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[热点] 依托企业入选了国家启明计划青年人才。有无高校可以引进的。 我是勇敢牛牛 2026-02-13 刚刚
[色谱质谱] [已完结][关贴]waters或者岛津的液相进样针是怎么清洗的? (评阅+1) (5/8724) rainbow_zyt 2012-04-06 2012-07-02 07:14:17 by yugijiang
[色谱质谱] 现做某注射液仿制,原料药中某单杂用正相分析,请教咋办?    ( 1 2 ) (评阅+2) (10/1531) daniel_chang 2012-06-27 2012-07-01 22:38:44 by daniel_chang
[色谱质谱] [已完结]制备主峰图形出现异常 (3/806) av443911041 2012-06-30 2012-07-01 21:12:51 by av443911041
[色谱质谱] 关于检测食品中甜蜜素的问题 (7/829) baozhang1669 2012-06-06 2012-07-01 17:23:39 by jiafeng1987
[色谱质谱] 石墨炉原子吸收光谱测铅,出现峰中峰 (评阅+1) (6/2169) 冰封的心11 2012-05-02 2012-07-01 11:16:08 by 冰封的心11
[色谱质谱] [已完结]碱性橙22、碱性橙21 (0/774) xingtaisunna 2012-07-01 2012-07-01 10:32:05 by xingtaisunna
[色谱质谱] [已完结]高效液相之前A相滤头放甲醇,B相0.1%乙酸,滤头保留在酸液中2夜,有关系吗? (评阅+2) (9/2329) danyzj01 2012-04-22 2012-07-01 09:25:31 by yukepotato
[色谱质谱] [已完结]HPLC测定苯甲醇和苯甲醛混合样,如何确定流动相? (5/1560) fjaxwyc 2011-06-23 2012-07-01 08:00:05 by yugijiang
[色谱质谱] [已完结]乙腈-缓冲盐流动相基线问题 (9/2583) erty66k 2012-03-21 2012-07-01 05:25:42 by yugijiang
[色谱质谱] [已完结]1%的TEAA 醋酸-三乙胺(PH5.5)配置问题 (3/2526) lipeize1995 2012-03-25 2012-07-01 04:09:55 by 陈玉洁
[色谱质谱] [已完结]液相冲洗柱子的问题 (评阅+1) (6/2642) yuyuewei0219 2012-05-15 2012-06-30 23:49:41 by hanyxin
[色谱质谱] [已完结]解答离子色谱峰图、压力问题 (1/1203) amymissing 2011-11-09 2012-06-29 20:12:54 by 79000812
[色谱质谱] [已完结]离子色谱戴安ICS-1000 (3/654) jiafeng1987 2012-04-13 2012-06-29 20:08:37 by 79000812
[色谱质谱] [已完结]有哪位大侠了解supersonic molecular beams GC-MS啊? (0/195) yueliang2110 2012-06-29 2012-06-29 19:46:30 by yueliang2110
[色谱质谱] 用福立型气相色谱的伤不起 (评阅+1) (17/4060) nsfan 2012-06-27 2012-06-29 16:50:53 by youma3366
[色谱质谱] [已完结]维生素E的检测 (2/631) zhangxueru@ 2012-06-29 2012-06-29 11:14:49 by zhangxueru@
[色谱质谱] 气相色谱问题 (21/2380) hua56441 2012-06-05 2012-06-29 10:45:06 by hua56441
[色谱质谱] [已完结][关贴]固体做色谱一般需要多少样品? (3/969) jcajcazhzh 2012-06-28 2012-06-29 07:51:15 by 如猫似狗
[色谱质谱] HPLC分析时有没有一种物质只能在梯度洗脱时才能被洗脱下来 (7/1151) jinglh8288 2011-07-09 2012-06-28 21:34:40 by wonder2002
[色谱质谱] [已完结]HPLC梯度洗脱,总出现很强的一个峰怎么回事?    ( 1 2 3 4 ) (39/2839) jinglh8288 2011-07-05 2012-06-28 21:29:46 by wonder2002
[色谱质谱] [已完结]急急急!HPLC进大量空气且用纯水冲洗,有补救措施吗    ( 1 2 ) (评阅+1) (17/2313) 明石上 2012-06-26 2012-06-28 14:13:59 by dreamsnow200428
[色谱质谱] [已完结]SPME-GC/MS分析挥发性物质感觉柱子出现了问题,急求解决!!! (评阅+1) (4/437) qizi03 2012-06-20 2012-06-28 08:55:56 by qizi03
[色谱质谱] [已完结]新买的柱子,HPLC走空白时有很多峰,怎么回事? (8/2374) jinglh8288 2011-07-12 2012-06-28 07:13:49 by zjtxlq2005
