Ñо¿±íÃ÷£¬¿ÕÆøÖгôÑõŨ¶ÈÒýÆðÈËÔ±Ò»¶¨·´Ó¦µÄŨ¶ÈΪ0.5-1ppm£¬Ê±¼ä³¤ÁË»á¸Ðµ½¿Ú¸ÉµÈ²»ÊÊ£¬ Ũ¶ÈÔÚ1-4ppm»áÒýÆðÈËÔ±¿ÈËÔ¡£ÔÒò¾ÍÔÚÓÚ£¬×÷ΪǿÑõ»¯¼Á£¬³ôÑõ¼¸ºõÄÜÓëÈκÎÉúÎï×éÖ¯·´Ó¦¡£µ±³ôÑõ±»ÎüÈëºôÎüµÀʱ£¬¾Í»áÓëºôÎüµÀÖеÄϸ°û¡¢Á÷ÌåºÍ×éÖ¯ºÜ¿ì·´Ó¦£¬µ¼Ö·ι¦ÄܼõÈõºÍ×éÖ¯ËðÉË¡£¶ÔÄÇЩ»¼ÓÐÆø´²¡¡¢·ÎÆøÖ׺ÍÂýÐÔÖ§Æø¹ÜÑ×µÄÈËÀ´Ëµ£¬³ôÑõµÄΣº¦¸üΪÃ÷ÏÔ¡£