GOST 14638.14-1984
Ferrotungsten. Methods for determination of bismuth content

Standard No.

GOST 14638.14-1984

Release Date

1984

Published By

RU-GOST R

Latest

GOST 14638.14-1984

Replace

GOST 14638.14-1969

Scope

This standard establishes polarographic and photometric methods for determining the mass fraction of bismuth in ferrotungsten in a range

GOST 14638.14-1984 Referenced Document

• GOST 10163-1976 Reagents. Soluble starch. Specifications
• GOST 10484-1978 Reagents. Hydrofluoric acid. Specifications
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3652-1969 Reagents. Citric acid monohydrate and anhydrous. Specifications
• GOST 3760-1979 Reagents. Ammonia water. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4232-1974 Reagents. Potassium iodide. Specifications
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
• GOST 4329-1977 Reagents. Aluminium potassium sulphate. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 5817-1977 Reagents. Tartaric acid. Specifications*， 2024-04-19 Update
• GOST 6344-1973 Reagents. Thiourea. Specifications
• GOST 6613-1986 Square meshed woven wire cloths. Specifications*， 1986-04-19 Update

GOST 14638.14-1984 history

• 1984 GOST 14638.14-1984 Ferrotungsten. Methods for determination of bismuth content
• 0000 GOST 14638.14-1969