Rika Sensor ¡ª §á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§Ö§Ý§î §Õ§Ñ§ä§é§Ú§Ü§à§Ó §á§à§Ô§à§Õ§í §Ú §á§à§ã§ä§Ñ§Ó§ë§Ú§Ü §â§Ö§ê§Ö§ß§Ú§Û §Õ§Ý§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §à§Ü§â§å§Ø§Ñ§ð§ë§Ö§Û §ã§â§Ö§Õ§í §ã §Ò§à§Ý§Ö§Ö §é§Ö§Þ 10-§Ý§Ö§ä§ß§Ú§Þ §à§á§í§ä§à§Þ §â§Ñ§Ò§à§ä§í §Ó §à§ä§â§Ñ§ã§Ý§Ú.
§¬§Ñ§Ü §å§ã§ä§Ñ§ß§à§Ó§Ú§ä§î §Ú §à§ä§Ü§Ñ§Ý§Ú§Ò§â§à§Ó§Ñ§ä§î §Õ§Ñ§ä§é§Ú§Ü pH §Õ§Ý§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §ã§ä§à§é§ß§í§ç §Ó§à§Õ?
§µ§ã§ä§Ñ§ß§à§Ó§Ü§Ñ §Ú §Ü§Ñ§Ý§Ú§Ò§â§à§Ó§Ü§Ñ pH-§Ù§à§ß§Õ§Ñ §Õ§Ý§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §ã§ä§à§é§ß§í§ç §Ó§à§Õ ¡ª §Ó§Ñ§Ø§ß§Ö§Û§ê§Ú§Û §ê§Ñ§Ô §Õ§Ý§ñ §à§Ò§Ö§ã§á§Ö§é§Ö§ß§Ú§ñ §ä§à§é§ß§í§ç §Ú §ß§Ñ§Õ§Ö§Ø§ß§í§ç §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§Û §Ü§Ñ§é§Ö§ã§ä§Ó§Ñ §Ó§à§Õ§í. pH-§Ù§à§ß§Õ§í §ñ§Ó§Ý§ñ§ð§ä§ã§ñ §Ó§Ñ§Ø§ß§í§Þ §Ú§ß§ã§ä§â§å§Þ§Ö§ß§ä§à§Þ §Õ§Ý§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §Ü§Ú§ã§Ý§à§ä§ß§à§ã§ä§Ú §Ú§Ý§Ú §ë§Ö§Ý§à§é§ß§à§ã§ä§Ú §ã§ä§à§é§ß§í§ç §Ó§à§Õ, §é§ä§à §á§à§Þ§à§Ô§Ñ§Ö§ä §Ó§í§ñ§Ó§Ý§ñ§ä§î §á§à§ä§Ö§ß§è§Ú§Ñ§Ý§î§ß§í§Ö §Ú§ã§ä§à§é§ß§Ú§Ü§Ú §Ù§Ñ§Ô§â§ñ§Ù§ß§Ö§ß§Ú§ñ §Ú §à§ä§ã§Ý§Ö§Ø§Ú§Ó§Ñ§ä§î §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§î §á§â§à§è§Ö§ã§ã§à§Ó §à§é§Ú§ã§ä§Ü§Ú. §£ §ï§ä§à§Þ §â§å§Ü§à§Ó§à§Õ§ã§ä§Ó§Ö §Þ§í §ê§Ñ§Ô §Ù§Ñ §ê§Ñ§Ô§à§Þ §â§Ñ§ã§ã§Ü§Ñ§Ø§Ö§Þ §Ó§Ñ§Þ, §Ü§Ñ§Ü §á§â§Ñ§Ó§Ú§Ý§î§ß§à §å§ã§ä§Ñ§ß§à§Ó§Ú§ä§î §Ú §à§ä§Ü§Ñ§Ý§Ú§Ò§â§à§Ó§Ñ§ä§î pH-§Ù§à§ß§Õ §Õ§Ý§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §ã§ä§à§é§ß§í§ç §Ó§à§Õ.
