µ±Ç°Î»ÖãºÊ×Ò³  >  ¼¼ÊõÎÄÕ  >  ½â¾ö·½°¸ | µçÈÈÏû½âICP²â¶¨Í­¾«¿óÖÐÍ­¡¢Ð¿ºÍǦº¬Á¿

½â¾ö·½°¸ | µçÈÈÏû½âICP²â¶¨Í­¾«¿óÖÐÍ­¡¢Ð¿ºÍǦº¬Á¿

¸üÐÂʱ¼ä£º2023-01-09       µã»÷´ÎÊý£º2958

ÕªÒª

Í­¾«¿óÊÇÖ¸Ô­¿óʯ¾­¹ýÑ¡¿ó¹¤ÒÕ´¦ÀíÍ­º¬Á¿´ïµ½Ò»¶¨ÖÊÁ¿µÄ¾«¿ó£¬¿ÉÖ±½ÓÓÃÓÚÒ±Á¶Í­¡£Í­¿óʯһ°ã¶àÒÔ½ðÊô¹²Éú¿óµÄÐÎ̬´æÔÚ£¬²¢³£°éÉúÓжàÖÖÖؽðÊôºÍÏ¡ÓнðÊô£¬Èç½ð¡¢Òø¡¢Éé¡¢Ìà¡¢îé¡¢Îø¡¢Ç¦¡¢íÚ¡¢îÜ¡¢Äø¡¢îâµÈ¡£¸ù¾ÝÍ­»¯ºÏÎïµÄÐÔÖÊ£¬Í­¿óʯ¿É·ÖΪ×ÔȻͭ¡¢Áò»¯¿óºÍÑõ»¯¿óÈýÖÖÀàÐÍ¡£

Í­¿óʯ·Ö½â·½·¨¿É·ÖΪÈÛÈڷֽⷨºÍËáÈֽܷⷨ¡£ÈÛÈڷֽⷨµÄ·Ö½â²úÎïͨ³£ÓÃÀ´ÖƳÉÅÌƬ¹©XRF£¨XÉäÏßÓ«¹â¹âÆ×ÒÇ£©½øÐÐÍ­¿óÖеĻ¯Ñ§ÏµÍ³·ÖÎö£¬ÕâÖÖÇé¿öÏ£¬ÔÚ·Ö½â²úÎï¹Ì»¯Ç°½«Æäµ¹ÈëÒ»¸öÔ¤ÏȼÓÈȵÄÄ£¾ßÖУ¬ÔÙ»ºÂý½µÎÂÐγÉÅÌƬ£¬ÈÛÈÚ·¨¿É·Ö½âÆä»ùÌåÖеĸ÷ÖÖ¿óÎÓÃÓÚ·ÖÎöÍ­¾«¿óÖеÄÖ÷´ÎÔªËØ¡£¶øµ¥ÏîÔªËØ·ÖÎö¶à²ÉÓÃËáÈֽܷⷨ£¬³£ÓÃŨÎÞ»úÇ¿ËᣬÈçÏõËá¡¢ÑÎËá¡¢ÁòËá¡¢¸ßÂÈËá¡¢Çâ·úËáµÈ»òËüÃǵĻìºÏÎÓÐʱ»¹Òª¼ÓÈëÑõ»¯¼Á£¬ÈçË«ÑõË®»ò¸ßÃÌËá¼Ø£¬ÔÚÄÜÁ¿×÷ÓÃÏÂÆÆ»µÑùÆ·»ùÖÊ£¬½«´ý·ÖÎöÔªËØÊͷųöÀ´£¬ÔÙתÒƵ½Ë®ÈÜÒºÖй©·ÖÎöʹÓá£

±¾ÎIJÉÓÃHCl-HNO3-H2SO4»ìºÏËá·Ö½âÑùÆ·£¬µç¸ÐñîºÏµÈÀë×ÓÌå¹âÆ×·¨²â¶¨Í­¾«¿óÖÐÍ­¡¢Ð¿ºÍǦԪËصĺ¬Á¿£¬¸Ã·½·¨ºÄʱ¶Ì¡¢Ð§¹ûºÃ¡¢²Ù×÷¼òµ¥¡¢±ãÓڹ۲췴Ӧ״̬£¬¿ÉÒÔ½â¾öÒòÑ¡¿ó¹¤ÒÕÒýÈëµÄ¸ÉÈÅ¡£

 

1¡¢ÒÇÆ÷É豸

EH45C΢¿ØÊýÏÔµçÈÈ°å

 

 

iCAP7400µç¸ÐñîºÏµÈÀë×ÓÌå·¢Éä¹âÆ×ÒÇ

100mL²£Á§ÉÕ±­

PPÏû½â¹Ü

 

2¡¢ÊÔ¼ÁÓë±êÎï

ÑÎËᣬ¦Ñ=1.19g/mL£¬36%£¬AR

ÏõËᣬ¦Ñ=1.42g/mL£¬65%¡«68%£¬AR

ÁòËᣬ¦Ñ=1.84g/mL£¬98%£¬AR

1%ÏõËáÈÜÒº£¬1+99

Í­±ê×¼ÈÜÒº£¬¦Ñ=1000mg/mL

³¬´¿Ë®

 

3¡¢ÊµÑé¹ý³Ì

 

