±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 511  |  »Ø¸´: 9
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß sungw1984 µÄ 9 ¸ö½ð±Ò

sungw1984

ľ³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿ÐÂÊÖ¶ÔÓÚRP-HPLC·ÖÀëëĵÄһЩÒÉÎÊ£¿

ÎÒ×î¾­ÔÚ×ö´ó¶¹7Sµ°°×Ë®½âÎïµÄ·ÖÀë´¿»¯£¬Ô­±¾ÊÇ´òËãÏȹýÄý½º²ãÎöÔÙRP-HPLCµÄ£¬ºóÒòΪÄý½ºÖùµÃµ½ÑùÆ·¹ýÉÙ£¬ÇÒʱ¼äºÜ½ôÆÈ£¬ÓÚÊÇ´òËãË®½â²úÎïÖ±½ÓÉÏÒºÏ࣬ÓõÄÊÇC18µÄÖÆ±¸Öù250*10mm£¬AÏà0.1%TFA£¬BÏà60%ÒÒëæ0.1%TFA£¬ÉÏÑù2ml£¬Å¨¶È50mg/ml£¬Á÷ËÙ3ml/min£¬ÉÏÑùºóÏÈÓÃ10~15·ÖÖÓµÄAÏà°ÑδÎü¸½µÄÑùÆ·Ï´Ï£¬È»ºóÌݶÈÏ´ÍÑ£º0~60min£º0~100%B£»60~75min£º100%B£»75~85min£º0~100%A£¬ÕâÊÇÃþË÷Ìõ¼þʱµÄÏ´ÍÑ·½·¨£¬µ«ÊÇ×öÁËN´Î£¬ÎÞ·¨µÃµ½±È½ÏºÃµÄ·ÖÀë¶È£¬¶¼ÊÇÒ»ÛçÒ»Ûç³öÀ´µÄ£¬»ù±¾Ã»ÓмâÈñµÄ·åÇÒÁ¬³ÉƬ£¬Á¬×Å×öÁË2ÌìÁË£¬Á÷¶¯ÏàÓÃÁËN¶à£¬È´ÈÔÈ»ÕÒ²»µ½Ò»¸öºÃµÄÏ´ÍÑÌõ¼þ¡­¡­ ÇëÎÊ£ºË®½âÒº²»¾­¹ý³õ²½µÄ·ÖÀ루ÈçÄý½º¹ýÂË¡¢Àë×Ó½»»»µÈµÈ£©Ö±½ÓÉÏÒºÏ࣬ÀíÂÛÉÏÄÜ·Ö¿ªÂð£¿Èç¹ûÄÜ£¬Ìõ¼þ¸ÄÈçºÎÓÅ»¯£¿Èç¹û²»ÄÜ£¬ÊÇ·ñÒòΪ³É·ÖÌ«¸´ÔÓ£¬ÎÞ·¨´ïµ½ÒªÇóµÄ·Ö±æÂÊ£¿ÎÒÊǸöÉ«Æ×ÐÂÊÖ£¬ÒÔǰ»ù±¾Ã»Ôõô×ö¹ýÕâ·½ÃæµÄʵÑ飬ËùÒԱȽϲˡ­¡­

ÁíÍ⣬ÿ´ÎÌݶÈÏ´ÍѺó»Ö¸´³õʼÌõ¼þµÄʱºò£¨0~100%A) ΪʲôÎüÊջᵽ¸ºµÄ£¬¾ÍÊÇÓиö½Ï´óµÄ¸ºÎüÊշ壬ÊÇÒòΪÁ÷¶¯ÏàµÄÎü¹âÖµ²îÒìÒýÆðµÄÂð£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

hfl109

½ð³æ (ÕýʽдÊÖ)

Ó÷ÖÎöÖù    ¼õÉÙ½øÑùÁ¿£¬°Ñ2ml¸ÄΪ30ul£¬20ul 10ul ÊÔÊÔ£¡

[ Last edited by hfl109 on 2009-6-11 at 08:41 ]
2Â¥2009-06-11 08:40:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weipingwu

½ð³æ (ÕýʽдÊÖ)

ÄãµÄŨ¶ÈÌ«¸ßÁË£¬³¬ÔØÁË¡£¡£¡£¡£
²»¾­Àú·çÓ꣬ÔõÄܼû²Êºç£¿
3Â¥2009-06-11 08:42:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sungw1984

ľ³æ (СÓÐÃûÆø)

¿ÉÒÔÎÒÊÇÒªÖÆ±¸°¡¡­¡­ »¹Òª·Ö±ð²â»îÐÔ  ºóÃæ»¹Òª´òÖÊÆ×  ·ÖÎöÖù×öµÄÁ¿Ì«ÉÙÁ˰¡
4Â¥2009-06-11 08:44:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sungw1984

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by weipingwu at 2009-6-11 08:42:
ÄãµÄŨ¶ÈÌ«¸ßÁË£¬³¬ÔØÁË¡£¡£¡£¡£

250*10mm ËãÊÇÖÆ±¸»òÕß°ëÖÆ±¸Öù°É Õâ¸öŨ¶ÈÒ²¸ßÁËÂð£¿

ÎÒ¿´Ò»Ð©ÎÄÕÂÀïÃæ Ũ¶È¸úÎҲ¶àµÄ°¡
5Â¥2009-06-11 08:46:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhxinyzu

