ÌâÄ¿ÄÚÈÝ
ÎÒÊж«²¿É½ÇøÊ¢²úʯ»Òʯ,ijУ¿ÎÍâ»î¶¯Ð¡×éΪÁ˽âʯ»Òʯ×ÊÔ´µÄÆ·ÖÊ,²ÉÓÃÁ½ÖÖ·½°¸¶Ôµ±µØÊ¯²Ä½øÐл¯Ñ§·ÖÎö:
·½°¸Ò»: È¡10gʯ»Òʯ·ÛÄ©ÑùÆ·ÖÃÓÚÓÒͼËùʾװÖÃ,³ä·Ö¼ÓÈÈÖÁÖÊÁ¿ºã¶¨,ÀäÈ´ºó³ÆµÃ¹ÌÌåÖÊÁ¿Îª8.12g
·½°¸¶þ:ÁíÈ¡10gͬÖʵØÊ¯»Òʯ¿ÅÁ£ÑùÆ·,ÖÃÓÚÉÕ±ÖмÓ×ãÁ¿Ï¡ÑÎËá,³ä·Ö·´Ó¦ºó³ÆµÃ»ìºÏÎïµÄ×ÜÖÊÁ¿¼õÉÙÁË4.27g
Ïà¹Ø×ÊÁÏ:
µ±µØÊ¯»Òʯº¬ÓеÄÖ÷ÒªÔÓ¼¼Îª¶þÑõ»¯¹è,Æä»¯Ñ§ÐÔÖÊÎȶ¨,¼ÓÈȲ»Ò×·Ö½âÇÒ²»ÓëÑÎËá·¢Éú»¯Ñ§·´Ó¦.
¼ÆËã³öÁ½ÖÖ·½°¸²âµÃµÄʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý:
(1)·½°¸Ò»ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊÇ ;
(2)·½°¸¶þÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊÇ .(¾«È·µ½0.1%)
±È½ÏÁ½·½°¸²âÁ¿µÄ½á¹û,·ÖÎöÁ½·½°¸Îó²î½Ï´óµÄ¿ÉÄÜÔÒò?
![]()
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