GB/T 14840-2010
Methods for chemical analysis of limestones.Determination of free silicon dioxide content (English Version)
- Standard No.
- GB/T 14840-2010
- Language
- Chinese, Available in English version
- Release Date
- 2010
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 14840-2010
- Replace
- GB/T 14840-1993
- Scope
- WARNING: Personnel using this standard should have practical experience in laboratory work. This standard does not address all safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This standard specifies the method for the determination of free silica in limestone. This standard applies to the determination of free silica in limestone, and can also be used in the determination of free silica in ordinary Portland cement raw meal. Measuring range: 1.00% to 10.00% (mass fraction) of free silica.
GB/T 14840-2010 Referenced Document
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 14840-2010 history
- 2010 GB/T 14840-2010 Methods for chemical analysis of limestones.Determination of free silicon dioxide content
- 1993 GB/T 14840-1993 Chemical analysis of limestons for free silica
