GOST 7619.6-1981
Fluorite. Method for the determination of iron content

Standard No.

GOST 7619.6-1981

Release Date

1981

Published By

RU-GOST R

Latest

GOST 7619.6-1981

Replace

GOST 7619.6-1970

Scope

This standard applies to fluorspar and specifies spectrophotometric and atomic absorption methods for determining

GOST 7619.6-1981 Referenced Document

• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3760-1979 Reagents. Ammonia water. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4208-1972 Reagents. Ammonium ferrous sulphate. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 4478-1978 Reagents. Sulphosalicylic acid, 2-aqueous. Specifications
• GOST 7618-1983 Fluorite. Marks and technical requirements*， 1983-04-19 Update
• GOST 7619.0-1981 Fluorite. Methods of chemical analysis. General requirements
• ISO 9061:1988 Acid-grade and ceramic-grade fluorspar — Determination of iron content — 1,10-Phenanthroline spectrometric method*， 1988-12-08 Update

GOST 7619.6-1981 history

• 1981 GOST 7619.6-1981 Fluorite. Method for the determination of iron content
• 0000 GOST 7619.6-1970