DZ/T 0424.2-2022 "Methods for chemical analysis of graphite ores, Part 2: Determination of potassium, sodium, silicon, aluminum, calcium, mg, iron, titanium, manganese and phosphorus content, lithium meta-Boricacid melt-Inductance coupled plasma atomic emission spectroscopy (AES) method" specifies the specific steps and methods for the determination of potassium, sodium, silicon, aluminum, calcium, mg, iron, titanium, manganese and phosphorus content in graphite ores using the lithium meta-Boricacid melt-Inductance coupled plasma atomic emission spectroscopy (AES) method. This standard applies to the accurate determination of the content of the above elements in graphite ores, through which quality control and product quality assessment of the ore are ensured.
| Status | Active | ||
|---|---|---|---|
| CCS | ICS | ||
| Release Date | 2022-11-30 00:00:00 | Implementation Date | 2023-03-01 00:00:00 |
