GOST 28407.7-1989
Bismuth concentrate. Atomic absorption method for determination of gold

Standard No.

GOST 28407.7-1989

Release Date

1989

Published By

RU-GOST R

Latest

GOST 28407.7-1989

Scope

This standard applies to bismuth concentrates of all grades and establishes the atomic absorption method for determining masses

GOST 28407.7-1989 Referenced Document

• GOST 20490-1975 Reagents. Potassium permanganate. Specifications
• GOST 22159-1976 Reagents. Hydrazine dihydrochloride. Specifications
• GOST 3118-1977 Reagents. Hydrochloric acid. Specifications
• GOST 4233-1977 Reagents. Sodium chloride. Specifications
• GOST 4461-1977 Reagents. Nitric acid. Specifications
• GOST 5457-1975 Dissolved acetylene and gaseous acetylene for technical purposes. Specifications*， 2024-04-19 Update
• GOST 5789-1978 Reagents. Toluene. Specifications
• GOST 5962-1967 Rectified ethyl alcohol. Specifications
• GOST 6691-1977 Reagents. Urea. Specifications
• GOST 6835-1980 Gold and gold alloys. Marks*， 2001-01-01 Update

GOST 28407.7-1989 history

• 1989 GOST 28407.7-1989 Bismuth concentrate. Atomic absorption method for determination of gold