untitled BRITISH STANDARD BS EN 14671 2006 Characterization of sludges — Pre treatment for the determination of extractable ammonia using 2 mol/l potassium chloride The European Standard EN 14671 2006[.]
BRITISH STANDARD Characterization of sludges — Pre-treatment for the determination of extractable ammonia using mol/l potassium chloride The European Standard EN 14671:2006 has the status of a British Standard ICS 13.030.20 12&23