Guangdong Provincial Standard of the People's Republic of China
Latest
DB44/T 456-2007
Scope
This standard specifies the ammonium thiocyanide titration method for chloride concentration in water. This standard is applicable to the determination of chloride in natural water, boiler water and circulating cooling water. Chloride (measured as chloride ions) measurement range: 5~100mg/L. Water samples with chloride content greater than 100mg/L should be measured after dilution.
DB44/T 456-2007 Referenced Document
GB/T 6903 Analysis of water used in boiler and cooling system—General rule*, 2022-03-09 Update
DB44/T 456-2007 history
2007DB44/T 456-2007 The determination of chloride-Method of ammonium thiocyanate titration