§±§à§ß§Ú§Þ§Ñ§ß§Ú§Ö §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§ñ pH
pH ¡ª §ï§ä§à §á§à§Ü§Ñ§Ù§Ñ§ä§Ö§Ý§î §Ü§à§ß§è§Ö§ß§ä§â§Ñ§è§Ú§Ú §Ú§à§ß§à§Ó §Ó§à§Õ§à§â§à§Õ§Ñ §Ó §â§Ñ§ã§ä§Ó§à§â§Ö, §Ú§ã§á§à§Ý§î§Ù§å§Ö§Þ§í§Û §Õ§Ý§ñ §à§á§â§Ö§Õ§Ö§Ý§Ö§ß§Ú§ñ §Ü§Ú§ã§Ý§à§ä§ß§à§ã§ä§Ú §Ú§Ý§Ú §ë§Ö§Ý§à§é§ß§à§ã§ä§Ú §Ó§Ö§ë§Ö§ã§ä§Ó§Ñ. §º§Ü§Ñ§Ý§Ñ pH §Ó§Ñ§â§î§Ú§â§å§Ö§ä§ã§ñ §à§ä 0 §Õ§à 14, §Ô§Õ§Ö 7 ¡ª §ß§Ö§Û§ä§â§Ñ§Ý§î§ß§à§Ö §Ù§ß§Ñ§é§Ö§ß§Ú§Ö, §ß§Ú§Ø§Ö 7 ¡ª §Ü§Ú§ã§Ý§à§Ö, §Ñ §Ó§í§ê§Ö 7 ¡ª §ë§Ö§Ý§à§é§ß§à§Ö. §£ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ö §ã§ä§à§é§ß§í§ç §Ó§à§Õ §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§Ö pH §Ú§Þ§Ö§Ö§ä §â§Ö§ê§Ñ§ð§ë§Ö§Ö §Ù§ß§Ñ§é§Ö§ß§Ú§Ö, §á§à§ã§Ü§à§Ý§î§Ü§å §à§ß§à §Þ§à§Ø§Ö§ä §Ó§Ý§Ú§ñ§ä§î §ß§Ñ §â§Ñ§ã§ä§Ó§à§â§Ú§Þ§à§ã§ä§î §Ù§Ñ§Ô§â§ñ§Ù§ß§ñ§ð§ë§Ú§ç §Ó§Ö§ë§Ö§ã§ä§Ó §Ú §ï§æ§æ§Ö§Ü§ä§Ú§Ó§ß§à§ã§ä§î §á§â§à§è§Ö§ã§ã§à§Ó §à§é§Ú§ã§ä§Ü§Ú.
§¥§Ý§ñ §ä§à§é§ß§à§Ô§à §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§ñ pH §Ó §ã§ä§à§é§ß§í§ç §Ó§à§Õ§Ñ§ç §ß§Ö§à§Ò§ç§à§Õ§Ú§Þ§à §á§â§Ñ§Ó§Ú§Ý§î§ß§à §å§ã§ä§Ñ§ß§à§Ó§Ú§ä§î §Ú §à§ä§Ü§Ñ§Ý§Ú§Ò§â§à§Ó§Ñ§ä§î pH-§Ù§à§ß§Õ. pH-§Ù§à§ß§Õ §ã§à§ã§ä§à§Ú§ä §Ú§Ù §Ú§Ù§Þ§Ö§â§Ú§ä§Ö§Ý§î§ß§à§Ô§à §ï§Ý§Ö§Ü§ä§â§à§Õ§Ñ §Ú §ï§ä§Ñ§Ý§à§ß§ß§à§Ô§à §ï§Ý§Ö§Ü§ä§â§à§Õ§Ñ, §Ü§à§ä§à§â§í§Ö §Ô§Ö§ß§Ö§â§Ú§â§å§ð§ä §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§Ö, §á§â§à§á§à§â§è§Ú§à§ß§Ñ§Ý§î§ß§à§Ö §Ü§à§ß§è§Ö§ß§ä§â§Ñ§è§Ú§Ú §Ú§à§ß§à§Ó §Ó§à§Õ§à§â§à§Õ§Ñ §Ó §â§Ñ§ã§ä§Ó§à§â§Ö. §±§â§Ñ§Ó§Ú§Ý§î§ß§Ñ§ñ §å§ã§ä§Ñ§ß§à§Ó§Ü§Ñ §Ú §Ü§Ñ§Ý§Ú§Ò§â§à§Ó§Ü§Ñ pH-§Ù§à§ß§Õ§Ñ §ß§Ö§à§Ò§ç§à§Õ§Ú§Þ§í §Õ§Ý§ñ §à§Ò§Ö§ã§á§Ö§é§Ö§ß§Ú§ñ §ä§à§é§ß§í§ç §Ú §ß§Ñ§Õ§Ö§Ø§ß§í§ç §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§Û pH.
