GOST R 50233.2-1992
Niobium pentoxide. Ionometry method for determination of fluor content

Standard No.

GOST R 50233.2-1992

Release Date

1992

Published By

RU-GOST R

Latest

GOST R 50233.2-1992

Scope

This standard applies to niobium pentoxide and establishes an ionometric method for determining the mass fraction of fluorine from 1x10 (in

GOST R 50233.2-1992 Referenced Document

• GOST 16286-1984 Potentiometric transducers SSI. Industrial auxiliary electrodes. Specifications
• GOST 18300-1987 Technical rectified ethyl alcohol. Specifications
• GOST 18385.0-1989 Niobium. General requirements for methods of analysis
• GOST 199-1978 Reagents. Sodium acetate 3-aqueous. Specifications
• GOST 22280-1976 Reagents. Tri-sodium citrate 5,5-aqueous. Specifications
• GOST 4233-1977 Reagents. Sodium chloride. Specifications
• GOST 4234-1977 Reagents. Potassium chloride. Specifications
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
• GOST 4463-1976 Reagents. Sodium fluoride. Specifications
• GOST 61-1975 Reagents. Acetic acid. Specifications

GOST R 50233.2-1992 history

• 1992 GOST R 50233.2-1992 Niobium pentoxide. Ionometry method for determination of fluor content