GB/T 9740-2008
Chemical reagent.General method for the determination of dry residue after evaporation (English Version)
- Standard No.
- GB/T 9740-2008
- 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 9740-2008
- Replace
- GB/T 9740-1988
- Scope
- This standard specifies a general method for the determination of evaporation residues by gravimetric method. This standard is applicable to the determination of the evaporation residue of chemical reagents that can be volatilized and the main body can be removed at the temperature of the boiling water bath. When using this standard to determine the evaporation residue, the residue mass calculated according to the sampling amount and specification value shall not be less than 1mg.
GB/T 9740-2008 history
- 2008 GB/T 9740-2008 Chemical reagent.General method for the determination of dry residue after evaporation
- 1988 GB/T 9740-1988 Chemical reagent--General method for the determination of dry residue after evaporation
