ISO 10349-4:1992 PDF
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Photography — Photographic-grade chemicals — Test methods — Part 4: Determination of residue after ignition
The method is based on weighing a test portion and placing it in prepared ignition crucible, heating the crucible over a low flame to drive off any volatile matter, incineration in a furnace, cooling to room temperature in a desiccator, and reweighing.
Edition | 1992 |
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Standard Part No | 4 |
Published Date | 1992 |
Published By | International Standardization Organisation |
Page Count | 2 |