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

C18µÄÖÆ±¸Öù250*10mm¿ÅÁ£Á£¾¶¶àÉٵģ¬ÓÃСµãÁ£¾¶ÌîÁÏÊÔÊÔ
6Â¥2009-06-11 10:34:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sungw1984

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by zhxinyzu at 2009-6-11 10:34:
C18µÄÖÆ±¸Öù250*10mm¿ÅÁ£Á£¾¶¶àÉٵģ¬ÓÃСµãÁ£¾¶ÌîÁÏÊÔÊÔ

ÎÒÃÇʵÑéÊÒÖ»ÓÐÕâÁ½ÖÖ¹æ¸ñµÄC18Öù
Kromasil C18 12 ¦Ìm ST, 10/250

Kromasil C18 12 ¦Ìm ST 4.6/250
7Â¥2009-06-11 10:51:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gm_night

½ð³æ (СÓÐÃûÆø)

¡ï
sungw1984(½ð±Ò+1,VIP+0):¿ÉÊÇÎÒÃÇʵÑéÊÒÖ»ÓÐÕâÁ½ÖÖC18Öù¡­¡­ 6-11 14:27
It is likely you have load too much sample and your column can not separate them.
You can use a similar analytical column to see the peak shape and then transfter to semi or preparative column.
8Â¥2009-06-11 11:08:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sungw1984

ľ³æ (СÓÐÃûÆø)

ÏëÖªµÀ  ·Ö²»¿ª ÊDz»ÊÇ Óë ÑùÆ·ÖеijɷÖÌ«¸´ÔÓÓÐ¹Ø ÒòΪ±Ï¾¹Ã»Óо­¹ýһЩÆäËûµÄ·ÖÀë²½Öè
9Â¥2009-06-11 14:45:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sungw1984

ľ³æ (СÓÐÃûÆø)

Kromasil C18 10 ¦Ìm ST, 10/250

Kromasil C18 5 ¦Ìm ST 4.6/250

ÉÏÃæµÄÊý¾Ý´íÁË¡­¡­º®¸ö ¸ÕÈ¥×Ðϸ¿´ÁËÏÂ
10Â¥2009-06-12 16:56:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ sungw1984 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©2£¬²ÄÁÏÓ뻯¹¤308Çóµ÷¼Á +13 ÐܶþÏëÉϰ¶ 2026-04-04 14/700 2026-04-06 19:42 by guanxin1001
[¿¼ÑÐ] 308Çóµ÷¼Á +13 ÌÈÈôÆð·çÁËÄØ 2026-04-05 13/650 2026-04-06 14:20 by ½¯ð©Óí
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +14 Ò¼·¡·¡ÒÚ 2026-04-04 14/700 2026-04-05 23:31 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©086000µ÷¼ÁÒ»Ö¾Ô¸Î÷±±Å©ÁÖ320·Ö +3 ÃÀÃÀŮʿ 2026-04-03 3/150 2026-04-05 21:55 by ѧԱ8dgXkO
[¿¼ÑÐ] 22408 ×Ü·Ö320£¬Ò»ÆªÂÛÎĶþ×÷£¬Á½¸ö¹úÈý£¬Çóµ÷¼Á +3 Leomulufu 2026-04-04 5/250 2026-04-05 19:04 by chongya
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©½»Í¨´óѧ²ÄÁϹ¤³Ì×Ü·Ö358Çóµ÷¼Á +4 cs0106 2026-04-04 4/200 2026-04-05 18:46 by imissbao
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +6 ioodiiij 2026-04-04 6/300 2026-04-05 10:09 by guoweigw
[¿¼ÑÐ] 083200 333Çóµ÷¼Á +3 Ê®¶þ£¡£¡ 2026-04-04 3/150 2026-04-05 08:28 by barlinike
[¿¼ÑÐ] 085600µ÷¼Á +4 1amJJ 2026-04-02 4/200 2026-04-04 21:53 by hemengdong
[¿¼ÑÐ] µ÷¼Á +4 ÊÇ¿ÉÀÖ²»ÊÇ¿ÉÀÖ 2026-04-04 4/200 2026-04-04 19:41 by ÌÆãå¶ù
[¿¼ÑÐ] 306Çóµ÷¼Á +3 hybÉÏÃû¹¤ 2026-04-02 3/150 2026-04-04 18:12 by ÈÈÇéɳĮ
[¿¼ÑÐ] 311Çóµ÷¼Á +20 zchqwer 2026-04-01 22/1100 2026-04-03 22:09 by lglzsd
[¿¼ÑÐ] 321Çóµ÷¼Á +17 y-yh 2026-04-01 20/1000 2026-04-03 12:57 by y-yh
[¿¼ÑÐ] 285Çóµ÷¼Á +14 AZMK 2026-04-02 14/700 2026-04-02 15:54 by ÉϾÅÌìÀ¿Ô£¨ºÃÔ
[¿¼ÑÐ] 271Çóµ÷¼Á +15 ÀÕ²¼ÀÊ@ 2026-03-31 20/1000 2026-04-02 11:24 by Sammy2
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-03-31 11/550 2026-04-01 11:35 by wangjy2002
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +5 ¶¥¼¶²Á²Á 2026-03-31 5/250 2026-04-01 08:15 by fdcxdystjk£¤
[¿¼ÑÐ] 340Çóµ÷¼Á +4 Ï£ÍûÈç´Ëi 2026-03-31 4/200 2026-03-31 16:40 by 690616278
[¿¼ÑÐ] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-31 4/200 2026-03-31 10:04 by cal0306
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û