717229

ISO 3139:1976

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

standard by International Organization for Standardization , 04/01/1976

📝 Amendments Available

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Full Description

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.

 

Product Details

Published:
04/01/1976
Number of Pages:
4
File Size:
1 file , 390 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Amendments, rulings, supplements, and errata

  1. ISO 3139/AMD1:1980


    Amendment 1 to ISO 3139:1976