BS EN ISO 14911:1999(2008) Water quality — Determination of dissolved Li +, Na +, NH4 +, K +, Mn2 +, Ca2 +, Mg2 +, Sr2 + and Ba2 + using ion chromatography — Method for water and waste water
1999BS EN ISO 14911:1999 Water quality - Determination of dissolved Li+, Na4+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography - Method for water and waste water