GB/T 11198.9-1989
Sulphuric acid for industrial use--Determination of mercury content--Dithizone photometric method
2003-04
- Standard No.
- GB/T 11198.9-1989
- Language
- Chinese
- Release Date
- 1989
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 534-2002
- Lastest
- GB/T 534-2014
- Scope
- This standard specifies the dithizone photometric method for the determination of mercury in industrial sulfuric acid. This standard applies to the determination of mercury content greater than 0.000005% in industrial sulfuric acid.
GB/T 11198.9-1989 history
- 2014 GB/T 534-2014 Sulphuric acid for industrial use
- 2002 GB/T 534-2002 Sulphuric acid for industrial use
- 1989 GB/T 11198.9-1989 Sulphuric acid for industrial use--Determination of mercury content--Dithizone photometric method
GB/T 11198.9-1989 was changed to GB/T 534-2002 Sulphuric acid for industrial use.
GB/T 11198.9-1989 -All Parts
GB/T 11198.1-1989 Sulphuric acid for industrial use--Determination of sulphuric acid content and calculation of free sulphur trioxide content of oleum--Titrimetric method
GB/T 11198.10-1989 Sulphuric acid for industrial use--Determination of mercury content--Flameless atomic absorption spectremetric method
GB/T 11198.11-1989 Sulphuric acid for industrial use--Determination of oxides of nitrogen-2.4-xylenol spectrophotometric method
GB/T 11198.12-1989 Sulphyric acid for industrial use--Determination of sulpur dioxide content--Iodometric method
GB/T 11198.13-1989 Sulphuric acid for industrial use--Determination of chlorine content--Potentiometric method
GB/T 11198.14-1989 Sulphuric acid for industrial use--Determination of transparency
GB/T 11198.15-1989 Sulphuric acid for industrial use--Determination of colourity
GB/T 11198.2-1989 Sulphuric acid for industrial use--Determination of ash--Gravimetric method
GB/T 11198.3-1989 Sulphuric acid for industrial use--Determination of iron content--O-Phenanthroline spectrophotometric method
GB/T 11198.4-1989 Sulphuric acid for industrial use--Determination of iron content--Atomic absorption spectroscopy
GB/T 11198.5-1989 Sulphuric acid for industrial use--Determination of arsenic content--Silver diethyldithiocarbamate photometric method
GB/T 11198.6-1989 Sulphuric acid for industrial use--Determination of arsenic content--Gutzeit method
GB/T 11198.7-1989 Sulphuric acid for industrial use--Determination of lead content--Dithizone photometric method
GB/T 11198.8-1989 Sulphuric acid for industrial use--Determination of lead content--Atomic absorption spectroscopy
GB/T 11198.9-1989 Sulphuric acid for industrial use--Determination of mercury content--Dithizone photometric method