This standard specifies a method for the determination of antimony content in silver by Inductance coupled plasma atomic emission spectroscopy (AES), suitable for the determination of antimony content between 0.0004% and 0.020%. The standard dissolves the sample by sulfuric acid and separates the matrix silver with muriatic acid settling, and measures the emission intensity of antimony at a specific wavelength. This method provides a high-precision method for the detection of trace antimony elements, which is widely used in the chemical analysis and quality control of silver and its alloy products.
| Status | Active |
|---|---|
| CCS | H15 | ICS | 77.040.30 |
| Release Date | 2006-09-26 00:00:00 | Implementation Date | 2007-02-01 00:00:00 |