3.1²Ù×÷²½Öè

׼ȷ³ÆÈ¡0.05gÑùÆ·ÓÚ²£Á§ÉÕ±­ÖУ¬ÒÀ´Î¼ÓÈë6mLÑÎËá¡¢2mLÏõËá¡¢1mLÁòËᣨÁòËá·´Ó¦¾çÁÒ£¬Ð軺Âý¼ÓÈ룩£¬¸ÇºÃ±íÃæÃ󣬷ÅÔÚµçÈÈ°åÉÏ£¬ÓÚ160¡æ¼ÓÈÈÏû½â20·ÖÖÓ£¨´ËʱÈÜҺΪ»ÆÉ«£¬Ïû½âµô´ó²¿·ÖÑùÆ·£©£¬ÉýÎÂÖÁ210¡æ£¬¼ÌÐø¼ÓÈÈÏû½â20·ÖÖÓ£¨´ËʱÈÜÒº±äΪÂÌÉ«£©ÖÁÈÜҺʣÓà1~2mL£¬È¡Ï£¬ÀäÈ´ÖÁÊÒΣ¬Óô¿Ë®×ªÒÆÖÁPP¹ÜÖУ¬¶¨ÈÝÖÁ50mL£¬´ý²â¡£

 

3.2µçÈÈ°åÉèÖÃζȼ°¼ÓÈÈʱ¼ä

 

 

3.3Ïû½âºóÑùƷ״̬

 

 

3.4¶¨ÈÝÒ¡ÔȺóÑùƷ״̬

 

 

3.5˵Ã÷

ÓÉÓÚ¿óʯÖÖÀ༫Æä·±¶à£¬Ëùº¬ÔªËØ×é³É¼°¿óÎï½á¹¹²îÒì½Ï´ó£¬Ïû½â·½·¨¿ÉÊÓÏû½âÇé¿ö×ÃÇéÐÞ¸ÄÔö¼õËáµÄÓÃÁ¿¡£

 

4.ʵÑé½á¹û

4.1ͭп±ê×¼ÇúÏßµÄÅäÖÆ

ÎüÈ¡1mLÍ­µ¥±ê£¨1000ppm£©¡¢1mLпµ¥±ê£¨1000ppm£©ºÍ1mLǦµ¥±ê£¨1000ppm£©¶¨ÈÝÖÁ50mLÅäÖÆ20ppmµÄÖмäÒº£¬ÔÙ·Ö±ðÎüÈ¡²»Í¬Ìå»ýµÄÖмäÒº£¨20ppm£©ÓÚ50mLPP¹ÜÖУ¬ÓÃ1%ÏõËáÈÜÒº¶¨ÈÝ£¬×îÖյõ½Å¨¶È·Ö±ðΪ0ppb¡¢10ppb¡¢50ppb¡¢100ppb¡¢300ppb¡¢500ppbµÄ±ê×¼ÈÜÒº¡£

4.2²âÊÔ½á¹ûºÍ¾«ÃܶÈ

±í1. Í­¾«¿óÑùÆ·Öи÷ÔªËزâÊÔÊý¾Ý

 

 

 

5¡¢·½·¨ÆÀ¼Û

Ïû½âÊÔ¼ÁµÄÑ¡ÔñÈ¡¾öÓÚÑùÆ·ÐÔÖÊ¡£µØÖÊ¿óʯÀàÑùƷͨ³£º¬ÓнðÊôÑõ»¯Î̼ËáÑΣ¬ºÜ¶àÇé¿öÏ»¹º¬ÓÐÁò»¯ÎºÜÄÑÈܽâ¡£ÕâÀàÑùÆ·±ØÐë½øÐиÉÔï²¢ÑÐÄ¥³Éϸ·ÛÒÔ´Ù½øÈܽ⣬¶ÔÓÚÄÑÈÜÎïÖÊ£¬ÎªÁË´ïµ½×ã¹»¸ßµÄÏû½âÄÜÁ¦£¬ÐèҪѡÔñÇ¿Ñõ»¯ÐÔ¡¢¸ß·ÐµãµÄËᣬÈç¸ßÂÈËá¡¢ÁòËáºÍÁ×Ëá¡£±¾ÎÄ·½·¨²ÉÓÃHCl-HNO3-H2SO4»ìºÏËᣬHCl-HNO3°´3£º1¼ÓÈëÅäÖóÉÍõË®£¬ÆäÑõ»¯ÐÔºÍÈܽâÄÜÁ¦Ô¶Ô¶Ç¿¹ýÏõËᣬ¿ÉÒÔ·Ö½âÑõ»¯ÎïºÍÁò»¯ÎÒÔ¼°Èܽâ½ð¡¢²¬µÈ£¬ÓëÉÙÁ¿ÁòËá»ìºÏʹÓÃÌá¸ßÈܼÁ·Ðµã¿ÉÒÔ½øÒ»²½·Ö½âÄÑÈÜÎïÖÊ¡£

µçÈÈÏû½âºó²ÉÓõç¸ÐñîºÏµÈÀë×ÓÌå¹âÆ×·¨½øÐвâÊÔ£¬¸Ã·½·¨¿ÉͬÅú´ÎÏû½âͬʱ²â¶¨µØÖÊÑùÆ·ÖÐÍ­¡¢Ð¿ºÍǦԪËغ¬Á¿£¬·½·¨Ç°´¦Àí¹ý³Ì²Ù×÷¼òµ¥£¬·ÖÎöËٶȿ죬ÊʺϴóÅúÁ¿µØÖÊÑùÆ·µÄ·ÖÎö¡£

 


sitemap¡¢µØͼ