GOST 19709.2-1983
Tellurium of high purity. Methods for determination of selenium

Standard No.

GOST 19709.2-1983

Release Date

1983

Published By

RU-GOST R

Latest

GOST 19709.2-1983

Replace

GOST 19709.2-1974

Scope

This standard establishes extraction-fluorimetric (with a mass fraction of selenium from 0.000005 to 0.0005%) and spectrophotometric (except

GOST 19709.2-1983 Referenced Document

• GOST 10652-1973 Reagents. Dihydrate ethylenediaminetetraacetic acid disodium salt. Specifications
• GOST 11125-1984 Super pure nitric acid. Specifications*， 1984-04-19 Update
• GOST 14261-1977 Hydrochloric acid super pure. Specifications
• GOST 14262-1978 Super pure sulphuric acid. Specifications
• GOST 18300-1987 Technical rectified ethyl alcohol. Specifications*， 1987-04-19 Update
• GOST 19709.1-1983 Tellurium of high purity. Method for determination of sulphur
• GOST 2 Ammonium nitrate. Specifications*， 2024-04-19 Update
• GOST 22306-1977 Metals of high and special purity. General requirements for methods of analysis
• 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 4461-1977 Reagents. Nitric acid. Specifications
• GOST 5789-1978 Reagents. Toluene. Specifications
• GOST 5848-1973 Reagents. Formic acid. Specifications
• GOST 5955-1975 Reagents. Benzene. Specifications
• GOST 6709-1972 Distilled water. Specifications

GOST 19709.2-1983 history

• 1983 GOST 19709.2-1983 Tellurium of high purity. Methods for determination of selenium
• 0000 GOST 19709.2-1974