GOST 18385.1-1979
Niobium. Methods for the determination of tungsten

Standard No.

GOST 18385.1-1979

Release Date

1979

Published By

RU-GOST R

Latest

GOST 18385.1-1979

Replace

GOST 18385.6-1973

Scope

This standard specifies a photometric method for the determination of tungsten from 0.004 to 0.04%

GOST 18385.1-1979 Referenced Document

• GOST 18300-1987 Technical rectified ethyl alcohol. Specifications*， 1987-04-19 Update
• GOST 20015-1988 Chloroform. Specifications*， 1988-04-19 Update
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3773-1972 Reagents. Ammonium chloride. Specifications
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications

GOST 18385.1-1979 history

• 1979 GOST 18385.1-1979 Niobium. Methods for the determination of tungsten
• 0000 GOST 18385.6-1973