GB/T 11900-1989
Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt (English Version)
- Standard No.
- GB/T 11900-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 11900-1989
- Replace
- EJ/T 272.3-1985
- Scope
- This standard specifies the use of the new silver salt spectrophotometric method for the determination of trace arsenic in surface water, ground water and drinking water. Take 250mL of sample and 3.00mL of absorption solution, and use a 10mm cuvette. The minimum detection concentration of this method is 0.4μg/L , the upper limit of determination is 12 μg/L.
GB/T 11900-1989 history
- 1989 GB/T 11900-1989 Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
GB/T 11900-1989 Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt has been changed from EJ/T 272.3-1985 Analytical method for arsenic in uranium mining and metallurgy wastewater.
