Znn3bq.jpeg
²é¿´: 749  |  »Ø¸´: 1

qintangsu

гæ (СÓÐÃûÆø)


[½»Á÷] ÖíÈâÖмºÍé´Æ·Ó¡¢¼ºÏ©´Æ·Ó¡¢Ë«Ï©´Æ·ÓµÄ¼ì²â ÒÑÓÐ1È˲ÎÓë

ÑùÆ·ÌáÈ¡£º
³ÆÈ¡5g ÊÔÑù£¬¼ÓÈë10mL 0.2M ÒÒËáï§»º³åÒºpH5.2£¬100¦ÌL¦Â- ÆÏÌÑÌÇÜÕËáø£¬10mL ÒÒÃÑ£¬äöÎлìºÏºó3000r/min ÀëÐÄ5min¡£È¡ÉÏÇåÒº£¬²ÐÔüÖØ¸´ÌáÈ¡2 ´Î£¬ºÏ²¢ÌáȡҺ²¢´µ¸Éºó¼ÓÈë2mL ÈýÂȼ×ÍéºÍ5mL 1mol/L NaOH ÈÜÒº£¬äöÎÐÕñµ´2min ºóÒÔ2000r/min ÀëÐÄ5min£¬Öظ´NaOH ÈÜÒºÌáÈ¡1 ´Î£¬ºÏ²¢ÉÏÇåÒº×÷Ϊ´ý¾»»¯Òº
SPE »î»¯£º
Poly-Sery MAX СÖù( ¶©»õºÅ£ºSBEQ-CA3379) Ô¤ÏÈÓÃ5mL ¼×´¼£¬5mL È¥Àë×ÓË®»î»¯
ÉÏÑù£º
´ý¾»»¯ÒºÒÔ2mL/min µÄÁ÷ËÙ¹ýÖù
ÁÜÏ´£º
5mL 1mol/L NaOH ÈÜÒº£¬5mL 0.1mol/L NaOH ¼×´¼ÈÜÒº£ºË®(7:3)£¬µÍÕæ¿Õ³é¸ÉMAX СÖù
Ï´ÍÑ£º
5mL Êå¶¡»ù¼×ÃÑ£º¼×´¼(9:1£¬º¬2% ¼×Ëá) ÈÜҺϴÍѼºÍé´Æ·Ó¡¢¼ºÏ©´Æ·Ó¡¢Ë«Ï©´Æ·Ó(45¡æÏµªÆø´µ¸ÉºóÓÃ50% ¼×´¼Ë®ÈÜÒº¶¨ÈÝÖÁ1mL ºóHPLC-MS ²â¶¨)
»Ø¸´´ËÂ¥

» ±¾Ìû¸½¼þ×ÊÔ´Áбí

  • »¶Ó­¼à¶½ºÍ·´À¡£ºÐ¡Ä¾³æ½öÌṩ½»Á÷ƽ̨£¬²»¶Ô¸ÃÄÚÈݸºÔð¡£
    ±¾ÄÚÈÝÓÉÓû§×ÔÖ÷·¢²¼£¬Èç¹ûÆäÄÚÈÝÉæ¼°µ½ÖªÊ¶²úȨÎÊÌ⣬ÆäÔðÈÎÔÚÓÚÓû§±¾ÈË£¬Èç¶Ô°æÈ¨ÓÐÒìÒ飬ÇëÁªÏµÓÊÏ䣺xiaomuchong@tal.com
  • ¸½¼þ 1 : ÖíÈâÖмºÍé´Æ·Ó¡¢¼ºÏ©´Æ·Ó¡¢Ë«Ï©´Æ·ÓµÄ¼ì²â.pdf
  • 2014-12-24 09:21:21, 1.58 M

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

luke6zhang

½ð³æ (СÓÐÃûÆø)

¶¥¶¥£¬¿´¿´£¬Ð»Ð»
ÈËÉú¾ÍÊÇ¿àÄÑÖØÖØ~
2Â¥2015-08-24 13:28:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ qintangsu µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼Á +6 ôæôæÒ»ÊéÉú 2026-04-09 6/300 2026-04-10 07:39 by ½¯ð©Óí
[¿¼ÑÐ] 070300»¯Ñ§ Çóµ÷¼Á +13 73372112 2026-04-08 13/650 2026-04-09 20:22 by maddjdld
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤×Ü·Ö334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 20:19 by maddjdld
[¿¼ÑÐ] µç×ÓÐÅÏ¢270Çóµ÷¼Á +11 terminal469 2026-04-07 11/550 2026-04-09 18:28 by hy861222
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ´óѧÉúÎïѧѧ˶344 ÇóÉúÎïѧÏà¹Øµ÷¼Á/ÉúÎïÓëÒ½Ò© +7 ³¬È˲»»á·É@ 2026-04-08 7/350 2026-04-09 09:35 by gong120082
[¿¼ÑÐ] 328Çóµ÷¼Á +17 lftmya 2026-04-07 18/900 2026-04-09 08:05 by 5268321
[¿¼ÑÐ] ²ÄÁÏ334Çóµ÷¼Á +21 Eecho# 2026-04-03 21/1050 2026-04-08 22:55 by Öí»á·É
[¿¼ÑÐ] »·¾³×¨Ë¶µ÷¼Á +15 »á˵»°µÄÖâ×Ó 2026-04-06 15/750 2026-04-08 18:56 by »·»¯²Ä-СÉú
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì320Çóµ÷¼Á£¬080500 +12 »Æ¹ÏζÊíÆ¬ 2026-04-06 12/600 2026-04-08 16:26 by luoyongfeng
[¿¼ÑÐ] 264Çóµ÷¼Á +11 ÂóС¶£µ± 2026-04-07 11/550 2026-04-08 16:05 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 298Çóµ÷¼Á +4 ²ÐºÉÐÂÁø 2026-04-07 4/200 2026-04-07 23:02 by lbsjt
[¿¼ÑÐ] 312Çóµ÷¼Á +18 gtw1 2026-04-06 20/1000 2026-04-07 18:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ´óѧ0710£¨A£©³õÊÔ329·Ö Çóµ÷¼Á +5 Ò»Ãû26¿¼ÑÐÉú 2026-04-04 5/250 2026-04-07 08:54 by 18828373951
[¿¼ÑÐ] 285Çóµ÷¼Á +15 ŶßϺôo 2026-04-04 17/850 2026-04-06 23:02 by chenzhimin
[¿¼ÑÐ] 327¿¼Ñе÷¼ÁÍÆ¼ö +6 ÎØÎØÎØÎØÄØ 2026-04-06 6/300 2026-04-06 21:39 by à£à£à£0119
[¿¼ÑÐ] »¯Ñ§357·Ö£¬¿¼Ñе÷¼Á +11 .Starry. 2026-04-04 12/600 2026-04-06 06:28 by houyaoxu
[¿¼ÑÐ] 326Çóµ÷¼Á +3 ¹ËÈô¸¡Éú 2026-04-05 3/150 2026-04-05 18:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 08ר˶275µ÷¼Á +5 AaAa7420 2026-04-05 5/250 2026-04-05 18:01 by jkddd
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 22:08 by à£à£à£0119
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û