The third part of this standard specifies the determination method of chromium, iron, silicon and boron content in gold-nickel-chromium-iron-silicon-boron alloys, which is applicable to the determination range of chromium 4.00% to 7.00%, iron, silicon and boron 1.00% to 5.00%. The samples were analyzed by Inductance Coupled Plasma Atomic Emission Spectroscopy (AES) method (ICP-OES). The standard details the reagent preparation, Sample Handling and instrument operation, providing a scientific basis for the quantitative analysis of alloy composition.
| Status | Active |
|---|---|
| CCS | H15 | ICS | 77.120.99 |
| Release Date | 2020-10-11 00:00:00 | Implementation Date | 2021-09-01 00:00:00 |