§µ§ã§ä§Ñ§ß§à§Ó§Ü§Ñ pH-§Ù§à§ß§Õ§Ñ
§±§Ö§â§Ó§í§Þ §ê§Ñ§Ô§à§Þ §á§â§Ú §å§ã§ä§Ñ§ß§à§Ó§Ü§Ö pH-§Ù§à§ß§Õ§Ñ §Õ§Ý§ñ §Þ§à§ß§Ú§ä§à§â§Ú§ß§Ô§Ñ §ã§ä§à§é§ß§í§ç §Ó§à§Õ §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §Ó§í§Ò§à§â §á§à§Õ§ç§à§Õ§ñ§ë§Ö§Ô§à §Þ§Ö§ã§ä§Ñ §Õ§Ý§ñ §Ö§Ô§à §â§Ñ§Ù§Þ§Ö§ë§Ö§ß§Ú§ñ. §©§à§ß§Õ §ã§Ý§Ö§Õ§å§Ö§ä §á§à§Þ§Ö§ã§ä§Ú§ä§î §Ó §â§Ö§á§â§Ö§Ù§Ö§ß§ä§Ñ§ä§Ú§Ó§ß§å§ð §á§â§à§Ò§å §ã§ä§à§é§ß§í§ç §Ó§à§Õ, §Ó§Õ§Ñ§Ý§Ú §à§ä §Ý§ð§Ò§í§ç §Ú§ã§ä§à§é§ß§Ú§Ü§à§Ó §Ù§Ñ§Ô§â§ñ§Ù§ß§Ö§ß§Ú§ñ §Ú§Ý§Ú §ä§å§â§Ò§å§Ý§Ö§ß§ä§ß§à§ã§ä§Ú. §©§à§ß§Õ §Õ§à§Ý§Ø§Ö§ß §Ò§í§ä§î §á§à§Ô§â§å§Ø§Ö§ß §Ó §á§â§à§Ò§å §ã§ä§à§é§ß§í§ç §Ó§à§Õ §ß§Ñ §ä§Ñ§Ü§å§ð ??§Ô§Ý§å§Ò§Ú§ß§å, §é§ä§à§Ò§í §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§ä§î §ã§ä§Ñ§Ò§Ú§Ý§î§ß§í§Ö §Ú §ß§Ñ§Õ§Ö§Ø§ß§í§Ö §á§à§Ü§Ñ§Ù§Ñ§ß§Ú§ñ.
§±§à§ã§Ý§Ö §à§á§â§Ö§Õ§Ö§Ý§Ö§ß§Ú§ñ §Þ§Ö§ã§ä§à§á§à§Ý§à§Ø§Ö§ß§Ú§ñ §ã§Ý§Ö§Õ§å§ð§ë§Ú§Þ §ê§Ñ§Ô§à§Þ §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §å§ã§ä§Ñ§ß§à§Ó§Ü§Ñ pH-§Ù§à§ß§Õ§Ñ §Ó §à§Ò§â§Ñ§Ù§Ö§è. §´§ë§Ñ§ä§Ö§Ý§î§ß§à §ã§Ý§Ö§Õ§å§Û§ä§Ö §Ú§ß§ã§ä§â§å§Ü§è§Ú§ñ§Þ §á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§Ö§Ý§ñ §á§à §á§à§Õ§Ü§Ý§ð§é§Ö§ß§Ú§ð §Ù§à§ß§Õ§Ñ §Ü §Ú§Ù§Þ§Ö§â§Ú§ä§Ö§Ý§î§ß§à§Þ§å §à§Ò§à§â§å§Õ§à§Ó§Ñ§ß§Ú§ð. §µ§Ò§Ö§Õ§Ú§ä§Ö§ã§î, §é§ä§à §Ù§à§ß§Õ §ß§Ñ§Õ§Ö§Ø§ß§à §Ù§Ñ§Ü§â§Ö§á§Ý§Ö§ß, §é§ä§à§Ò§í §á§â§Ö§Õ§à§ä§Ó§â§Ñ§ä§Ú§ä§î §Ö§Ô§à §ã§Þ§Ö§ë§Ö§ß§Ú§Ö §Ú§Ý§Ú §Õ§â§Ö§Û§æ §Ó§à §Ó§â§Ö§Þ§ñ §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§Û.
