GB/T 4921-1985
Active
GB/T 6910-2006
Active
National standards
GB/T 6910-2006 Methods for analysis of water for boiler and for cooling—Determination of calcium—Complexometric titration
GB/T 6910-2006 Methods for analysis of water for boiler and for cooling—Determination of calcium—Complexometric titration
Basic Information
Standard Code:
GB/T 6910-2006
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
The boiler and its auxiliary equipment
ICS Name:
Comprehensive Water Testing
Publish Date:
2006-08-31
Implement Date:
2006-12-01
Pages:
6 pages
Scope
This standard specifies the method for determining the calcium content in boiler water and cooling water. This standard is applicable to the determination of calcium content in boiler water and cooling water samples with a range of 10 mg/L to 200 mg/L. Samples with a calcium content exceeding 200 mg/L should be diluted before testing.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB/T 6764-1986
Abolished
GB/T 6764-1986 Radiochemical analysis of strontium-90 in water Precipitation by fuming nitric acid
GB/T 6765-1986
Abolished
GB/T 6765-1986 Radiochemical analysis of strontium-90 in water Ion exchange method
GB/T 6766-1986
Abolished
GB/T 6766-1986 Radiochemical analysis of strontium-90 in water Extraction chromatography by di-(2-ethylhexyl) phosphoric acid
GB/T 6767-1986
Abolished
GB/T 6767-1986 Radiochemical analysis of cesium-137 in water
GB/T 6768-1986
Abolished