This standard specifies methods for quantifying arsenic, including organic arsenic, in the range of 1 to 105 μg/L in groundwater and surface water. Concentrations higher than this can be quantified by diluting the sample appropriately.
JIS K 0400-61-20:2001 history
2016JIS K 0102:2016 Testing methods for industrial wastewater
2013JIS K 0102:2013 Testing methods for industrial wastewater
2008JIS K 0102:2008 Testing methods for industrial wastewater
2001JIS K 0400-61-20:2001 Water quality -- Determination of arsenic -- Atomic absorption spectrometric method (hydride technique)