Ç° ÑÔ
ºÏ½ðÓÉÁ½ÖÖ»òÁ½ÖÖÒÔÉϵĽðÊô»ò½ðÊôÓë·Ç½ðÊô¾Ò»¶¨ÒªÁìËùºÏ³ÉµÄ¾ßÓнðÊôÌØÐÔµÄÎïÖÊ ¡£Ò»°ãͨ¹ýÈۺϳɾùÔÈÒºÌåºÍÄý¹Ì¶øµÃ ¡£Æ¾¾Ý×é³ÉµÄÔªËصÄÊýÄ¿ £¬¿É·ÖΪ¶þÔªºÏ½ð £¬ÈýÔªºÏ½ðÒÔ¼°¶àÔªºÏ½ð ¡£
ƾ¾Ý½á¹¹µÄ²î±ð £¬ºÏ½ðÖ÷Òª·ÖΪÒÔϼ¸ÖÖÀàÐÍ£º
(1)»ìÏýÎïºÏ½ð£¨¹²ÈÛ»ìÏýÎ £¬µ±ÒºÌ¬ºÏ½ðÄý¹Ìʱ £¬×é³ÉºÏ½ðµÄ¸÷×é·Ö»®·Ö½á¾§¶ø³ÉµÄºÏ½ð £¬È纸Îý¡¢îéïӺϽðµÈ£»
(2)¹ÌÈÛÌåºÏ½ð £¬µ±ÒºÌ¬ºÏ½ðÄý¹ÌʱÐγɹÌÈÜÌåµÄºÏ½ð £¬Èç½ðÒøºÏ½ðµÈ£»
(3)½ðÊô»¥»¯ÎïºÏ½ð £¬¸÷×é·ÖÏ໥Ðγɻ¯ºÏÎïµÄºÏ½ð £¬ÈçÍ¡¢Ð¿×é³ÉµÄ»ÆÍ£¨¦Â-»ÆÍ¡¢¦Ã-»ÆͺͦÅ-»ÆÍ£©µÈ ¡£
Ò»°ãÀ´ËµÖÖÖÖÐ͵ĺϽð¶¼ÓÐÒÔÏÂͨÐÔ£º
(1)´ó¶¼ºÏ½ðÈÛµãµÍÓÚÆä×é·ÖÖÐÈÎÒ»ÖÖ×é³É½ðÊôµÄÈ۵㣻
(2)Ó²¶È±ÈÆä×é·ÖÖÐÈÎÒ»½ðÊôµÄÓ²¶È´ó£»
(3)ºÏ½ðµÄµ¼µçÐԺ͵¼ÈÈÐÔµÍÓÚÈÎÒ»×é·Ö½ðÊô ¡£ÀûÓúϽðµÄÕâÒ»ÌØÐÔ £¬¿ÉÒÔÖÆÔì¸ßµç×èºÍ¸ßÈÈ×èÖÊÁÏ ¡£»¹¿ÉÖÆÔìÓÐÌØÊâÐÔÄܵÄÖÊÁÏ £¬ÈçÔÚÌúÖвôÈë15£¥¸õºÍ9£¥Äø»ñµÃÒ»ÖÖÄ͸¯»¯µÄ²»Ðâ¸Ö £¬ÊÊÓÃÓÚ»¯Ñ§¹¤Òµ ¡£
(4)ÓеĿ¹¸¯»¯ÄÜÁ¦Ç¿(Èç²»Ðâ¸Ö) ¡£
ÓÉÓںϽð¾ßÓÐÐí¶àÓÅÓÚ´¿½ðÊôµÄÌØÐÔ £¬¹ÊÔÚʵ¼ÊÉú²ú £¬Éú»îµÄÖÊÁÏÓ¦ÓÃÖдó¶àʹÓúϽðÖÊÁÏ ¡£
²¢ÇÒΪ±ãÓںϽðÖÊÁϵÄʹÓà £¬ÊÀ½ç¸÷¹ú¾ùƾ¾Ý±¾¹úµÄʵ¼ÊÇé¿ö¶ÔºÏ½ðÖÊÁÏÒÀ¾ÝÆäËù¾ßÓеÄÎïÀíÐÔÄÜ£¨Èç±ÈÖØ¡¢È۵㡢µ¼µçÐÔ¡¢µ¼ÈÈÐÔ¡¢ÈÈÅòÕÍÐÔ¡¢´ÅÐԵȣ©¡¢»¯Ñ§ÐÔÄÜ£¨ÄÍÓø¯»¯ÐÔ¡¢¿¹Ñõ»¯ÐÔ£© £¬Á¦Ñ§ÐÔÄÜ£¨»úеÐÔÄÜ£©Öƶ¨ÁËÇкϱ¾¹úʵ¼ÊÓ¦ÓõĺϽðÅƺŠ¡£ÔÚʵ¼ÊÓ¦ÓÃÖÐ £¬Éè¼ÆʦֻÐèҪƾ¾ÝÉè¼ÆÐèҪѡÓÃÊʵ±ÅƺŵĺϽðÖÊÁϼ´¿É ¡£
ͨ³£ÔںϽðÉú²úºÍʹÓÃÀú³ÌÖÐ £¬ÎÒÃǾùÐèÒª¶ÔºÏ½ðÅƺŽøÐÐÕç±ð £¬ÒÔ±ãÓÚ¶ÔÉú²úºÍʹÓõÄÖÎÀí ¡£¹Å°åµÄÎÒÃǶÔÓúϽðÅƺŵļø±ðÊǽÓÄÉ»¯Ñ§ÒªÁ죨È绯ѧµÎ¶¨ £¬Ì¼ÁòÆÊÎöÒÇ£©µÈ½øÐÐÕÉÁ¿ £¬½«ÕÉÁ¿ÖµÓëºÏ½ðÅƺÅÖеĻ®¶¨Öµ½øÐбÈÕÕºóÈ·¶¨ ¡£ÔÚÕâÀï £¬ÎÒÃÇϵͳ½éÉÜÁËAAS,ICP,CSºÍXRFÔںϽðÐÐÒµµÄÓ¦Óà ¡£
ÎÒ˾Éú²úµÄP530ÐͱãЯʽXÉäÏßÓ«¹â¹âÆ×ÆÊÎöÒÇ £¬ÀûÓÃXÉäÏßÒý·¢ÔªËØÌØÕ÷ÄÜÆ× £¬²¢¶ÔÌØÕ÷ÄÜÆ×½øÐÐÕì²âµÄÔÀí £¬ÕæÕýʵÏÖÁ˶ԺϽðÖÊÁϵĸßЧ £¬¿ìËÙ £¬ÎÞËðµÄ¼ìÑé ¡£²¢ÇÒ¸ÃÐͺŹâÆ×ÆÊÎöÒÇÅ䱸Á˶àÖÖÀàÐ͵ĺϽðÅƺſ⠣¬ÔÚÔªËؼø±ðµÄͬʱ £¬¼´¶ÔºÏ½ðµÄÅƺŽøÐÐÁËÏàÓ¦ÆÊÎö ¡£
Ò»¡¢AAS6000ºÏ½ðÐÐÒµ½â¾ö¼Æ»®
£¨Ò»£©ÒÇÆ÷
£¨¶þ£©ÑùÆ·´¦Àí
ºÏ½ðÖÖÀà·±¶à £¬Ó¦Æ¾¾ÝÑùÆ·²ÄÖÊÑ¡Ôñ²î±ðµÄÇ°´¦ÀíÒªÁì £¬°üÀ¨ËáÈÜ¡¢¼îÈÛ¡¢¸»¼¯ÊèÉ¢µÈ ¡£
£¨Èý£©±ê×¼ÈÜÒºÅäÖÆ
ÓÃ1000ug/ml µÄµ¥Î»Ëرê×¼Öü´æÈÜÒºÖð¼¶ÅäÖƳÉËùÐèŨ¶ÈµÄÊÂÇéÈÜÒº ¡£
£¨ËÄ£©Êµ¼ÊÑùÆ·¾ÙÀý
ÂÁ¼°ÂÁºÏ½ð»¯Ñ§ÆÊÎöÒªÁ졪¡ª»ðÑæÔ×ÓÎüÊÕ¹âÆ×·¨²â¶¨ïÓÁ¿
1 ÒªÁìÌáÒª
