GOST 20997.1-1981
Thallium. Method of the spectral determination of mercury

Standard No.

GOST 20997.1-1981

Release Date

1981

Published By

RU-GOST R

Latest

GOST 20997.1-1981

Replace

GOST 20997.1-1975

Scope

This standard establishes a method for the spectral determination of mercury in thallium with a mass fraction of mercury from 1x10 in st. minus 5 to 1x10 in st. min

GOST 20997.1-1981 Referenced Document

• GOST 13637.1-1993 Gallium. Atomic-emission method for the determination of aluminium, iron, bismuth, silicon, magnesium, manganese, copper, nickel, tin, lead, chromium and zinc*， 1993-04-19 Update
• GOST 20997.0-1981 Thallium. General requirements for methods of spectral analysis
• GOST 4328-1977 Reagents. Sodium hydroxide. Specifications
• GOST 4658-1973 Mercury. Specifications

GOST 20997.1-1981 history

• 1981 GOST 20997.1-1981 Thallium. Method of the spectral determination of mercury
• 0000 GOST 20997.1-1975