§±§à§ã§Ý§Ö §å§ã§ä§Ñ§ß§à§Ó§Ü§Ú pH-§Ù§à§ß§Õ§Ñ §ß§Ö§à§Ò§ç§à§Õ§Ú§Þ§à §Õ§Ñ§ä§î §Ö§Þ§å §ã§ä§Ñ§Ò§Ú§Ý§Ú§Ù§Ú§â§à§Ó§Ñ§ä§î§ã§ñ §Ó §à§Ò§â§Ñ§Ù§è§Ö §ã§ä§à§é§ß§í§ç §Ó§à§Õ. §¿§ä§à§ä §á§â§à§è§Ö§ã§ã §á§à§Ù§Ó§à§Ý§ñ§Ö§ä §Ù§à§ß§Õ§å §Ñ§Õ§Ñ§á§ä§Ú§â§à§Ó§Ñ§ä§î§ã§ñ §Ü §ä§Ö§Þ§á§Ö§â§Ñ§ä§å§â§Ö §Ú pH §à§Ò§â§Ñ§Ù§è§Ñ, §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§ñ §ä§à§é§ß§í§Ö §á§à§Ü§Ñ§Ù§Ñ§ß§Ú§ñ. §²§Ö§Ü§à§Þ§Ö§ß§Õ§å§Ö§ä§ã§ñ §Õ§Ñ§ä§î §Ù§à§ß§Õ§å §ã§ä§Ñ§Ò§Ú§Ý§Ú§Ù§Ú§â§à§Ó§Ñ§ä§î§ã§ñ §Ó §ä§Ö§é§Ö§ß§Ú§Ö §ß§Ö§ã§Ü§à§Ý§î§Ü§Ú§ç §Þ§Ú§ß§å§ä §á§Ö§â§Ö§Õ §á§â§à§Ó§Ö§Õ§Ö§ß§Ú§Ö§Þ §Ü§Ñ§Ü§Ú§ç-§Ý§Ú§Ò§à §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§Û.
§¬§Ñ§Ý§Ú§Ò§â§à§Ó§Ü§Ñ pH-§Ù§à§ß§Õ§Ñ
§¬§Ñ§Ý§Ú§Ò§â§à§Ó§Ü§Ñ pH-§Ù§à§ß§Õ§Ñ ¡ª §Ó§Ñ§Ø§ß§Ö§Û§ê§Ú§Û §ï§ä§Ñ§á §à§Ò§Ö§ã§á§Ö§é§Ö§ß§Ú§ñ §ä§à§é§ß§à§ã§ä§Ú §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§Û pH. §¬§Ñ§Ý§Ú§Ò§â§à§Ó§Ü§Ñ §Ó§Ü§Ý§ð§é§Ñ§Ö§ä §Ó §ã§Ö§Ò§ñ §ß§Ñ§ã§ä§â§à§Û§Ü§å §ß§Ñ§á§â§ñ§Ø§Ö§ß§Ú§ñ §ã§Ú§Ô§ß§Ñ§Ý§Ñ §Ù§à§ß§Õ§Ñ §Ó §ã§à§à§ä§Ó§Ö§ä§ã§ä§Ó§Ú§Ú §ã §Ú§Ù§Ó§Ö§ã§ä§ß§í§Þ§Ú §ã§ä§Ñ§ß§Õ§Ñ§â§ä§Ñ§Þ§Ú pH, §à§Ò§í§é§ß§à pH 4, 7 §Ú 10. §¢§à§Ý§î§ê§Ú§ß§ã§ä§Ó§à pH-§Ù§à§ß§Õ§à§Ó §á§à§ã§ä§Ñ§Ó§Ý§ñ§ð§ä§ã§ñ §ã §Ô§à§ä§à§Ó§í§Þ§Ú §Ü§Ñ§Ý§Ú§Ò§â§à§Ó§à§é§ß§í§Þ§Ú §â§Ñ§ã§ä§Ó§à§â§Ñ§Þ§Ú, §Ü§à§ä§à§â§í§Ö §Þ§à§Ø§ß§à §Ú§ã§á§à§Ý§î§Ù§à§Ó§Ñ§ä§î §Õ§Ý§ñ §Ü§Ñ§Ý§Ú§Ò§â§à§Ó§Ü§Ú.