ÊÔÁÏÓÃÑÎËáºÍ¹ýÑõ»¯ÇâÈܽ⠣¬ÓÚÔ×ÓÎüÊÕ¹âÆ×ÒDz¨³¤228.8 nm´¦ £¬ÒÔ¿ÕÆø-ÒÒȲƶȼ»ðÑæ½øÐÐïÓº¬Á¿µÄ²â¶¨ ¡£
2 ÑùÆ·´¦Àí
2.1 ³ÆÈ¡ 0. 5000 g ÊÔÑù £¬¾«È·ÖÁ0.0001 g £¬ÖÃÓÚ200 mL ÉÕ±ÖÐ £¬¼ÓÈË15 mL ÑÎËᣨ1+1£© £¬´ý¾çÁÒ·´Ó¦Í£Ö¹ºó £¬¼ÓÈË10 µÎ¹ýÑõ»¯Çâ £¬»ºÂý¼ÓÈÈÖÁÊÔÁÏÍêÈ«Èܽ⠣¬Öó·ÐÖÁ¹ýÑõ»¯ÇâÍêÈ«ÆÊÎö £¬ÀäÈ´ ¡£
2.2 ÈçÓв»ÈÜÎï £¬¹ýÂË £¬Ï´µÓ ¡£½«²ÐÔüÁ¬Í¬ÂËÖ½ÖÃÓÚÔö»öÖÐ £¬»Ò»¯ ¡£ÓÚ550 ¡æ×ÆÉÕ £¬ÀäÈ´ ¡£¼ÓÈË2 mL ÁòËᣨ1+1£© £¬5mL Çâ·úËá £¬²¢ÖðµÎ¼ÓÈËÏõËᣨ1+1£©ÖÁÈÜÒºÇåÁÁ ¡£¼ÓÈÈÕô·¢ÖÁ¸É £¬ÓÚ 700 ¡æ ×ÆÉÕÊý·ÖÖÓ £¬ÀäÈ´ £¬Óþ¡Á¿ÉÙµÄÑÎËᣨ1+1£©Èܽâ²ÐÔü£¨ÐëҪʱ¹ýÂË£© £¬½«´ËÈÜÒººÏ²¢ÓÚÖ÷ÂËÒºÖÐ ¡£
3 ±ê×¼ÇúÏߵĻæÖÆ
׼ȷÒÆÈ¡0.1mL £¬0.2mL £¬0.3mL £¬0.4mL £¬0.5mL 1000 ug/mlïÓ±ê×¼ÈÜÒº £¬»®·ÖÖÃÓÚÒ»×é100mLÈÝÁ¿Æ¿ÖÐ £¬¼ÓÈë2mLÏõËᣨ1+1£© £¬ÓÃˮϡÊÍÖÁ¿Ì¶È £¬»ìÔÈ ¡£ÔÚÓëÕÉÁ¿ÊÔÒºÏàͬÌõ¼þÏ £¬ÕÉÁ¿ÏµÁбê×¼ÈÜÒºµÄÎü¹â¶È £¬¼õÈ¥ÁãŨ¶ÈÈÜÒºµÄÎü¹â¶È £¬ÒÔïÓµÄŨ¶ÈΪºá×ø±ê £¬Îü¹â¶ÈΪ×Ý×ø±ê»æÖÆÊÂÇéÇúÏß ¡£
4 ÑùÆ·²âÊÔ
ÓÚÔ×ÓÎüÊÕ¹âÆ×ÒÇ 228.8 nm ´¦ £¬Ê¹ÓÿÕÆø-ÒÒȲƶȼ»ðÑæ £¬ÒÔË®µ÷Áã £¬ÕÉÁ¿ÊÔÒºµÄÎü¹â¶È £¬¼õÈ¥ËæͬÊÔÁϵĿհ×ÊÔÑéÈÜÒºµÄÎü¹â¶È £¬´ÓÊÂÇéÇúÏßÉϲé³öÏàÓ¦µÄïÓŨ¶È ¡£
