GSO ISO 4281:2017
Sodium hexafluorosilicate for industrial use -- Determination of free acidity and total hexafluorosilicate content -- Titrimetric method

Standard No.

GSO ISO 4281:2017

Release Date

2017

Published By

GSO

Latest

GSO ISO 4281:2017

Scope

This International Standard specifies a titrimetric method for the determination of the free acidity and the total hexafluorosilicate content of sodium hexafluorosilicate for industrial use. In respect of free acidity, it is applicable to products having free acidities, expressed as a percentage by mass of hexafluorosilicic acid (H2SiF6), equal to or greater than 0,1.

GSO ISO 4281:2017 history

• 2017 GSO ISO 4281:2017 Sodium hexafluorosilicate for industrial use -- Determination of free acidity and total hexafluorosilicate content -- Titrimetric method