9001cc½ðɳÒÔ³ÏΪ±¾

ÊÖ³Öʽ¹âÆ×ÒÇÊÖ³ÖʽºÏ½ðÆÊÎöÒǺϽðÆÊÎöÒÇ
¹ÉƱ´úÂ룺300165 ÆóÒµÓÊÏä Ͷ×ÊÕß¹ØÏµ
9001cc½ðɳÒÔ³ÏΪ±¾(Öйú)ÓÐÏÞ9001cc½ðɳÒÔ³ÏΪ±¾¹«Ë¾

ÆøÏàÉ«Æ×ÖÊÆ×ÁªÓÃÒÇ GC-MS

ÄúÄ¿½ñËùÔÚÒ³£ºÊ×Ò³ > ½â¾ö¼Æ»® > ÆøÏàÉ«Æ×ÖÊÆ×ÁªÓÃÒÇ GC-MS

GC-MS 6800¼ì²â¡°¶¾¼¦µ°¡±Öеķú³æëæ

Ðû²¼ÈÕÆÚ£º2017/8/31 14:52:25  µã»÷´ÎÊý£º33362

½üÆÚ£¬Å·ÖÞ±¬·¢µÄ¡°¶¾¼¦µ°¡±ÊÂÎñÓúÑÝÓúÁÒ£¬²¨¼°µ½Ê®¼¸¸ö¹ú¼Ò£¬Æä×ï¿ý×ï¿ý¾ÍÊÇ·ú³æëæ¡£·ú³æëæ×Ô¼ºÊÇÒ»ÖÖɱ³æ¼Á£¬±»ÌìÏÂÎÀÉú×éÖ¯ÁÐΪ¡°¶ÔÈËÀàÓÐÖжȶ¾ÐÔ¡±µÄ»¯Ñ§Æ·£¬Ö÷ÒªÓÃÓÚɱÃðµØÏº¦³æºÍÎÀÉúɱ³æÃðÎá£Å·ÃËÖ´·¨»®¶¨£¬·ú³æëæ²»µÃÓÃÓÚÈËÀàʳÎ﹤ҵÁ´ÖеÄÐóÇÝ¡£×Ô2009Äê10ÔÂ1ÈÕ£¬ÎÒ¹ú»®¶¨ÔÚʳÎïÖнûÓ÷ú³æë棬ÆäʹÓýöÏÞÓÚɱÃð¼ÒÍ¥ÎÀÉúº¦³æ¡£

ÔÚ¡¶GB2763-2016ʳÎïÇå¾²¹ú¼Ò±ê×¼ ʳÎïÖÐ×î´óũҩ²ÐÁôÏÞÁ¿¡·ÖУ¬»®¶¨ÓñÃ×¼°ÏÊʳÓñÃ×ÖÐ×î´ó²ÐÁôÏÞÁ¿Îª0.1mg/kg£¬ÆäËûʳÓÃÓÍ¡¢Êß²ËË®¹ûµÈʳÎïÖÐΪ0.02mg/kg¡£Å·Ã˵ÄÏà¹Ø¹æÔòÔ½·¢ÑϿᣬҪÇóʳÎïÖзú³æëæµÄ²ÐÁô²»¿ÉÁè¼Ý0.005mg/kg£¬µ«Ã»ÓжԵ°ÇÝÀàµÄÏÞÁ¿×÷³öÌØÊâ»®¶¨¡£Õë¶Ôµ°ÇÝÀàÖзú³æëæµÄ¼ì²â£¬ÎÒ¹úҲûÓгǫ̈רÃŵĹú¼Ò±ê×¼¡£

    9001cc½ðɳÒÔ³ÏΪ±¾ÒÇÆ÷Ò»Ö±ÖÂÁ¦ÓÚΪ¿Í»§ÌṩÍêÉÆµÄ½â¾ö¼Æ»®£¬ÆøÏàÉ«Æ×ÖÊÆ×ÁªÓÃÒÇGC-MS 6800¿ÉÓÃÓÚ¼¦µ°Öзú³æëæµÄ²â¶¨¡£

 