§¥§Ý§ñ §Ü§Ñ§Ý§Ú§Ò§â§à§Ó§Ü§Ú pH-§Ù§à§ß§Õ§Ñ §ã§ß§Ñ§é§Ñ§Ý§Ñ §á§â§à§Þ§à§Û§ä§Ö §Ö§Ô§à §Õ§Ö§Ú§à§ß§Ú§Ù§Ú§â§à§Ó§Ñ§ß§ß§à§Û §Ó§à§Õ§à§Û, §é§ä§à§Ò§í §å§Õ§Ñ§Ý§Ú§ä§î §Ý§ð§Ò§í§Ö §Ù§Ñ§Ô§â§ñ§Ù§ß§Ö§ß§Ú§ñ. §±§à§Þ§Ö§ã§ä§Ú§ä§Ö §Ù§à§ß§Õ §Ó §Ü§Ñ§Ý§Ú§Ò§â§à§Ó§à§é§ß§í§Û §â§Ñ§ã§ä§Ó§à§â §ã pH 7 §Ú §Õ§Ñ§Û§ä§Ö §Ö§Þ§å §ã§ä§Ñ§Ò§Ú§Ý§Ú§Ù§Ú§â§à§Ó§Ñ§ä§î§ã§ñ. §°§ä§â§Ö§Ô§å§Ý§Ú§â§å§Û§ä§Ö §á§Ñ§â§Ñ§Þ§Ö§ä§â§í §Ü§Ñ§Ý§Ú§Ò§â§à§Ó§Ü§Ú §ß§Ñ §Ú§Ù§Þ§Ö§â§Ú§ä§Ö§Ý§î§ß§à§Þ §à§Ò§à§â§å§Õ§à§Ó§Ñ§ß§Ú§Ú §Õ§à §ä§Ö§ç §á§à§â, §á§à§Ü§Ñ §à§ä§à§Ò§â§Ñ§Ø§Ñ§Ö§Þ§à§Ö §Ù§ß§Ñ§é§Ö§ß§Ú§Ö pH §ß§Ö §Ò§å§Õ§Ö§ä §ã§à§à§ä§Ó§Ö§ä§ã§ä§Ó§à§Ó§Ñ§ä§î §Ú§Ù§Ó§Ö§ã§ä§ß§à§Þ§å §Ù§ß§Ñ§é§Ö§ß§Ú§ð pH §â§Ñ§ã§ä§Ó§à§â§Ñ.
§±§à§ã§Ý§Ö §Ù§Ñ§Ó§Ö§â§ê§Ö§ß§Ú§ñ §Ü§Ñ§Ý§Ú§Ò§â§à§Ó§Ü§Ú §á§à pH 7, §á§â§à§Þ§à§Û§ä§Ö §Ù§à§ß§Õ §Ö§ë§Ö §â§Ñ§Ù §Ú §á§à§Ó§ä§à§â§Ú§ä§Ö §á§â§à§è§Ö§ã§ã §Ü§Ñ§Ý§Ú§Ò§â§à§Ó§Ü§Ú §ã §Ü§Ñ§Ý§Ú§Ò§â§à§Ó§à§é§ß§í§Þ§Ú §â§Ñ§ã§ä§Ó§à§â§Ñ§Þ§Ú pH 4 §Ú pH 10. §°§Ò§ñ§Ù§Ñ§ä§Ö§Ý§î§ß§à §à§ä§â§Ö§Ô§å§Ý§Ú§â§å§Û§ä§Ö §á§Ñ§â§Ñ§Þ§Ö§ä§â§í §Ü§Ñ§Ý§Ú§Ò§â§à§Ó§Ü§Ú §Õ§Ý§ñ §Ü§Ñ§Ø§Õ§à§Ô§à §ã§ä§Ñ§ß§Õ§Ñ§â§ä§Ñ, §é§ä§à§Ò§í §à§Ò§Ö§ã§á§Ö§é§Ú§ä§î §ä§à§é§ß§í§Ö §á§à§Ü§Ñ§Ù§Ñ§ß§Ú§ñ §Ó§à §Ó§ã§Ö§Þ §Õ§Ú§Ñ§á§Ñ§Ù§à§ß§Ö pH.
§°§Ò§ã§Ý§å§Ø§Ú§Ó§Ñ§ß§Ú§Ö pH-§Ù§à§ß§Õ§Ñ
§±§â§Ñ§Ó§Ú§Ý§î§ß§à§Ö §à§Ò§ã§Ý§å§Ø§Ú§Ó§Ñ§ß§Ú§Ö pH-§Ù§à§ß§Õ§Ñ §Ú§Þ§Ö§Ö§ä §Ó§Ñ§Ø§ß§à§Ö §Ù§ß§Ñ§é§Ö§ß§Ú§Ö §Õ§Ý§ñ §à§Ò§Ö§ã§á§Ö§é§Ö§ß§Ú§ñ §ä§à§é§ß§í§ç §Ú §ß§Ñ§Õ§Ö§Ø§ß§í§ç §Ú§Ù§Þ§Ö§â§Ö§ß§Ú§Û. §²§Ö§Ô§å§Ý§ñ§â§ß§à §à§ã§Þ§Ñ§ä§â§Ú§Ó§Ñ§Û§ä§Ö §Ù§à§ß§Õ §ß§Ñ §ß§Ñ§Ý§Ú§é§Ú§Ö §á§à§Ó§â§Ö§Ø§Õ§Ö§ß§Ú§Û §Ú§Ý§Ú §Ú§Ù§ß§à§ã§Ñ, §ä§Ñ§Ü§Ú§ç §Ü§Ñ§Ü §ä§â§Ö§ë§Ú§ß§í §Ú§Ý§Ú §Ú§Ù§Þ§Ö§ß§Ö§ß§Ú§Ö §è§Ó§Ö§ä§Ñ. §°§é§Ú§ã§ä§Ú§ä§Ö §Ù§à§ß§Õ §ã§Ý§Ñ§Ò§í§Þ §â§Ñ§ã§ä§Ó§à§â§à§Þ §Þ§à§ð§ë§Ö§Ô§à §ã§â§Ö§Õ§ã§ä§Ó§Ñ §Ú §á§â§à§Þ§à§Û§ä§Ö §Õ§Ö§Ú§à§ß§Ú§Ù§Ú§â§à§Ó§Ñ§ß§ß§à§Û §Ó§à§Õ§à§Û, §é§ä§à§Ò§í §å§Õ§Ñ§Ý§Ú§ä§î §Ý§ð§Ò§í§Ö §Ù§Ñ§Ô§â§ñ§Ù§ß§Ö§ß§Ú§ñ.
§´§Ñ§Ü§Ø§Ö §Ó§Ñ§Ø§ß§à §á§â§Ñ§Ó§Ú§Ý§î§ß§à §ç§â§Ñ§ß§Ú§ä§î pH-§Ù§à§ß§Õ, §Ü§à§Ô§Õ§Ñ §à§ß §ß§Ö §Ú§ã§á§à§Ý§î§Ù§å§Ö§ä§ã§ñ. §±§à§Þ§Ö§ã§ä§Ú§ä§Ö §Ù§à§ß§Õ §Ó §â§Ñ§ã§ä§Ó§à§â §Õ§Ý§ñ §ç§â§Ñ§ß§Ö§ß§Ú§ñ, §â§Ö§Ü§à§Þ§Ö§ß§Õ§à§Ó§Ñ§ß§ß§í§Û §á§â§à§Ú§Ù§Ó§à§Õ§Ú§ä§Ö§Ý§Ö§Þ, §é§ä§à§Ò§í §á§â§Ö§Õ§à§ä§Ó§â§Ñ§ä§Ú§ä§î §Ó§í§ã§í§ç§Ñ§ß§Ú§Ö §Ú §ã§à§ç§â§Ñ§ß§Ú§ä§î §é§å§Ó§ã§ä§Ó§Ú§ä§Ö§Ý§î§ß§à§ã§ä§î §ï§Ý§Ö§Ü§ä§â§à§Õ§Ñ. §·§â§Ñ§ß§Ú§ä§Ö §Ù§à§ß§Õ §Ó §á§â§à§ç§Ý§Ñ§Õ§ß§à§Þ, §ã§å§ç§à§Þ §Þ§Ö§ã§ä§Ö, §Ó§Õ§Ñ§Ý§Ú §à§ä §á§â§ñ§Þ§í§ç §ã§à§Ý§ß§Ö§é§ß§í§ç §Ý§å§é§Ö§Û §Ú §ï§Ü§ã§ä§â§Ö§Þ§Ñ§Ý§î§ß§í§ç §ä§Ö§Þ§á§Ö§â§Ñ§ä§å§â.
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