GOST 25278.15-1987
Alloys and foundry alloys of rare metals. X-ray fluorescence method for determination of zirconium, molybdenum, tungsten and tantalum in alloys on the base of niobium

Standard No.

GOST 25278.15-1987

Release Date

1987

Published By

RU-GOST R

Latest

GOST 25278.15-1987

GOST 25278.15-1987 Referenced Document

• GOST 10929-1976 Reagents. Hydrogen peroxide. Specifications
• GOST 23620-1979 Niobium pentoxide. Specifications
• GOST 26473.0-1985 Vanadium base alloys and alloying elements. General requirements for methods of analysis
• GOST 3760-1979 Reagents. Ammonia water. Specifications
• GOST 3769-1978 Reagents. Ammonium sulphate. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 5556-1981 Hygroscopic medical cotton wool. Specifications
• GOST 5712-1978 Reagents. 1-aqueous ammonium oxalate. Specifications
• GOST 7172-1976 Reagents. Potassium pyrosulphate
• GOST 9428-1973 Reagents. Silicon dioxide. Specifications
• GOST 9656-1975 Reagents. Boric acid. Specifications*， 2023-12-22 Update

GOST 25278.15-1987 history

• 1987 GOST 25278.15-1987 Alloys and foundry alloys of rare metals. X-ray fluorescence method for determination of zirconium, molybdenum, tungsten and tantalum in alloys on the base of niobium