GB/T 1871.3-1995
Phosphate rock and concentrate--Determination of aluminum oxide content--Volumetric and spectrophotometric methods (English Version)
- Standard No.
- GB/T 1871.3-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 1871.3-1995
- Scope
- This standard stipulates the determination of alumina content by metaaluminate separation-EDTA volumetric method. This standard applies to the determination of alumina content greater than 0.5% in phosphate rock and phosphate concentrate products.
GB/T 1871.3-1995 history
- 1995 GB/T 1871.3-1995 Phosphate rock and concentrate--Determination of aluminum oxide content--Volumetric and spectrophotometric methods
GB/T 1871.3-1995 -All Parts
GB/T 1871.1-1995 Phosphate rock and concentrate--Determination of phosphrous pentoxide content--Quinoline phosphomolybate gravimetric and volumetric methods
GB/T 1871.2-1995 Phosphate rock and concentrate--Determination of iron oxide content--Volumetric and spectrophotometric methods
GB/T 1871.3-1995 Phosphate rock and concentrate--Determination of aluminum oxide content--Volumetric and spectrophotometric methods
GB/T 1871.4-1995 Phosphate rock and concentrate--Determination of calcium oxide content--Volumetric methods
GB/T 1871.5-2022 Determination of magnesium oxide content for phosphate rock and concentrate—Flame atomic absorption spectrometry，volumetry and inductively coupled plasma optical emission spectrometry