È«¹úͳһÏúÊÛÈÈÏß
Á×»¯ÇâÒ»ÖÖÎÞÉ«¡¢¾ç¶¾¡¢ÓÐÓãÐȳôζµÄÆøÌ壬Òò´ËÔÚ²âÁ×»¯ÇâµÄ±ê×¼ÖµÉ϶¼ÊDZȽÏ΢º¬Á¿½øÐмì²âµÄ£¬ÄÇÆøÌå¼ì²âÒÇÑ¡Ôñ¶à´óµÄÁ¿³ÌºÃÄØ?ÍÆ¼öÑ¡Ôñ0-1ppmµÄÁ¿³Ì¼´¿É¡£Ê×ÏÈÎÒÃÇÏÈÒªÁ˽âÎÒ¹ú¹æ¶¨Á¸²ÖÄÚÁ×»¯ÇâµÄ×î¸ßÈÝÐí½Ó´¥ÏÞֵΪ0.3 mg/m3£¬¼´»»Ëã³Éppm ¾ÍÊǵÈÓÚ0.22 ppm;¾ÝÁ˽⣬ÃÀ¹úÕþ¸®¹¤ÒµÎÀÉúѧ¼Ò»áÒ鹿¶¨Õý³£8Сʱ¹¤×÷ÈÕÁ×»¯Çâ×î¸ßÈÝÐí½Ó´¥ÏÞֵΪ0.42 mg/m3¡£¼´»»Ëã³Éppm ¾ÍÊǵÈÓÚ0.31ppm£¬²»¹ýµ±Öл¹¹æ¶¨µ±²Ö¿â¿ÕÆøÖÐÁ×»¯Ç⺬Á¿´ï1.4mg/m3¡£Òò´ËÁ×»¯ÇâÆøÌå¼ì²âÒǵͱ¨²âÁ¿±ê׼Ϊ0.3PPM£¬¸ß±¨²âÁ¿±ê׼Ϊ0.6ppm£¬ËùÒÔÔÚÆøÌå¼ì²âÒǵÄÁ¿³ÌÑ¡ÐÍÑ¡Ôñ0-1PPM¾ÍÐС£

ÔÁICP±¸13009878ºÅ-1 ÔÁ¹«Íø°²±¸44030702001695ºÅ ? Copyright 2018 ÉîÛÚÊÐÉî¹ú°²µç×ӿƼ¼ÓÐÏÞBWIN±ØÓ® All Rights Reserve