This standard specifies the grading standards and measurement methods for quality evaluation of the total iron content of imported and exported iron ores. This section is suitable for the import and export of natural iron ore and processed iron ore.
SN/T 1797.2-2008 Referenced Document
GB/T 10322.1 Iron ore sampling and sample preparation methods*, 2023-08-06 Update
GB/T 20565 Iron ores and direct reduced iron—Vocabulary*, 2022-04-15 Update
GB/T 6730.5 Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction*, 2022-04-15 Update
ISO 2597-1 Iron ores - Determination of total iron content - Part 1: Titrimetric method after tin(II) chloride reduction
ISO 3082 Iron ores - Sampling and sample preparation procedures*, 2017-07-01 Update
ISO 9516 Iron ores; determination of silicon, calcium, manganese, aluminium, titanium, magnesium, phosphorus, sulfur and potassium; wavelength dispersive X-ray fluorescence spectrometric method
SN/T 0832 Determination of iron,silicon,calcium,manganese,aluminium,titanium,magnesium and phosphorus in iron ores for import and export.Wavelength dispersive X-ray fluorescence spectrometric method
SN/T 1797.1 Technical regulation on safety and sanitation for inspection of iron ore.Part 1:Sampling.manual method
SN/T 1797.2-2008 history
2008SN/T 1797.2-2008 Technical regulation on safety and sanitation for insepcetion of iron ore.Part 2:Total iron for quality evaluation