GB/T 6730.85-2023 mainly stipulates the preparation and valuation method of certified standard samples for chemical analysis of iron ore. It details the preparation process from raw material selection, processing, to standard sample uniformity, Stability inspection, etc., as well as the rigorous valuation process. The standard ensures the reliability of the mass of certified standard samples for chemical analysis of iron ore, provides a benchmark for the accurate analysis of iron ore components, and is of great significance to improve the accuracy and comparability of iron ore detection results.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | D31 | ICS | 73.060.10 |
| Release Date | 2023-08-06 00:00:00 | Implementation Date | 2024-03-01 00:00:00 |