¶þ¡¢ICP-2000ºÏ½ðÐÐÒµ½â¾ö¼Æ»®
ÒªÁì½éÉÜ£º±¾ÒªÁì½éÉÜÁËICP£AES·¨²â¶¨ºÏ½ðÖнðÊôÔªËصľßÌå²âÊÔÒªÁì £¬¸ÃÒªÁìÖ÷ÒªÕë¶ÔºÏ½ðÖнðÊôÔªËغ¬Á¿µÄ²â¶¨ £¬¾ßÓпɲÙ×÷ÐԺͺܺõØÓ¦ÓüÛÖµ ¡£
1. ÒÇÆ÷
ICP£2000Ð͵¥µÀɨÃèʽICPÔ×Ó·¢Éä¹âÆ×ÒÇ(ÃÀʨ¹ó±ö»áÒÇÆ÷)
2. ÑùÆ·ÌáÈ¡
ÓÉ¿Í»§Ìṩ¾ßÓдú±íÐÔµÄÑùÆ· ¡£
3. ÑùÆ·ÅäÖÆ
ƾ¾ÝÊÔÑùÖÐÔÓº¬Á¿Æé᫽«ÑùÆ·ÅäÖƳÉÊʵ±Å¨¶È,Ëá¶È¿ØÖÆÔÚ 5£¥×óÓÒ¼´¿É ¡£
4. ÑùÆ·´¦Àí
ºÏ½ðÖÖÀàÓÐÐí¶à £¬²î±ðµÄÑùÆ·Ç°´¦ÀíÒªÁìÒ²²î±ð £¬Ò»°ãÇ°´¦ÀíËùÓõÄÊÔ¼ÁÓÐÑÎËá¡¢Çâ·úËá¡¢ÏõËá¡¢¸ßÂÈËᡢ˫ÑõË®µÈ ¡£
Ç°´¦Àí£º³ÆÈ¡0.15g×óÓÒÑùÆ·ÓÚ²£Á§ÉÕ±»òÊǾÛËÄ·úÒÒÏ©ÉÕ±ÖÐ £¬ÏÈÓÃÏ¡ÑÎËá´¦Àí £¬´ý·´Ó¦ÍêÈ« £¬ÆøÅݼõÂýºó £¬¼Ó£¨1+1£©ÏõËá¼ÌÐøÏû½â £¬ÖÁ·´Ó¦ÍêÈ«£¨Èç¹ûºÏ½ðÖй躬Á¿½Ï¸ß £¬¾ÍÒªÊʵ±¼ÓÇâ·úËá´¦Àí £¬Õô·¢ÒÔ³ýÈ¥¹è£© £¬Ïû½âºó¶¨ÈÝÖÁ100mLÈÝÁ¿Æ¿ÖÐ,ÉÏ»ú²âÊÔ ¡£
5. ±ê×¼ÅäÖÆ£º
ÓÃ1000ug/ml µÄµ¥±ê×¼Öü´æÈÜÒºÖð¼¶ÅäÖÆ³É 100ug/mlÈÜÒº £¬ÔÙÖð¼¶ÅäÖƳɻìÏý±ê×¼ÈÜÒº10¦Ìg/ml¡¢1¦Ìg/mlËá¶ÈΪ10%(V/V) ¡£
6. ICP-AESÊÂÇéÇúÏß±ê×¼ÈÜÒºµÄÅäÖÆ
7. ÆÊÎöÏßµÄÑ¡Ôñ
ƾ¾ÝICPÈí¼þÆ×Ïß¿âÌṩËùÓÐÔªËزî±ðÆ×Ïß £¬Ê×ÏÈÑ¡Ôñ±»²âÔªËØÁéÃô¶È¸ßµÄÆ×Ïß £¬Æä´Î¿¼ÂDz»ÊÜÑùÆ·»ùÌå¼°±»²âÔªËØÏ໥֮¼ä×ÌÈÅСµÄÆ×ÏßµÄÔÔò £¬Ñ¡ÔñÆÊÎöÏßÈçÏ ¡£
