È«¹úͳһÏúÊÛÈÈÏß
Áò»¯ÇâÆøÌå¼ì²âÒǸ߱¨ÉèÖÃΪ50PPM£¬µÍ±¨ÉèÖÃΪ20PPM£¬Í¨³£Áò»¯ÇâµÄÍþвÉúÃü°²È«»ò½¡¿µÅ¨¶È£º142 mg/m3(100 ppm)£¬¸ù¾ÝÎÒ¹úGBZ2.1-2019Öй涨MACֵΪ10mg/m3£¬ÄǹØÓÚÁò»¯ÇâÆøÌå¼ì²âÒǵı¨¾¯ÖµÔõôȥÉèÖÃÄØ?Æä¼ì²âÁ¿³ÌÍÆ¼öÑ¡Ôñ0-100ppmµÄÁ¿³Ì·¶Î§£¬Äǵͱ¨¾¯ÖµÉèÖÃΪÂúÁ¿³ÌµÄ20%(20ppm)£¬¸ß±¨¾¯ÖµÉèÖÃÒÔÂúÁ¿³ÌµÄ50%(50PPM)¡£

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