GB/T 13073-1991
Method for measuring radium-226 in rock samples--Emanation technique (English Version)

Standard No.

GB/T 13073-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2011-02

Replace By

GB/T 13073-2010

Latest

GB/T 13073-2010

Scope

This standard applies to the measurement of ²²⁶Ra in rock samples, and also to the measurement of ²²⁶Ra in soil. Biological samples and other solid samples can also be used as a reference after proper decomposition and radium enrichment. Measuring range: ≥9.0×10^-3IBq/g by barium sulfate-disodium ethylenediaminetetraacetic acid (disodium EDTA) method; ≥1.8×10-2Bq/g by barium carbonate-hydrochloric acid method.

GB/T 13073-1991 history

• 2010 GB/T 13073-2010 Rock samples.Determination of radium-226.Emanation technique
• 1991 GB/T 13073-1991 Method for measuring radium-226 in rock samples--Emanation technique