8£® ½á¹ûÊý¾Ý
ÒªÁìͨ¹ýÑ¡Ôñ×î¼ÑÊÂÇéÌõ¼þ £¬½¨Á¢ÁËICP£2000ÐÍICP£AES·¨²â¶¨µØ¿óÖнðÊôÔªËزⶨҪÁì £¬µÃ³öʵÑéÊý¾Ý ¡£ÊµÑéÖ¤Ã÷¸ÃÒÇÆ÷´ó²¿·Ö¼¼ÊõÖ¸±êµÖ´ïºÍ½Ó½üÁˇëÍâͬÀà²úÆ·¼¼ÊõÖ¸±ê, ÓÉÓÚÒÇÆ÷²Ù×÷Èí¼þʹÓÃÖÐÎÄϵͳ, ÊǹúÈËʹÓøü±ãµ± £¬Õû¸öÆÊÎöÀú³Ì¿ìËÙ¡¢¼ò±ã¡¢½á¹û׼ȷ¡¢ÓкܺõĸßÐż۱ȵÈÓŵ㠣¬ËùÒÔ¸ÃÒÇÆ÷Ò²ÆÕ¼°µ½¸÷¸öÆÊÎöÁì³Ç ¡£
Èý¡¢¸ßƵºìÍâ̼ÁòÒǺϽðÐÐÒµ½â¾ö¼Æ»®
ÒªÁì½éÉÜ£º±¾ÒªÁì½éÉÜÁ˸ßƵºìÍâ̼ÁòÒDzⶨÓÐÉ«½ðÊô¼°ºÏ½ðÖÐ̼©pÁòÔªËصľßÌå²âÊÔÒªÁì £¬¸ÃÒªÁìÖ÷ÒªÕë¶ÔÓÐÉ«½ðÊô¼°ºÏ½ðÖÐ̼©pÁòÔªËغ¬Á¿µÄ²â¶¨ £¬¾ßÓпɲÙ×÷ÐԺͺܺù㷺µØÓ¦ÓüÛÖµ ¡£
£¨Ò»£© ÒÇÆ÷
£¨¶þ£© ½â¾ö¼Æ»®ÊµÀý
ÓÐÉ«½ðÊô¼°ºÏ½ðÑùÆ· £¬¾ßÓÐÇ¿µ¼´ÅÐÔ £¬ËùÒÔÔÚ²âÊÔÀú³ÌÖÐ £¬²»ÐèÒª¼ÓÈë´¿ÌúÖúÈÛ¼ÁÀ´Ôö¼ÓËüµÄµ¼´ÅÐÔ £¬Ö»Ðè¼ÓÈëÊÊÁ¿µÄÎÙ©pÎýÖúÈÛ¼Á ¡£
Ò»ºÏ½ð¹ú±êGBW(E)010136-9901£¨C%:0.104,S%:0.015£©ÓøßƵºìÍâ̼ÁòÒÇ168ÐͲâÊÔ½á¹ûÈçÏ£º
¢ÙÊÂÇéÇúÏߣº
¢ÚÊý¾Ý½á¹û£º
ÊÔÑéÊý¾Ý±êÃ÷£º¸ßƵºìÍâ̼ÁòÒÇCS-168ÐͲâÊÔÓÐÉ«½ðÊô¼°ºÏ½ðÖеÄ̼Áòº¬Á¿ £¬½á¹û׼ȷ £¬ÇÒÖظ´ÐԺà £¬¼òµ¥ £¬¿ìËÙ ¡ £¿ÉÒԹ㷺µÄÓ¦ÓÃÔÚÖÖÖÖ¸÷ÑùµÄºÏ½ðÑùÆ·ÖÐ ¡£
ËÄ£®XRFºÏ½ð½â¾ö¼Æ»®
4.1ºÏ½ðµÄXRF¼ì²âÒªÁì
