GOST 2642.12-1997
Refractories and refractory raw materials. Methods for the determination of manganese (II) oxide

Standard No.

GOST 2642.12-1997

Release Date

1997

Published By

RU-GOST R

Status

Be replaced 2018-09

Replace By

GOST 2642.12-2018

Latest

GOST 2642.12-2018

Replace

GOST 2642.12-1986

Scope

This standard applies to refractory raw materials, materials and products of all types and establishes methods for determining marg oxide

GOST 2642.12-1997 Referenced Document

• GOST 10484-1978 Reagents. Hydrofluoric acid. Specifications
• GOST 1277-1975 Reagents. Silver nitrate. Specifications
• GOST 20478-1975 Reagents. Ammonium persulphate. Specifications
• GOST 20490-1975 Reagents. Potassium permanganate. Specifications
• GOST 2642.0-1986 Refractories and refractory raw materials. General requiremetns for methods of analysis
• GOST 2642.3-1997 Refractories and refractory raw materials. Methods for the determination of silicon (IV) oxide
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 4197-1974 Reagents. Sodium nitrite. Specifications
• GOST 4199-1976 Reagents. 10-aqueous sodium tetraborate. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 4521-1978 Reagents. Mercury (I) nitrate, 2-aqueous. Specifications
• GOST 6008-1990 Metallic manganese and nitrated manganese. Specifications
• GOST 6552-1980 Reagents. Orthophosphoric acid. Specifications
• GOST 6563-1975 Technical articles made of noble metals and their alloys. Specifications
• GOST 83-1979 Reagents. Sodium carbonate. Specifications

GOST 2642.12-1997 history

• 2018 GOST 2642.12-2018 Refractories and refractory raw materials. Methods for determination of manganese (II) oxide
• 1997 GOST 2642.12-1997 Refractories and refractory raw materials. Methods for the determination of manganese (II) oxide
• 1986 GOST 2642.12-1986 Refractories and refractory raw materials. Methods for the determination of marganese protoxide
• 0000 GOST 2642.12-1981