This standard specifies a method for the determination of iron by direct flame atomic absorption spectrometry. This standard applies to the determination of iron in groundwater. The characteristic concentration (1% absorption) is 0.O6mg/L, and the measurement range is 0.05~5mg/L.
DZ/T 0064.25-1993 history
1970DZ/T 0064.25-2021 Analytical methods for groundwater quality - Part 25: Determination of iron content by flame atomic absorption spectrophotometry
1993DZ/T 0064.25-1993 Examination methods for groundwater quality Determination of iron by flame atomic absorption spectrometry