1.ÒÇÆ÷¼ò½é

GC-MS 6800ÊÇ9001cc½ðɳÒÔ³ÏΪ±¾ÒÇÆ÷È«ÐÄ´òÔìµÄÒ»¿î¸ßÐÔ¼Û±ÈÆøÏàÉ«Æ×ÖÊÆ×ÁªÓÃÒÇ£¬¾ßÓÐÍêÈ«µÄ×ÔÖ÷֪ʶ²úȨ£¬ÓµÓжàÏîרÀûÊÖÒÕ£¬¿ÉÆÕ±éÓ¦ÓÃÓڸ߷Ö×ÓÖÊÁÏ¡¢ÇéÐα£»¤¡¢µç×ÓµçÆ÷¡¢Ò½Ò©¡¢Ê¯ÓÍ»¯¹¤¡¢Ê³ÎïÇå¾²¡¢·Ä֯Ƥ¸ïµÈ¶àÐÐÒµÖÐÓк¦ÎïÖʵļì²â¡£

 9001cc½ðɳÒÔ³ÏΪ±¾(Öйú)ÓÐÏÞ9001cc½ðɳÒÔ³ÏΪ±¾¹«Ë¾


ͼ1.  GC-MS 6800ÆøÏàÉ«Æ×ÖÊÆ×ÁªÓÃÒÇÍâ¹Ûͼ

 

2 ʵÑ鲿·Ö

2.1 ²âÊÔÔ­Àí

¼¦µ°ÊÔÑùÓÃÒÒëæÔȽ¬ÌáÈ¡£¬ÌáȡҺ¾­ÑÎÎöºó£¬ÓÃÕý¼ºÍé¡¢PSA¹ÌÏàСÖù¾»»¯ºó£¬ÓÃÆøÏàÉ«Æ×ÖÊÆ×ÒǼì²â£¬ÖÊÆ×ͼ¡¢±£´æÊ±¼ä¶¨ÐÔ£¬Íâ±ê·¨¶¨Á¿¡£

2.2 Ö÷ÒªÒÇÆ÷×°±¸¡¢ºÄ²ÄºÍÊÔ¼Á

GC-MS 6800 ÆøÏàÉ«Æ×-ÖÊÆ×ÁªÓÃÒÇ£¨9001cc½ðɳÒÔ³ÏΪ±¾£©

É«Æ×Öù£ºDB-5MS£¬30m¡Á0.25mm¡Á0.25?m£¨°²½ÝÂ׿Ƽ¼£©

ÐýתŨËõÒÇ£¨ÉϺ£ÑÇÈÙÉú»¯ÒÇÆ÷³§£¬RE-52£©

µª´µÒÇ£¨±±¾©ÓÅêÉÍÅ½á¿Æ¼¼ÓÐÏÞ¹«Ë¾£¬UGC-12WF£©

¹ÌÏàÝÍȡװÖ㨿Éͨ¹ýÕæ¿Õ±Ãµ÷ÀíÁ÷ËÙ£©£¨É«Æ×¿Æ£¬12룩

ÒÒëæ¡¢Õý¼ºÍé¡¢±ûͪ £¨É«Æ×´¿£©¡¢ÂÈ»¯ÄÆ£¨ÆÊÎö´¿£©

±û»ùÒÒ¶þ°·¼üºÏ¹è½º£¨PSA£©¹ÌÏàÝÍÈ¡Öù£¬500mg/3ml£¨µÏÂí¿Æ¼¼£©

2.3 ²âÊÔÒªÁì

  1)ÌáÈ¡

³ÆÈ¡10g¼¦µ°ÑùÆ·ÓÚÀëÐĹÜÖУ¬¼ÓÈë5mlË®ºÍ20mlÒÒëæ£¬¸ßËÙÔȽ¬ÌáÈ¡2min£¬ÔÙ¼ÓÈë5gÂÈ»¯ÄÆ£¬Ç¿ÁÒÕðµ´10min£¬3000r/min ÀëÐÄ10min¡£