[色谱质谱] [已完结]请教:一物质的药典检测方法? (9/1458) zhongguo_2 2011-12-23 2012-06-28 05:41:31 by yugijiang
[色谱质谱] [已完结]北京东西 GC-4000A 使用终于到的问题 (4/1748) wwdxx2004 2012-06-27 2012-06-27 23:20:54 by wwdxx2004
[色谱质谱] [已完结]HSCCC溶剂系统 (评阅+1) (6/1230) jinheng26 2012-06-15 2012-06-27 19:37:34 by jinheng26
[色谱质谱] 3-甲基吡啶和3-氰基吡啶的一个液相分析 (7/1711) liu4bin520 2012-06-25 2012-06-27 17:06:05 by libiaoaiwo
[色谱质谱] [已完结]关于紫外吸收    ( 1 2 ) (10/1694) sujie0309 2012-06-21 2012-06-27 14:13:28 by 32862500
[色谱质谱] 【资源】国产与进口的C18色谱柱质量差别大不? (6/1182) ymw520 2010-12-31 2012-06-27 11:58:59 by hhw_123
[色谱质谱] [已完结]做色谱内标曲线,欲测物质与内标物皆为不溶物或固体,应该怎么处理 (4/890) xinji 2012-06-25 2012-06-27 11:07:38 by fengdeer
[色谱质谱] 请问气相色谱检测CO2需要什么检测器啊?    ( 1 2 ) (10/2570) lov520 2012-06-21 2012-06-27 07:15:00 by ldskennedy
[色谱质谱] [已完结]气相色谱比平时出峰晚是怎么回事啊 (5/945) 叶弦月 2012-06-22 2012-06-27 07:13:07 by ldskennedy
[色谱质谱] [已完结]植物代谢 色谱质谱 放射性检测 (0/164) 清风8710 2012-06-26 2012-06-26 20:10:19 by 清风8710
[色谱质谱] [已完结][关贴]求助安捷伦固相萃取柱 Bond Elut CBA (1/555) oyy310 2012-06-26 2012-06-26 15:24:46 by swt1898
[色谱质谱] [已完结]GC (6/476) itysunshine 2012-06-25 2012-06-26 14:55:44 by itysunshine
[色谱质谱] 【求助】安捷伦1200主动阀可以超声吗    ( 1 2 ) (评阅+1) (11/3731) 小泥巴3212 2011-04-03 2012-06-26 12:21:57 by swt1898
[色谱质谱] 【求助】关安捷伦于1200 Chemstation报告的问题    ( 1 2 ) (12/2691) ATP2009 2010-06-04 2012-06-26 11:02:55 by 32862500
[色谱质谱] [已完结]请问丙氨酸检测问题,液相色谱,酸柱 (9/1290) zhymhbu 2012-06-21 2012-06-26 07:35:40 by yugijiang
[色谱质谱] 【求助】液相柱柱压成波浪状规律性变化    ( 1 2 3 4 ) (34/2580) angel09613 2010-09-10 2012-06-26 05:15:28 by yugijiang
[色谱质谱] [已完结]HPLC法测发酵液蔗糖 (1/936) 戴文宇 2012-06-25 2012-06-25 10:52:23 by alex
[色谱质谱] [已完结][关贴]质谱图求解 (8/586) 瘦男人 2012-06-22 2012-06-25 08:23:03 by 瘦男人
[色谱质谱] 【求助】色谱仪进样口问题,请指教 (13/2079) Aies 2011-03-30 2012-06-25 06:45:37 by yugijiang
[色谱质谱] [已完结]菜鸟求问方法学考察    ( 1 2 ) (评阅+1) (10/1013) jeccicazou 2012-06-18 2012-06-24 14:38:03 by mlanqiang
[色谱质谱] 【求助】200金币求助分析检测两个化合物的方法!!    ( 1 2 3 ) (21/2251) grimyama 2010-08-24 2012-06-23 10:56:53 by vetszh1181
[色谱质谱] [已完结]请问可以用C18柱子跑络氨酸(Tyrosine)吗? (2/431) qianyc0723 2012-06-23 2012-06-23 09:54:50 by lifucheng
[色谱质谱] [已完结]气相色谱的时候不小心进了氢氧化钠,会影响柱子吗 (评阅+1) (6/1965) xiaobolala 2012-06-13 2012-06-22 23:40:08 by ypng
[色谱质谱] 【讨论】色谱填料粒径问题 (1/568) ajshen 2010-11-12 2012-06-22 20:51:16 by SSS7069
[色谱质谱] [已完结]向高手求教--高效液相色谱分离酚类的条件选择 (评阅+2) (3/596) fox521bin 2012-06-21 2012-06-22 17:43:37 by zhoumin235
[色谱质谱] [已完结][关贴]气相色谱保留时间持续拖后,程序升温时基线上升幅度增大 (3/1191) zhyanju 2012-06-17 2012-06-22 10:53:13 by nnxll
