ICP-MS 2000B²â¶¨º£Ë®ÑøÖ³Ë®ÖÐïÓ
Ðû²¼ÈÕÆÚ£º2019/9/20 9:44:17 µã»÷´ÎÊý£º38459
¿ËÈÕ£¬ÖйúÆÊÎö²âÊÔлá±ê×¼»¯Î¯Ô±»áͨ¹ý¹ØÓÚ¡¶º£Ë®ÑøÖ³Ë® ïӵIJⶨ µç¸ÐñîºÏµÈÀë×ÓÌåÖÊÆ×·¨¡·£¨T/CAIA/SH012-2019£©µÄÉóÒ飬ÐγÉÕýʽµÄCAIA±ê×¼£¬ÒÑÓÚ2019Äê9ÔÂ10ÈÕÕýʽÐû²¼£¬²¢ÓÚ2019Äê10ÔÂ1ÈÕÕýʽʵÑé¡£
µç¸ÐñîºÏµÈÀë×ÓÌåÖÊÆ×·¨£¨ICP-MS£©£¬¾ßÓÐѸËٶȸߡ¢¼ì³öÏ޵͡¢ÏßÐÔ¹æÄ£¿í¡¢×ÌÈÅÉÙµÈÓŵ㣬ÊÊÓÃÓÚº£Ë®ÖЦÌg/L»ò¸üµÍº¬Á¿ïӵIJⶨ¡£
ͼ1. µç¸ÐñîºÏµÈÀë×ÓÌåÖÊÆ×ÒÇ£¨ICP-MS 2000B£©
1. ÔÀí
ÑùƷͨ¹ýÏ¡ËáÏ¡ÊÍ£¬¾Îí»¯Æ÷Îí»¯£¬ËÍÈë¸ßεÈÀë×ÓÌ壬¾ÙÐиÉÔï¡¢Ô×Ó»¯¡¢µçÀ룬µçÀ뱬·¢µÄÀë×Ó¾½Ó¿ÚÊÒ½øÈëÖÊÆ×ÒÇ£¬ÏȺó¾Àë×Ó͸¾µÏµÍ³ºÍÖÊÁ¿ÆÊÎöÆ÷ÖÁ¼ì²âÆ÷£¬¼ì²âÆ÷¶ÔÏìÓ¦µÄ´ý²âÔªËØÀë×Ó×ö³öÏìÓ¦£¨Ã¿ÃëÄÚÀë×Ó¼ÆÊýcps£¬counts per second£©£¬Ê¹ÓÃÏìӦǿ¶ÈÓëÀë×ÓŨ¶È³ÉÕý±È¹ØÏµ£¬¶ÔÈÜÒºÖдý²âÔªËØ¾ÙÐж¨Á¿ÆÊÎö¡£
2. ÒÇÆ÷ÊÔ¼Á
µç¸ÐñîºÏµÈÀë×ÓÌåÖÊÆ×ÒÇ£¨ICP-MS2000B£¬9001cc½ðɳÒÔ³ÏΪ±¾£©
ÏõËᣨA.R.£¬ÈøÀÍ£©
ÔªËØ±ê×¼ÈÜÒº£¨10 mg/L£¬inorganic ventures£©
³¬´¿Ë®£¨µç×èÂÊ´ï18.25M¦¸?cm£¬ÃÜÀí²©£©
3. ǰ´¦Öóͷ£
×¼È·ÒÆÈ¡1.0mLº£Ë®¹ú¼Ò±ê×¼ÎïÖÊ£¨GBW(E)080040£©£¬ÒÔ£¨1+24£©ÏõËáÈÜÒº¶¨ÈÝÖÁ10.0mL¡£ÄÚ±êÔªËØIn£¬ÒÔÀëÏß·½·¨¼ÓÈ룬Ũ¶ÈΪ10 ¦Ìg/L¡£Í¬Ê±×öƽÐÐÑù¼°Á½·ÝÑùÆ·¿Õȱ¡£
4. ²âÊÔÊý¾Ý
ÔÚÓÅ»¯µÄÒÇÆ÷ÊÂÇéÌõ¼þÏ£¬²â¶¨ÖƱ¸µÄÑùÆ·¿Õȱ¼°Æ½ÐÐÑù£¬²¢¶ÔÆäÖÐÒ»¸öƽÐÐÑùƽÐвⶨÎå´Î£¬ÅÌËãÎå´ÎЧ¹ûµÄÏà¶Ô±ê×¼Îó²î£¨RSD/%£¬¼û±í1£©¡£
±í1.º£Ë®±ê×¼ÎïÖʲâÊÔЧ¹û
Í¬Î»ËØ
|
±ê×¼Öµ/¦Ìg/L
|
ÕÉÁ¿Öµ/¦Ìg/L
|
RSD/%
|
1
|
2
|
ƽ¾ùÖµ
|
114Cd
|
1.00¡À0.06
|
1.07
|
1.03
|
1.05
|
7.3
|
ÓÉÉϱí¿ÉÖª£¬ICP-MS
2000B²â¶¨º£Ë®±ê×¼ÎïÖÊÖÐCdµÄÏà¶Ô±ê×¼Îó²î£¨RSD£©Îª7.3%£¬²âÊÔЧ¹ûƽ¾ùֵΪ1.05¦Ìg/L£¬ÔÚ±ê×¼Öµ£¨1.00¡À0.06¦Ìg/L£©¹æÄ£ÄÚ¡£
²Î¿¼ÎÄÏ×
1. T/CAIA/SH012-2019£¬º£Ë®ÑøÖ³Ë® ïӵIJⶨ µç¸ÐñîºÏµÈÀë×ÓÌåÖÊÆ×·¨£¬ÖйúÆÊÎö²âÊÔлᣬ2019¡£
Ïà¹Ø²úÆ·