º¬ÁòÁ¿0.5%m/mµÈÓÚ¶àÉÙppm?

ËùÒÔ£¬º¬ÁòÁ¿0.5%m/mµÈÓÚ0.5ppm¡£


8¹«½ïÏõËáÔõôÅäÖÃ0.5ppmŨ¶È

ppmÊÇÖØÁ¿°Ù·ÖÂÊ£¬ppm=mg/kg=mg/L£¬¼´0.5ppm=0.5mg/kg=0.5mg/L=0.005g/L 8 kg=8000g Èç¹ûÓÃ8000g100%µÄŨÏõËáÅäÖ㬸ÕÐèÒª¼ÓË®ÖÁ8000/0.005 =1600...


0.5mg /kgµÈÓÚ¶àÉÙppm

ÒòΪ1mg/kg=1ppm ËùÒÔ0.5mg/kg=0.5ppm


¾«¶È0.5ppmÊÇʲôÒâ˼?

1ppm¾ÍÊÇ100Íò·ÖÖ®Ò»£¨1/1000000£©£¬0.5ppmµÄ¾«¶È¾ÍÊÇ¿ÉÒÔ¼ì²â³öËù¼ì²âÎïÖÊ1ǧÍò·ÖÖ®5µÄº¬Á¿¡£ppmÓ볤¶Èµ¥Î»m£¨Ã×£©Ã»ÓÐÈκιØÏµ¡£ppmÊÇÓ¢ÎÄpartspermillionµÄËõд£¬...


0.5ppm¸ßÃÌËá¼ØÈÜÒºÔõôÅäÖÆ

0.5ppmÒ²¾ÍÊǶþ°ÙÍò·ÖÖ®Ò»£¬Ö±½ÓÅäÖõϰ¿Ï¶¨Á¿Ì«´ó£¬1gµÄ¸ßÃÌËá¼Ø¾ÍÒª¼Ó½«½ü200Íò±¶µÄË®£¬2¶Ö£¬ÄÑ¶ÈÆÄ´ó¡£²»·Á²ÉÓÃÕâÖÖ˼·¡£±ÈÈç˵£¬ÏÈÅäÖöþ°Ù·ÖÖ®Ò»µÄ¸ßÃÌËá¼Ø...


0.5ppmÊÇʲôÒâ˼

0.5ppmÏ൱ÓÚ0.51ug/mL¡£´ïÈÜҺŨ¶Èʱ£¬1ppm¼´Îª1ug/mL£»±í´ï¹ÌÌåÖгɷֺ¬Á¿Ê±£¬1ppm¼´Îª1ug/g»ò1g/t¡£1ppbΪ1ppmµÄǧ·ÖÖ®Ò»¡£ppm ...


ÓÎÓ¾³Ø¼ÓÂÈÁ¿µÄ¼ÆËã·½·¨ - °Ù¶È¾­Ñé

6g/m =1.6ppm --- ¼´¿ÉÒÔÉÏÉý1.6ppmµÄÂÈÖµ¡£¡¡¡¡Òò´Ë£¬560¶ÖµÄÓÎÓ¾³Ø¼ÓÈë90%µÄÇ¿ÂȾ«1¹«½ï£¬¿ÉÒÔÉÏÉý1.6ppmµÄº¬ÂÈÁ¿¡£


0.

0.5ppmÏ൱ÓÚ0.51ug/mL ½âÎö¿´²»¶®?Ãâ·Ñ²é¿´Í¬ÀàÌâÊÓÆµ½âÎö²é¿´½â´ð ÏàËÆÎÊÌâ 0.5ppmµÈÓÚ¶àÉÙmg/L ppm=mg/kg ÎÊ ÔÚËýÐÄÖжÔÎҵıÈÀý0±È0ÊÇʲôÒâ˼ ÌØ±ðÍÆ¼ö Èȵ㿼µã 2022...


ÿÃë0.5pgÊǶàÉÙppm

0.5ppm¡£ ÒòΪ1mg/kg=1ppm ËùÒÔ0.5mg/kg=0.5ppm¡£ ppmŨ¶È(parts per million)ÊÇÓÃÈÜÖÊÖÊÁ¿Õ¼È«²¿ÈÜÒºÖÊÁ¿µÄ°ÙÍò·Ö±ÈÀ´±íʾµÄŨ¶È£¬Ò²³Æ°ÙÍò·Ö±ÈŨ¶È¡£¾­³£ÓÃÓÚŨ¶È...


Ïà¹ØËÑË÷

ÈÈÃÅËÑË÷