[色谱质谱] [已完结]安捷伦1200如何编辑方法 (9/1929) hackerquanw 2012-06-19 2012-06-21 21:20:13 by lygichan
[色谱质谱] [已完结]GC-MS数据处理软件 (1/2870) hyl1019 2012-06-18 2012-06-21 17:24:39 by hyl1019
[色谱质谱] 请问有没有实验室用岛津LC-MS/MS 8030液质仪器的?谢谢 (0/836) kuailefyn 2012-06-21 2012-06-21 14:07:33 by kuailefyn
[色谱质谱] [已完结]一种手性物质,用手性柱分析后,两对映体的峰面积不相同,迷惑!    ( 1 2 ) (17/2245) likeyy 2011-11-29 2012-06-21 13:18:36 by yugijiang
[色谱质谱] 【求助】如何选择手性分析柱 (4/2694) lyfxie8607 2010-07-24 2012-06-21 12:50:14 by yugijiang
[色谱质谱] [已完结]waters 486 氘灯设置 (9/923) 丁嘉冰玲 2012-06-21 2012-06-21 10:22:58 by 丁嘉冰玲
[色谱质谱] [已完结]液相色谱入口泵的泵头析出缓冲盐 (7/1698) 学员MAurJa 2011-08-18 2012-06-21 07:13:35 by j115090587
[色谱质谱] [已完结]求助柱子问题 (2/206) longyi706565 2012-06-20 2012-06-20 20:17:49 by longyi706565
[色谱质谱] [已完结]求助 hplc和lc-ms之间的条件转换 (2/338) xu566131 2012-06-20 2012-06-20 19:11:50 by breeze33020
[色谱质谱] [已完结]SE-30怎样做胺类检测 (4/793) peggy1012 2012-06-20 2012-06-20 18:34:30 by houqian387
[色谱质谱] [已完结]产物中有好多烃类,但是不知道是什么,想要计算含量,色谱上怎么标定啊? (评阅+1) (1/215) hta188 2012-06-20 2012-06-20 18:10:47 by houqian387
[色谱质谱] [已完结]高沸点物质,气相色谱参数设定! (8/1915) xiaoche360 2012-03-14 2012-06-20 09:17:50 by chjm1016
[色谱质谱] [已完结]求助:高效液相打有机酸    ( 1 2 ) (14/2020) 苦寒梅 2011-09-19 2012-06-19 16:31:29 by lifucheng
[色谱质谱] [已完结]请教一个问题 (0/182) kakukeke 2012-06-19 2012-06-19 11:20:09 by kakukeke
[色谱质谱] [已完结]求助乳酸丁酯反应液分析检测 (5/1093) zyp250 2012-06-17 2012-06-19 07:41:07 by houqian387
[色谱质谱] [已完结]发酵液怎样处理才可以进液相分析 (8/1936) liangweimin 2011-09-27 2012-06-19 06:46:18 by daldinia
[色谱质谱] 建议一下买LC/MS/MS好    ( 1 2 ) (12/1486) wo200818 2012-06-17 2012-06-18 23:33:48 by 85773627
[色谱质谱] [已完结]岛津2010-plus 老化色谱柱时,在操作面板里如何关闭检测器? (2/827) 1278183288 2012-06-18 2012-06-18 22:16:13 by leguminosae
[色谱质谱] 有没有参加6月19号安捷伦培训的啊? (8/1189) px220 2012-06-17 2012-06-18 20:27:39 by hsinland
[色谱质谱] [已完结]气相色谱分析食醋中的甲醇山梨酸 苯甲酸 甜蜜素 (2/383) jiafeng1987 2012-06-18 2012-06-18 18:02:48 by houqian387
[色谱质谱] [已完结]总离子色谱图许多组分没检测出的原因 (7/1636) peiyong 2012-06-14 2012-06-18 13:12:07 by leguminosae
[色谱质谱] [已完结]气相色谱FPD分析农药残留    ( 1 2 ) (评阅+1) (16/1697) zzyytalent 2012-05-24 2012-06-18 12:28:59 by 空中美男子
[色谱质谱] [已完结]跪求有机酸专用色谱柱    ( 1 2 ) (11/1706) 风语者1020 2012-06-14 2012-06-18 10:21:23 by zhuzhu35799
[色谱质谱] API 串联四极杆质谱仪和Analyst软件定性、定量基础培训 (6/1377) yanjiucha 2012-03-10 2012-06-17 16:06:04 by bikaqiu1435
[色谱质谱] [已完结]求一个酸化油液质分析条件 (2/511) everdevil 2012-06-17 2012-06-17 14:23:40 by everdevil
