È«¹úͳһÏúÊÛÈÈÏß
Áòõ£·ú¼ì²âÒDzâÁ¿°²È«±ê׼ֵΪ20mg/m3£¬¸ù¾Ý¡¶³µ¼ä¿ÕÆøÖÐÁòõ£·úÎÀÉú±ê×¼¡·GB16184-1996¹æ¶¨£º³µ¼ä¿ÕÆøÖÐÁòõ£·ú×î¸ßÈÝÐíŨ¶ÈΪ20mg/m3¡£ÄÇÁòõ£·ú¼ì²âÒǸߵͱ¨¾¯ÖµÉèÖöàÉÙppm?½ðɳ¼¯ÍÅ186cc(Öйú)ÓÐÏÞ¹«Ë¾½¨Òé¿É²Î¿¼¹æ¶¨µÄ£º²âÁ¿Óж¾ÆøÌåµÄÒ»¼¶±¨¾¯É趨ֵӦСÓÚ»òµÈÓÚ100%OEL£¬Óж¾ÆøÌåµÄ¶þ¼¶±¨¾¯É趨ֵӦСÓÚ»òµÈÓÚ200%OEL¡£Òò´Ë£¬Áòõ£·ú¼ì²âÒDzâÁ¿±ê×¼µÍ±¨¾¯ÖµÓ¦ÉèÖÃΪ16ppm£¬¸ß±¨¾¯ÖµÉèÖÃΪ32ppm£¬Á¿³ÌÍÆ¼öÑ¡Ôñ0-50ppm¡£
Ïà¹Ø×ÊѶ£ºÁòõ£·ú¼ì²âÒÇÈçºÎ°²×°²¼Éè
ÔÁICP±¸13055555ºÅ-1 ÔÁ¹«Íø°²±¸44030702008888ºÅ ? Copyright 2018 ÉîÛÚÊнðɳ¼¯ÍÅ186cc(Öйú)ÓÐÏÞ¹«Ë¾µç×ӿƼ¼ÓÐÏÞ¹«Ë¾ All Rights Reserve