SN/T 1797.7-2008 Technical regulation on safety and sanitation for insepcetion of iron ore.Part 7:Size distributon for quality evaluation (English Version)
This part specifies the general requirements for the quality evaluation of particle size distribution in imported and exported iron ore. This section applies to the import and export of natural iron ore and processed iron ore.
SN/T 1797.7-2008 Referenced Document
GB/T 10322.1 Iron ore sampling and sample preparation methods*, 2023-08-06 Update
GB/T 10322.7 Iron ores and direct reduced iron.Determination of size distribution by sieving*, 2016-12-30 Update
GB/T 20565 Iron ores and direct reduced iron—Vocabulary*, 2022-04-15 Update
ISO 4701 Iron ores and direct reduced iron — Determination of size distribution by sieving*, 2019-04-16 Update
SN/T 1797.1 Technical regulation on safety and sanitation for inspection of iron ore.Part 1:Sampling.manual method
SN/T 1797.7-2008 history
2008SN/T 1797.7-2008 Technical regulation on safety and sanitation for insepcetion of iron ore.Part 7:Size distributon for quality evaluation