Norm

ISO 3139:1976 en

Aqueous hydrofluoric acid for industrial use - Sampling and methods of test

31,57

Over deze norm

Status Definitief
Aantal pagina's 4
Gepubliceerd op 01-04-1976
Taal Engels
Contains also titrimetric methods for determination of the total acidity, the hexafluorosilicic acid content and the non-volatile acids content and a method for calculating the hydrogen fluoric content. Specifies the scope and the field of application of these methods and declares the principle of the procedures. This second edition results from the incorporation of Addendum in the first one. Cancels and replaces the first edition ISO 3139/1974.

Details

ICS-code 71.060.30
Nederlandse titel Aqueous hydrofluoric acid for industrial use - Sampling and methods of test
Engelse titel Aqueous hydrofluoric acid for industrial use - Sampling and methods of test

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