This standard specifies a method for the determination of arsenic including organically bound arsenic in drinking waters, ground waters and surface waters, in a concentration range from 1 µg/l to 10 µg/l. Higher concentrations can be determined by using a suitable dilution of the water sample.
DS/EN ISO 11969:2000 history
2000DS/EN ISO 11969:2000 Water quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique)