GOST 25702.9-1983
Raremetallic concentrates. Method for the determination of sum of niobium and tantalium pentoxide

Standard No.

GOST 25702.9-1983

Release Date

1983

Published By

RU-GOST R

Latest

GOST 25702.9-1983

Scope

This standard applies to rare metal concentrates and establishes a gravimetric method for determining the sum of fives

GOST 25702.9-1983 Referenced Document

• GOST 10484-1978 Reagents. Hydrofluoric acid. Specifications
• GOST 10929-1976 Reagents. Hydrogen peroxide. Specifications
• GOST 25702.0-1983 Raremetallic concentrates. General requirements to the methods of analysis
• GOST 25702.14-1983 Raremetallic concentrates. Methods for the determination of titanium dioxide
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications

GOST 25702.9-1983 history

• 1983 GOST 25702.9-1983 Raremetallic concentrates. Method for the determination of sum of niobium and tantalium pentoxide