This standard specifies the cold atomic absorption spectrometry method for determination of neutralized mercury content in imported and exported barite. This standard is applicable to the determination of sufficient barite content for import and export. Its range is 0.000 01% ~0,000 16%,
SN/T 1325.1-2003 history
2003SN/T 1325.1-2003 Determination of mercury content of barites for import and export-Cold atomic absorption spectrometric method