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Hlavní stránka>ISO 10349-4:1992-Photography — Photographic-grade chemicals — Test methods — Part 4: Determination of residue after ignition
sklademVydáno: 1992
ISO 10349-4:1992-Photography — Photographic-grade chemicals — Test methods — Part 4: Determination of residue after ignition

ISO 10349-4:1992

ISO 10349-4:1992-Photography — Photographic-grade chemicals — Test methods — Part 4: Determination of residue after ignition

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Anglicky PDF
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1200 Kč
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1200 Kč
Označení normy:ISO 10349-4:1992
Počet stran:2
Vydání:1
Vydáno:1992
Jazyk:Anglicky
Popis

ISO 10349-4:1992


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.