Laserfiche WebLink
Man Made Ammonia <br /> Household ammonia (ammonium <br /> hydroxide) is a diluted water <br /> solution containing 5 to 10 <br /> percent ammonia . <br /> Anhydrous Ammonia '� '►� '' ° '� <br /> r <br /> used in industrial refrigeration, is <br /> essentially pure (over 99 <br /> percent) ammonia . - <br /> n <br />