Norm

ISO 424:1994 en

Photography - Processing chemicals - Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate

31,57

Over deze norm

Status Definitief
Aantal pagina's 4
Gepubliceerd op 20-10-1994
Taal Engels
Cancels and replaces the first edition (1976). 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.

Details

ICS-code 37.040.30
Nederlandse titel Photography - Processing chemicals - Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
Engelse titel Photography - Processing chemicals - Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate

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