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Hlavní stránka>BS ISO 424:1994 Photography. Processing chemicals. Specification for anhydrous sodium carbonate and sodium carbonate monohydrate
sklademVydáno: 1995-03-15
BS ISO 424:1994 Photography. Processing chemicals. Specification for anhydrous sodium carbonate and sodium carbonate monohydrate

BS ISO 424:1994

Photography. Processing chemicals. Specification for anhydrous sodium carbonate and sodium carbonate monohydrate

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3780 Kč
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3780 Kč
Označení normy:BS ISO 424:1994
Počet stran:14
Vydáno:1995-03-15
ISBN:0 580 23919 5
Status:Standard
Popis

BS ISO 424:1994


This standard BS ISO 424:1994 Photography. Processing chemicals. Specification for anhydrous sodium carbonate and sodium carbonate monohydrate is classified in these ICS categories:
  • 37.040.30 Photographic chemicals

This International Standard establishes criteria for the purity of photographic-grade anhydrous sodium carbonate and sodium carbonate monohydrate and specifies the test methods to be used to determine the purity.