GB/T 1871.5-2022
ActiveDetermination of magnesium oxide content for phosphate rock and concentrate—Flame atomic absorption spectrometry，volumetry and inductively coupled plasma optical emission spectrometry
磷矿石和磷精矿中氧化镁含量的测定 火焰原子吸收光谱法、容量法和电感耦合等离子体发射光谱法
Application Summary AI generated
This standard specifies three methods—flame atomic absorption spectrometry, volumetry, and inductively coupled plasma optical emission spectrometry—for determining magnesium oxide content in phosphate rock and concentrate. It is applied in the mining and mineral processing industry for quality control and classification of phosphate ores, particularly during beneficiation and chemical analysis to ensure product specifications for fertilizer production.
Related Standards
GB/T 17513-1998
Realgar and orpiment
GB/T 1873-1995
Phosphate rock and concentrate--Determination of silicon dixide content--Gravimetric and volumetric methods
GB/T 1874-1995
Phosphate rock and concentrate--Determination of acid insoluble content--Gravimetric method
GB/T 1872-1995
Phosphate rock and concentrate--Determination of fluorine content--Specific ion electrode method
GB/T 1871.5-1995
Phosphaterock and concentrate--Determination of magnesium oxide content--Flame atomic absorption spectrometric and volumetric methods
GB/T 1871.4-1995
Phosphate rock and concentrate--Determination of calcium oxide content--Volumetric methods
GB/T 1868-1995
Phosphate rock and concentrate--Methods of sampling and preparing sample
GB/T 13551-1995
Phosphate rock and concentrate--Determination of cadmium oxide content--Flame atomic absorption spectrometric method
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