General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 25953-2010
Scope
This standard stipulates the requirements, inspection methods, inspection rules, packaging, transportation, quality forecast and contract (or order) for non-ferrous metal beneficiation and recovery of iron concentrate (hereinafter referred to as iron concentrate). This standard applies to non-ferrous metal co-existing magnetic iron ore recovered through ore dressing and separation, and the total iron (TFe) content is not less than 55%, which is used for ironmaking.
GB/T 25953-2010 Referenced Document
GB/T 2460 Pyrites and concentrate--Methods for sampling and preparation sample
GB/T 6730.11 Iron ores.Determination of aluminium content.EDTA titrimerric method
GB/T 6730.16 Iron ores—Determination of sulfur content—Barium sulfate gravimetric method
GB/T 6730.18 Determination of phosphorus content in iron ore molybdenum blue spectrophotometric method
GB/T 6730.2 Iron ores—Determination of moisture content—Gravimetric method*, 2018-05-14 Update
GB/T 6730.35 Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method*, 2016-10-13 Update
GB/T 6730.36 Iron ores.Determination of copper content.Flame atomic absorption spectrometric method*, 2016-02-24 Update
GB/T 6730.45 Iron ores Determination of arsenic content Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation
GB/T 6730.46 Iron ores Determination of arsenic content Arseno-molybdenum blue spectrophotometric method after the distillation separation
GB/T 6730.5 Iron ores—Determination of total iron content—Titrimetric methods after titanium(III) chloride reduction*, 2022-04-15 Update
GB/T 6730.56 Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method*, 2019-08-30 Update
GB/T 6730.9 Iron ores.Determination of silicon content.Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate*, 2016-10-13 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 25953-2010 history
2010GB/T 25953-2010 Nonferrous metals mineral processing and iron concentrate recovering