GOST 21216.3-1993
Clay raw materials. Method for determination of free silicon dioxide

Standard No.

GOST 21216.3-1993

Release Date

1993

Published By

RU-GOST R

Status

Be replaced 2015-07

Replace By

GOST 21216-2014

Latest

GOST 21216-2014

Scope

This standard specifies a method for the determination of free silica in clay raw materials for the ceramic industry.

GOST 21216.3-1993 history

• 2014 GOST 21216-2014 Clay raw materials. Test methods
• 1993 GOST 21216.3-1993 Clay raw materials. Method for determination of free silicon dioxide

GOST 21216.3-1993 Clay raw materials. Method for determination of free silicon dioxide was changed to GOST 21216-2014 Clay raw materials. Test methods.