GOST 23862.22-1979
Praseodymium, neodymium, terbium, holmium, erbium and their oxides. Method of determination of chromium

Standard No.

GOST 23862.22-1979

Release Date

1979

Published By

RU-GOST R

Latest

GOST 23862.22-1979

GOST 23862.22-1979 Referenced Document

• GOST 11125-1984 Super pure nitric acid. Specifications*， 1984-12-22 Update
• GOST 14262-1978 Super pure sulphuric acid. Specifications
• GOST 20490-1975 Reagents. Potassium permanganate. Specifications
• GOST 23862.0-1979 Rare-earth metals and their oxides. General requirements for methods of analysis
• GOST 4197-1974 Reagents. Sodium nitrite. Specifications
• GOST 4220-1975 Reagents. Potassium bichromate. Specifications
• GOST 4233-1977 Reagents. Sodium chloride. Specifications
• GOST 5830-1979 Reagents. Isoamyl alcohol. Specifications

GOST 23862.22-1979 history

• 1979 GOST 23862.22-1979 Praseodymium, neodymium, terbium, holmium, erbium and their oxides. Method of determination of chromium