GOST 2642.9-1997
Refractories and refractory raw materials. Methods for the determination of chrome (III) oxide

Standard No.

GOST 2642.9-1997

Release Date

1997

Published By

RU-GOST R

Status

Be replaced 2018-05

Replace By

GOST 2642.9-2018

Latest

GOST 2642.9-2018

Replace

GOST 2642.9-1986

Scope

This standard applies to refractory raw materials, materials and products of high magnesium, magnesium-spinel, magnesium

GOST 2642.9-1997 Referenced Document

• GOST 1277-1975 Reagents. Silver nitrate. Specifications
• GOST 199-1978 Reagents. Sodium acetate 3-aqueous. 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 3760-1979 Reagents. Ammonia water. Specifications
• GOST 4199-1976 Reagents. 10-aqueous sodium tetraborate. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4208-1972 Reagents. Ammonium ferrous sulphate. Specifications
• GOST 4220-1975 Reagents. Potassium bichromate. Specifications
• GOST 4221-1976 Reagents. Potassium carbonate. Specifications
• GOST 4233-1977 Reagents. Sodium chloride. Specifications
• GOST 435-1977 Reagents. 5-aqueous manganese sulphate (II). Specifications
• GOST 4462-1978 Reagents. Cobaltous sulphate 7-aqueous. Specifications
• GOST 4465-1974 Reagents. Nickel (II) sulphate, 7-aqueous. Specifications
• GOST 61-1975 Reagents. Acetic acid. Specifications
• GOST 83-1979 Reagents. Sodium carbonate. Specifications

GOST 2642.9-1997 history

• 2018 GOST 2642.9-2018 Refractories and refractory raw materials. Methods for determination of chrome (III) oxide
• 1997 GOST 2642.9-1997 Refractories and refractory raw materials. Methods for the determination of chrome (III) oxide
• 1986 GOST 2642.9-1986 Refractory materials and products. Methods for the determination of chome oxide
• 0000 GOST 2642.9-1981