ÌâÄ¿ÄÚÈÝ

15£®µâÔªËØ¶ÔÇàÉÙÄêÖÇÁ¦·¢ÓýÓ°ÏìºÜ´ó£¬¼ÓµâÑÎͨ³£ÔÚʳÑÎÖмӵâËá¼Ø£¨KIO3£©£®ÈçͼÊdz¬ÊÐÏúÊÛµÄÒ»ÖÖ´ü×°¼ÓµâÑαêÇ©ÉϵIJ¿·ÖÎÄ×Ö˵Ã÷£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ã¿´ü¸ÃʳÑÎÖеâÔªËØµÄÖÊÁ¿Îª10mg£®
£¨2£©ÖйúÓªÑøÑ§»áÍÆ¼ö£ºÒ»¸ö18ËêµÄÇàÄêÿÌìÉãÈëµâÔªËØµÄÖÊÁ¿Îª0.15mg£®¼ÙÉèµâµÄÀ´Ô´½ö¿¿ÕâÖÖ¼ÓµâʳÑΣ¬¸ÃÇàÄêÿÌìÉãÈëÕâÖÖʳÑÎӦΪ7.5g£®
£¨3£©Ê³ÓõâÑεĹú¼Ò±ê×¼¹æ¶¨Ã¿Ç§¿ËʳÑÎÖꬵâÁ¿Îª25¡À5mg£®Ä³µØ¹¤É̲¿ÃÅÔÚ¶ÔÉÌÆ·½øÐÐÀýÐгé¼ìÖУ¬²âµÃij´üµâÑΣ¨500g/´ü£©ÖеâËá¼ØµÄÖÊÁ¿Îª21.4mg£¬Çëͨ¹ý¼ÆËãÅжϸõâÑÎÖеâÔªËØµÄº¬Á¿ÊÇ·ñ·ûºÏ¹ú¼Ò±ê×¼£®

·ÖÎö £¨1£©¸ù¾ÝÌâÒ⣬ʳÑε嬵âÁ¿Îª20mg/kg£¬Ã¿´ü¸ÃʳÑεÄÖÊÁ¿Îª500g£¬¾Ý´Ë½øÐзÖÎö½â´ð£®
£¨2£©¸ù¾Ý¡°µâÔªËØµÄÖÊÁ¿¡Â¼ÓµâʳÑε嬵âÁ¿¡±½øÐзÖÎö¼ÆË㣮
£¨3£©¸ù¾Ý¸ÃµâÑÎÖеâÔªËØµÄº¬Á¿À´·ÖÎö£®

½â´ð ½â£º£¨1£©¸ù¾ÝÌâÒ⣬ʳÑε嬵âÁ¿Îª20mg/kg£¬Ã¿´ü¸ÃʳÑεÄÖÊÁ¿Îª500g£¬Ôòÿ´ü¸ÃʳÑÎÖеâÔªËØµÄÖÊÁ¿Îª20mg¡Á$\frac{500g}{1000g}$=10mg£»¹ÊÌ10£»
£¨2£©¸ù¾ÝÌâÒ⣬һ¸ö18ËêµÄÇàÄêÿÌìÉãÈëµâÔªËØµÄÖÊÁ¿Îª0.15mg£¬¸Ã¼ÓµâÑꬵâÔªËØ20mg/kg£¬0.15mg¡Â20mg¨Mkg=0.0075kg=7.5g£®¹ÊÌ7.5£»
£¨3£©Õâ´üµâÑÎÖеâÔªËØµÄÖÊÁ¿Îª21.4mg¡Á£¨$\frac{127}{39+127+16¡Á3}$¡Á100%£©=12.7mg£®
Ôòÿǧ¿ËÕâÖÖʳÑÎÖꬵâÁ¿Îª12.7mg¡Á£¨1000g¡Â500g£©=25.4mg£¬·ûºÏ¹ú¼Ò±ê×¼£®

µãÆÀ ±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏ±êÇ©ÐÂÐÅÏ¢¡¢Áé»îÔËÓû¯Ñ§Ê½µÄÓйؼÆËã½øÐзÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø