³æ¦ì´«ºâ 1ppm ¤§TDS = 2µS / cm ¤§¾É¹q«×=1mg/L 1 ms/cm=1000 µS / cm = 0.1 S/m
1.¶W¯Â¤ô(µ´¹ï¯Â¤ô)=0.055 µS / cm 2.»]ÃH¤ô=0.5 µS / cm
3.¤s¬u¤ô= 1µS / cm 4.¦Û¨Ó¤ô= 550--800 µS / cm 5.¤@¯ë¶¼¥Î¤ô=< 1055 µS / cm (¶V§C¤ô¯Â«×¶V°ª) 6.®ü¤ô= 56 ms / cm 7.ÆQ¤ô=100 ms / cm