GOST 12697.4-1977
Aluminium. Method for determination of sodium

Standard No.

GOST 12697.4-1977

Release Date

1977

Published By

RU-GOST R

Latest

GOST 12697.4-1977

Replace

GOST 12700-1967

Scope

This standard specifies a method of emission flame photometry for the determination of sodium in aluminum (with a sodium mass fraction of 0.

GOST 12697.4-1977 Referenced Document

• GOST 11069-1974 Primary aluminium. Grades
• GOST 12697.1-1977 Aluminium. Methods for determination of vanadium
• GOST 14261-1977 Hydrochloric acid super pure. Specifications
• GOST 24104-1988 General purpose laboratory balances and comparison balances. Performance. Specifications*， 1988-04-19 Update
• GOST 25086-1987 Nonferrous metals and their alloys. General requirements for methods of analysis*， 1987-04-19 Update
• GOST 4038-1979 Reagents. Nickel chloride 6-aqueous. Specifications*， 1979-04-19 Update
• GOST 4233-1977 Reagents. Sodium chloride. Specifications
• GOST 4658-1973 Mercury. Specifications
• GOST 5457-1975 Dissolved acetylene and gaseous acetylene for technical purposes. Specifications*， 2024-04-19 Update

GOST 12697.4-1977 history

• 1977 GOST 12697.4-1977 Aluminium. Method for determination of sodium
• 0000 GOST 12700-1967