General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 36144-2018
Scope
This standard specifies the limit requirements for lead, arsenic, cadmium, mercury, fluorine and chlorine in iron ore, sampling and sample preparation and determination methods. This standard applies to natural and processed iron ores for iron and steel smelting.
GB/T 36144-2018 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 31947 "Iron ores—Determination of mercury content—Solid sampling and direct mercury analysis method"
GB/T 6730.26 Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method
GB/T 6730.27 Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectrophotometric method
GB/T 6730.28 Iron ores—Determination of fluorine content—Ion-selective electrode method*， 2021-12-31 Update
GB/T 6730.42 Iron ores—Determination of lead content—Dithizone spectrophotometric method
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 6730.54 Iron ores-Determination of lead content-Flame atomic absorption spectrometric method
GB/T 6730.67 Iron ores-Determination of arsenic content-Hydride generation atomic absorption spectrometric method
GB/T 6730.69 Iron ores.Determination of fluoride and chloride content.Ion chromatography
GB/T 6730.72 "Iron ores—Determination of arsenic,chromium,cadmium,lead and mercury content—Inductively coupled plasma mass spectrometry method(ICP MS)"
SN/T 2262 Determination of aluminum,arsenic,calcium,copper,magnesium,manganese,phosphorus,lead,zincum in iron ores.Inductively coupled plasma atomic emission spectrometry
SN/T 2680 Determination of arsenic,mercury,cadmium,lead,bismuth in iron ores.Atomic fluorescence spectrometric method
SN/T 2765.3 Simultaneous determination of arsenic and mercury in iron ore by microwave digestion-atomic fluorescence spectrometry
SN/T 2765.4 Determination of arsenic content in iron ores for import and export.Part 4:Hydride generation atomic fluorescence spectrometric method
SN/T 3004 Determination of mercury content in iron ores.Microwave digestion-cold atomic absorption spectro photometry method
GB/T 36144-2018 history
2018GB/T 36144-2018 Limit on element content of lead, arsenic, cadmium, mercury, fluorine and chlorine in iron ore