GB/T 9489-2008
Chemical analysis method of alundum powder (English Version)
- Standard No.
- GB/T 9489-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 9489-2008
- Replace
- GB/T 9489.9-1988 GB/T 9489.8-1988 GB/T 9489.7-1988 GB/T 9489.6-1988 GB/T 9489.5-1988 GB/T 9489.4-1988 GB/T 9489.3-1988 GB/T 9489.2-1988 GB/T 9489.10-1988 GB/T 9489.1-1988
- Scope
- This standard specifies the determination of aluminum oxide, calcium oxide, magnesium oxide, silicon dioxide, ferric oxide, titanium dioxide, potassium oxide, sodium oxide, chloride ion, carbon and sulfur, pH value, and ignition loss in corundum powder. method. This standard is applicable to the chemical analysis of corundum powder with aluminum oxide content (mass fraction) not less than 90%.
GB/T 9489-2008 Referenced Document
- GB/T 4676 Abrasive grains—Sampling and splitting*， 2018-09-17 Update
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 9489-2008 history
- 2008 GB/T 9489-2008 Chemical analysis method of alundum powder
- 1988 GB/T 9489.1-1988 General rule for analytical method of alundum powder
