We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Photography — Processing chemicals — Specifications for hydroquinone
Automatically translated name:
Photography -- Processing chemicals -- Specifications for hydroquinone
STANDARD published on 21.4.1994
Designation standards: ISO 423:1994-ed.2.0
Publication date standards: 21.4.1994
SKU: NS-432029
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: Establishes criteria for the purity and describes the test methods for identity tests, residue after ignition, heavy metals content, iron content, appearance of solution. Annex A describes preparation of the standard ammonium cerium(IV) hexanitrate solution.
14.11.2002
30.12.1992
30.12.1992
30.12.1992
30.12.1992
30.12.1992
Do you want to make sure you use only the valid technical standards?
We can offer you a solution which will provide you a monthly overview concerning the updating of standards which you use.
Would you like to know more? Look at this page.
Latest update: 2024-09-09 (Number of items: 2 346 212)
© Copyright 2024 NORMSERVIS s.r.o.