GOST 14638.11-1984
Ferrotungsten. Method for determination of lead content

Standard No.

GOST 14638.11-1984

Release Date

1984

Published By

RU-GOST R

Latest

GOST 14638.11-1984

Replace

GOST 14638.11-1969

Scope

This standard establishes a polarographic method for determining the mass fraction of lead in ferrotungsten in the range from 0.001 to 0.05%

GOST 14638.11-1984 Referenced Document

• 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 3778-1977 Lead. Specifications
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 5817-1977 Reagents. Tartaric acid. Specifications*， 2024-04-19 Update
• GOST 6552-1980 Reagents. Orthophosphoric acid. Specifications
• GOST 6613-1986 Square meshed woven wire cloths. Specifications*， 1986-04-19 Update

GOST 14638.11-1984 history

• 1984 GOST 14638.11-1984 Ferrotungsten. Method for determination of lead content
• 0000 GOST 14638.11-1969