ISO 10349:1992
ISO 10349:1992 Photography – Photographic-grade chemicals – Test methods – Part 3: Determination of matter insoluble in ammonium hydroxide solution
CDN $85.00
Description
The method is based on weighing a test portion, dissolution in water, addition of ammonium oxalate solution, diammonium hydrogen phosphate solution and ammonium hydroxide solution, allowing to stand for at least 8 h, filtering out the precipitate through filter paper, transfer of the filter paper with precipitate to a prepared crucible, burning it over a gas burner, incineration of the residue in a furnace, cooling in a desiccator, and reweighing.
Edition
1
Published Date
1992-12-30
Status
PUBLISHED
Pages
2
Language
English
Format
Secure PDF
Secure – PDF details
- Save your file locally or view it via a web viewer
- Viewing permissions are restricted exclusively to the purchaser
- Device limits - 3
- Printing – Enabled only to print (1) copy
See more about our Environmental Commitment
Abstract
The method is based on weighing a test portion, dissolution in water, addition of ammonium oxalate solution, diammonium hydrogen phosphate solution and ammonium hydroxide solution, allowing to stand for at least 8 h, filtering out the precipitate through filter paper, transfer of the filter paper with precipitate to a prepared crucible, burning it over a gas burner, incineration of the residue in a furnace, cooling in a desiccator, and reweighing.
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-
ISO 3943:1993 Photography – Processing chemicals – Specifications for anhydrous sodium acetate
CDN $85.00 Add to cart -
ISO 7760:2001 Photography – Processing waste – Determination of hydroquinone
CDN $130.00 Add to cart -
ISO 10349:2002 Photography – Photographic-grade chemicals – Test methods – Part 1: General
CDN $130.00 Add to cart -
ISO 6849:1996 Photography – Processing wastes – Determination of boron
CDN $130.00 Add to cart
