untitled BRITISH STANDARD BS EN 1622 2006 Water quality — Determination of the threshold odour number (TON) and threshold flavour number (TFN) The European Standard EN 1622 2006 has the status of a Br[.]
BRITISH STANDARD Water quality — Determination of the threshold odour number (TON) and threshold flavour number (TFN) The European Standard EN 1622:2006 has the status of a British Standard ICS 13.060.60 12&23