
Revision Level
WITHDRAWN
Status
Cancelled
Publication Date
Jan. 1, 2022
Committee Number
ISO TC 42/WG 6