[色谱质谱] [已完结]有用LC-MS测水样中的PAHs文献吗? (7/1073) rsmm1 2012-06-16 2012-06-17 12:27:44 by rsmm1
[色谱质谱] [已完结]样品预处理的困惑 (6/572) datachen 2012-06-15 2012-06-16 16:20:19 by 问问ni
[色谱质谱] [已完结]液相分析含有溴元素的物质怎样改善分离度 (评阅+1) (4/726) sjzhang156 2012-06-15 2012-06-16 11:16:54 by sjzhang156
[色谱质谱] [已完结]液相色谱分析物质 基线出现问题了。。 (5/1373) yzhlasiI 2011-10-31 2012-06-16 10:35:26 by 408851978
[色谱质谱] 【求助】安捷伦高效液相色谱 (8/2301) awangxue 2010-04-27 2012-06-16 05:13:53 by yugijiang
[色谱质谱] [已完结]柱层析之分步洗脱,求助    ( 1 2 ) (12/2243) sgn311 2011-11-02 2012-06-15 16:34:41 by 472263516
[色谱质谱] [已完结]流动相所用的水一定要用二次水吗    ( 1 2 3 ) (评阅+1) (28/2797) xinji 2012-06-12 2012-06-15 15:02:09 by weijie302
[色谱质谱] [已完结]安捷伦1100的上样浓度? (2/342) ccvslibo 2012-06-08 2012-06-15 14:37:50 by ygw8
[色谱质谱] [已完结]求助!!!HPLC分离的问题 (2/383) 卡布其的帽子 2012-06-14 2012-06-15 13:54:48 by hua56441
[色谱质谱] [已完结]甲酰胺溶液中甲酰胺含量的测定 (2/1082) 问心果 2012-06-13 2012-06-15 09:45:36 by 问心果
[色谱质谱] [已完结]气相不出峰 (5/465) huanxiong1998 2012-05-25 2012-06-15 07:40:00 by workshop0901
[色谱质谱] [已完结]GC进样时,进样器要不要穿过玻璃忖管的石英棉???    ( 1 2 3 ) (26/2175) yangweihn 2011-11-21 2012-06-15 06:20:55 by jogu
[色谱质谱] [已完结]液相专家请进 (4/398) liuzhaopeng 2012-06-14 2012-06-14 16:46:16 by liuzhaopeng
[色谱质谱] [关贴]UPLC-MS 分析磷脂 欢迎做过磷脂分析的朋友进来交流哈! (11/2013) tql0507210 2011-06-20 2012-06-14 12:40:24 by 孟迎迎
[色谱质谱] [已完结][关贴]急!!!求问国外哪家公司可以订到2-PYR(CAS 701-44-0)? (0/178) 粉紫祥云 2012-06-14 2012-06-14 11:21:29 by 粉紫祥云
[色谱质谱] [已完结][关贴]关于标样选择——测柱效 (评阅+1) (4/642) zhengxim 2012-06-14 2012-06-14 10:09:57 by lantao8823
[色谱质谱] [已完结]新柱子老化成这样可以吗    ( 1 2 3 ) (评阅+1) (25/2171) xiaobolala 2012-06-07 2012-06-14 10:01:39 by swt1898
[色谱质谱] [已完结]我的标准曲线那里出了问题?    ( 1 2 ) (评阅+1) (11/1428) xiaobolala 2012-06-01 2012-06-14 09:57:08 by zilingniao
[色谱质谱] [关贴]逆流色谱 性能 怎么样 (2/326) dohkyi 2012-06-05 2012-06-14 08:58:45 by djc9801
[色谱质谱] [已完结]毛细管电泳 (2/273) 芷芯 2012-06-13 2012-06-14 08:52:21 by 芷芯
[色谱质谱] 【求助】如何建立GC/MS定量分析方法--急急急啊    ( 1 2 ) (11/2747) 坏男孩№亮 2010-05-24 2012-06-14 07:52:23 by chenshke99
[色谱质谱] [已完结]乙烯齐聚产物的分析 (评阅+1) (1/251) susul素素 2012-06-13 2012-06-13 21:43:19 by zwlinxm
[色谱质谱] [已完结]HPLC压力线    ( 1 2 ) (10/1005) lxy4ytu 2012-05-22 2012-06-13 21:27:30 by lifucheng
[色谱质谱] [已完结]色谱柱品牌 (7/982) lwj02 2012-05-28 2012-06-13 16:53:26 by lhy86725
[色谱质谱] [已完结]气相色谱柱选择 (0/407) yangx753 2012-06-13 2012-06-13 10:20:01 by yangx753
[色谱质谱] 【求助】食品添加剂中溶剂(甲醇、甲苯)残留的测定方法    ( 1 2 ) (10/2173) happybird2007 2010-08-22 2012-06-13 10:13:41 by ypng
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