GOST 13938.11-1978
Copper. Method for the determination of arsenic

Standard No.

GOST 13938.11-1978

Release Date

1978

Published By

RU-GOST R

Status

Be replaced 2016-01

Replace By

GOST 13938.11-2014

Latest

GOST 13938.11-2014

Replace

GOST 13938.11-1968

Scope

This standard establishes a photometric method for determining arsenic in copper grades in accordance with GOST 859-78 (with a mass fraction of arsenic

GOST 13938.11-1978 Referenced Document

• GOST 10929-1976 Reagents. Hydrogen peroxide. Specifications
• GOST 13938.1-1978 Copper. Methods for determination of copper / Note: To be replaced by GOST 31382 (2009).
• GOST 14261-1977 Hydrochloric acid super pure. Specifications
• GOST 1973-1977 Arsenous anhydride. Specifications
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 3765-1978 Reagents. Ammonium molibdate. Specifications
• GOST 4160-1974 Reagents. Potassium bromide. Specifications
• GOST 4204-1977 Reagents. Sulphuric acid. Specifications
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 5841-1974 Reagents. Hydrazine sulfate

GOST 13938.11-1978 history

• 2014 GOST 13938.11-2014 Copper. Method for determination of arsenic mass fraction
• 1978 GOST 13938.11-1978 Copper. Method for the determination of arsenic
• 0000 GOST 13938.11-1968