GB/T 6904.3-1993
Analysis of water used in boiler and cooling system. Determination of pH. The glass electrode method for pure water (English Version)
- Standard No.
- GB/T 6904.3-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-09
- Replace By
- GB/T 6904-2008
- Latest
- GB/T 6904-2008
- Scope
- This standard specifies the glass electrode method for the determination of the pH of pure water. This standard applies to the determination of the pH of water samples such as demineralized water, feed water, steam water, and condensed water. Measuring range: pH4～pH10.
GB/T 6904.3-1993 history
- 2008 GB/T 6904-2008 Water used in industrial circulating cooling system and boiler.Determination of pH
- 1993 GB/T 6904.3-1993 Analysis of water used in boiler and cooling system. Determination of pH. The glass electrode method for pure water
GB/T 6904.3-1993 Analysis of water used in boiler and cooling system. Determination of pH. The glass electrode method for pure water was changed to GB/T 6904-2008 Water used in industrial circulating cooling system and boiler.Determination of pH.
GB/T 6904.3-1993 -All Parts
GB/T 6904.1-1986 Methods for analysis of water for boiler and for cooling--The determination of pH--The glass electrode method
GB/T 6904.2-1986 Methods for analysis of water for boiler and for cooling--The determination of pH--Colorimetric method
GB/T 6904.3-1993 Analysis of water used in boiler and cooling system. Determination of pH. The glass electrode method for pure water