This standard specifies the method for the determination of radium by the jet method. This standard applies to the determination of radium 226 in groundwater.
DZ/T 0064.75-1993 history
1970DZ/T 0064.75-2021 Analytical methods of groundwater quality - Part 75: Determination of radium and radon radioactivity by the emanation method
1993DZ/T 0064.75-1993 Determination of radium and radon by emanation gas method