GOST 25542.3-1993
Alumina. Methods for the determination of sodium oxide and potassium oxide

Standard No.

GOST 25542.3-1993

Release Date

1993

Published By

RU-GOST R

Status

Be replaced 2024-02

Replace By

GOST 25542.3-2023

Latest

GOST 25542.3-2023

Scope

This standard establishes emission flame photometric and atomic absorption methods for the determination of nat oxide in alumina

GOST 25542.3-1993 history

• 2023 GOST 25542.3-2023 Alumina. Methods for the determination of sodium oxide, potassium oxide, zinc oxide, calcium oxide and alkalinity
• 1993 GOST 25542.3-1993 Alumina. Methods for the determination of sodium oxide and potassium oxide
• 1970 GOST 25542.3-1982 Alumina. Determination of sodium content fiame emission spectrophotometric method