This standard specifies a method for the determination of selenium and organically bound selenium in groundwater and surface water at concentrations of 1 to 10 μg/l using flame atomic absorption spectrometry. Higher concentrations can also be quantified by appropriate dilution.
JIS K 0400-67-20:1998 history
1998JIS K 0400-67-20:1998 Water quality -- Determination of selenium -- Atomic absorption spectrometric method (hydride technique)