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Chlorine
¼ö¼ÒÀ̿³óµµ(PH, potential of hydrogen) ÃøÁ¤¿¡ »ç¿ëÇÏ´Â Á¾À̸·´ëÇü ¼öÁúÅ×½ºÆ® Å°Æ®. ´ã¼ö, ¹Ù´å¹°, ¼öÁ·°ü, ¾ç¾îÀå, ¼ö¿µÀåÀÇ °£ÆíÇÑ PHÃøÁ¤. Testing of Fresh or Saltwater Aquariums or Garden Pond water.
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PH : 6, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0 |