GOST 14021.7-1978
Ferroboron. Methods for the determination of copper

Standard No.

GOST 14021.7-1978

Release Date

1978

Published By

RU-GOST R

Latest

GOST 14021.7-1978

Replace

GOST 14021.7-1968

Scope

This standard establishes photometric and atomic absorption methods for the determination of copper (with a mass fraction of copper from 0.01 to 0.15%) in copper

GOST 14021.7-1978 Referenced Document

• GOST 10484-1978 Reagents. Hydrofluoric acid. Specifications
• GOST 11293-1989 Gelatin. Specifications*， 1989-04-19 Update
• GOST 25207-1985 Ferrotungsten, silicocalcium and ferroboron. Methods for sampling and sample preparation for chemical and physico-chemical analyses*， 1985-04-19 Update
• GOST 28473-1990 Iron, steel, ferroalloys, metal chromium and metal manganese. General requirements for methods of analysis*， 1990-04-19 Update
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3760-1979 Reagents. Ammonia water. Specifications*， 1979-04-19 Update
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 8864-1971 Reagents. N,N-sodium diethyldithiocarbamate 3-aqueous. Specifications*， 2024-04-19 Update

GOST 14021.7-1978 history

• 1978 GOST 14021.7-1978 Ferroboron. Methods for the determination of copper
• 0000 GOST 14021.7-1968