GB/T 20780-2006
Industrial circulating cooling water Determination of carbonate alkalinity (English Version)
- Standard No.
- GB/T 20780-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 20780-2006
- Scope
- This standard specifies the method for the determination of carbonate alkalinity in industrial circulating cooling water. This standard applies to the determination of carbonate alkalinity in industrial circulating cooling water within the range of 0.01mmol/L to 4mmol/L, and also applies to the determination of carbonate alkalinity in drinking water and natural water. For water samples with high carbonate alkalinity, the dilution method can be used for analysis.
GB/T 20780-2006 Referenced Document
- GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
- GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
- GB/T 6682 Water for analytical laboratory use.Specification and test methods*， 2008-05-15 Update
GB/T 20780-2006 history
- 2006 GB/T 20780-2006 Industrial circulating cooling water Determination of carbonate alkalinity
