KS M ISO 3139:2011
Aqueous hydrofluoric acid for industrial use-Sampling and methods of test

Standard No.

KS M ISO 3139:2011

Release Date

2011

Published By

Korean Agency for Technology and Standards (KATS)

Status

Withdraw

Replace By

KS M ISO 3139:2016

Latest

KS M ISO 3139-2021

Replace

KS M ISO 3139:2006

Scope

This standard specifies the method for measuring total acidity by titrimetric method, the content of hexafluorosilicic acid, and the content of non-volatile acids.

KS M ISO 3139:2011 history

• 2021 KS M ISO 3139-2021 Aqueous hydrofluoric acid for industrial use－Sampling and methods of test
• 2016 KS M ISO 3139:2016 Aqueous hydrofluoric acid for industrial use－Sampling and methods of test
• 2011 KS M ISO 3139:2011 Aqueous hydrofluoric acid for industrial use-Sampling and methods of test
• 0000 KS M ISO 3139:2006