GOST 11739.22-1990
Aluminium casting and wrought alloys. Methods for determination of rare-earth elements and yttrium

Standard No.

GOST 11739.22-1990

Release Date

1990

Published By

RU-GOST R

Latest

GOST 11739.22-1990

Replace

GOST 11739.22-1978

Scope

This standard specifies a gravimetric method for the determination of rare earth elements at a mass fraction of 0.2 to 2.0% and atomic-abso

GOST 11739.22-1990 Referenced Document

• GOST 10484-1978 Reagents. Hydrofluoric acid. Specifications
• GOST 10929-1976 Reagents. Hydrogen peroxide. Specifications
• GOST 11069-1974 Primary aluminium. Grades
• GOST 22180-1976 Reagents. Oxalic acid. Specifications
• GOST 25086-1987 Nonferrous metals and their alloys. General requirements for methods of analysis
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3760-1979 Reagents. Ammonia water. Specifications
• GOST 3773-1972 Reagents. Ammonium chloride. Specifications
• GOST 4038-1979 Reagents. Nickel chloride 6-aqueous. Specifications
• GOST 4199-1976 Reagents. 10-aqueous sodium tetraborate. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4234-1977 Reagents. Potassium chloride. Specifications
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 5457-1975 Dissolved acetylene and gaseous acetylene for technical purposes. Specifications*， 2024-04-19 Update

GOST 11739.22-1990 history

• 1990 GOST 11739.22-1990 Aluminium casting and wrought alloys. Methods for determination of rare-earth elements and yttrium
• 0000 GOST 11739.22-1978