²»Ðâ¸Ö
¢Ù ¸õÊÇʹ²»Ðâ¸Ö»ñµÃÄÍÊ´ÐԵĻù±¾ÔªËØ £¬µ±¸ÖÖк¬¸õÁ¿µÖ´ï12£¥×óÓÒʱ £¬¸õÓ븯»¯½éÖÊÖеÄÑõ×÷Óà £¬ÔÚ¸ÖÍâòÐγÉÒ»²ãºÜ±¡µÄÑõ»¯Ä¤£¨ ×Ô¶Û»¯Ä¤£© £¬¿É×èÖ¹¸ÖµÄ»ùÌå½øÒ»²½¸¯»¯ ¡£³ý¸õÍâ £¬³£ÓõĺϽðÔªËØÁíÓÐîÑ £¬Äø¡¢îâ¡¢îꡢ͡¢µÈ £¬ÒÔÂú×ãÖÖÖÖÓÃ;¶Ô²»Ðâ¸Ö×éÖ¯ºÍÐÔÄܵÄÒªÇó ¡£Òò´ËÎÒÃÇÔÚ¼ì²âÀú³ÌÖÐÖ÷Òª¹Ø×¢²»Ðâ¸ÖÖеĽðÊôÔªËØÈ磺îÑ £¬·° £¬¸õ £¬ÃÌ £¬îÜ £¬Äø £¬Í £¬îê £¬îâ £¬ÎÙ ¡£ÌúÔÚ²»Ðâ¸ÖÑùÆ·ÖÐÊôÓڸߺ¬Á¿Ö÷ÒªÔªËØ £¬ÑùÆ·Ö±½Ó½øÐвâÊÔÆ侫¶È²»¸ß £¬Ò»°ã½ÓÄÉÓàÁ¿·¨½øÐвâÊÔ £¬Æä²âÊÔ¾«¶ÈÈ¡¾öÓÚÒÔÉϼ¸¸öÔªËصÄ×ÛºÏÕÉÁ¿¾«¶È ¡£Í¬Ê± £¬ÓÉÓÚ²»Ðâ¸ÖÑùÆ·ÖеÄC £¬Si £¬S, P²»¿ÉÔÚP530ÐͱãЯʽXÉäÏßÓ«¹â¹âÆ×ÆÊÎöÒÇÖнøÐвâÊÔ£¨¶ÔÓëSi £¬S, PµÄ²âÊÔ¿ÉÑ¡ÓÃÎÒ˾µÄEDX6000B, EDX3600B £¬EDX3600Ð͹âÆ×ÆÊÎöÒÇ»ò½ÓÄÉ»¯Ñ§µÎ¶¨»ò̼ÁòÆÊÎöÒǽøÐо«È·²âÊÔ£© £¬Ò»°ãµÍº¬Á¿µÄC £¬Si £¬S, P»áÖ±½Ó¹éÒ»µ½FeÔªËØÖÐ ¡£Òò´Ë¹ØÓÚFe £¬Ö»ÄÜÓÃÓÚÊÇ·ñÊôÓڱȽϴ¿µÄFe½øÐÐÅжÏÐÔÕÉÁ¿ ¡£ÁíÍâÈôÒª½øÐо«¶È¸ü¸ßµÄÕÉÁ¿ £¬¿ÉÒÔÑ¡ÔñOES¹âµçÖ±¶Á ¡£
¢Ú ÕÉÁ¿ÒÇÆ÷£º
EDX-P530ÐÍ¿ÉÒÔÓ¦ÓÃÓÚÏÖ³¡ÔλÆÊÎö²¢Äܽ«²âÊÔ½á¹û×Ô¶¯½øÐкϽðÅƺÅÆÊÎö ¡£ÎÞ·¨²âÊÔÇáÔªËØ £¬Æ侫¶ÈÉÏÒª±ÈEDX3600B¡¢EDX3600»òEDX6000BÒªµÍ ¡£
