GOST 20997.5-1981
Thallium. Method of chemical-spectral determination of tin

Standard No.

GOST 20997.5-1981

Release Date

1981

Published By

RU-GOST R

Latest

GOST 20997.5-1981

Scope

This standard establishes a method for the chemical-spectral determination of tin in thallium with a mass fraction of tin from 3x10 in st. minus 6 to 1x10 in

GOST 20997.5-1981 Referenced Document

• GOST 10297-1994 Indium. Specifications*， 1994-04-19 Update
• GOST 11125-1984 Super pure nitric acid. Specifications*， 1984-04-19 Update
• GOST 14262-1978 Super pure sulphuric acid. Specifications
• GOST 20997.0-1981 Thallium. General requirements for methods of spectral analysis
• GOST 22180-1976 Reagents. Oxalic acid. Specifications
• GOST 24147-1980 Super pure ammonia aqueous solution. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 5955-1975 Reagents. Benzene. Specifications
• GOST 6709-1972 Distilled water. Specifications
• GOST 8422-1976 Reagents. Sodium iodide 2-aqueous. Specifications

GOST 20997.5-1981 history

• 1981 GOST 20997.5-1981 Thallium. Method of chemical-spectral determination of tin