  2£©¾»»¯

    È¡ÉÏÇåÒº10ml×ªÒÆÖÁ50mlÀëÐĹÜÖУ¬¼ÓÈë10mlÕý¼ºÍ飬ÕñÒ¡3min£¬¾²Ö÷ֲ㣬ÆúÈ¥ÉϲãÕý¼ºÍéÏ࣬ÔÙ¼ÓÈë10mlÕý¼ºÍéÖØ¸´ÉϴβÙ×÷¡£Ï²ãÒÒëæÏàÍøÂçÓÚŨËõÆ¿ÖУ¬40¡æË®Ô¡ÐýתÕô·¢ÖÁ½ü¸É£¬¼ÓÈë1ml±ûͪ+Õý¼ºÍ飨3:7£©ÏûÈÚ²ÐÔü¡£

    ÓÃ5ml±ûͪ+Õý¼ºÍ飨3:7£©Ô¤ÁÜÏ´PSAÖù£¬½«ÑùÒºµ¹ÈëÖùÖУ¬ÓÃ10ml±ûͪ+Õý¼ºÍ飨3:7£©Ï´ÍÑ£¬¿ØÖÆÁ÷ËÙ2ml/min¡£ÍøÂçËùÓÐÏ´ÍÑÒºÓÚŨËõÆ¿ÖУ¬40¡æË®Ô¡µª´µÖÁ½ü¸É£¬¼ÓÈë1ml±ûͪ+Õý¼ºÍ飨3:7£©ÏûÈÚ¶¨ÈÝÖÁ1ml£¬GCMS²â¶¨¡£

2.4ÒÇÆ÷²âÊÔÌõ¼þ

É«Æ×Öù£ºDB-5MS£¬30m¡Á0.25mm¡Á0.25¦Ìm

ÖùÏä³ÌÐòÉýÎÂÌõ¼þ£º80¡æ 20¡æ/min  280¡æ£¨5min£©

½øÑù¿Úζȣº280¡æ£»ÆøÖʽӿÚζȣº280¡æ£»Àë×ÓԴζȣº260¡æ£»

ÔØÆø£ºº¤Æø£¬´¿¶È¡Ý99.999%£¬Á÷ËÙ1.0ml/min

µçÀë·½·¨£ºEI£»µçÀëÄÜÁ¿£º70eV

½øÑù·½·¨£º²»·ÖÁ÷£»½øÑùÁ¿£º1.0¦Ìl

²â¶¨·½·¨£ºTIC£¨FULL SCAN£©¶¨ÐÔ£¨É¨Ãè¹æÄ££º50¡«550amu£©£¬SIMģʽ¶¨Á¿

¶¨Á¿Àë×Ó£º367£» ¸¨ÖúÀë×Ó£º213¡¢369¡¢420

9001cc½ðɳÒÔ³ÏΪ±¾(Öйú)ÓÐÏÞ9001cc½ðɳÒÔ³ÏΪ±¾¹«Ë¾

ͼ2. ¼¦µ°ÑùÆ·¼Ó±êTICͼ

9001cc½ðɳÒÔ³ÏΪ±¾(Öйú)ÓÐÏÞ9001cc½ðɳÒÔ³ÏΪ±¾¹«Ë¾

ͼ3. ¼¦µ°ÑùÆ·¼Ó±êMCͼ

 

3 С½á

GC-MS 6800²â¶¨Ê³ÎïÖеķú³æëæ²ÐÁôÎÒÇÆ÷ѸËٶȸߣ¬¼ì²âÏÞΪ3¦Ìg/kg£¬ÎȹÌÐԺã¬Öª×㼦µ°Öзú³æëæµÄ¼ì²âÒªÇó¡£

Ïà¹Ø²úÆ·

ÁªÏµ9001cc½ðɳÒÔ³ÏΪ±¾

Ïàʶ¸ü¶àÏêϸÐÅÏ¢£¬ÇëÖµç
400-7102-888
·ÇÊÂÇéʱ¼ä·þÎñÈÈÏß
139 1323 1381
¸øÎÒÃÇÁôÑÔ
ÔÚÏßÁôÑÔ
΢ÐÅÊÛºó·þÎñ¶þάÂë

ÍøÕ¾µØÍ¼