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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]同一个物质出峰位置不一样 (1/1176) wqj947891 2012-07-16 2012-07-18 13:48:48 by 文少520
[色谱质谱] [已完结]内标法做标准曲线遇到的问题 (评阅+1) (8/1890) xiaobolala 2012-06-14 2012-07-18 13:26:06 by abcdwenwen
[色谱质谱] [已完结]请教如何排查HPLC残留    ( 1 2 ) (15/1744) zhengxim 2012-07-05 2012-07-17 23:54:12 by byron725
[色谱质谱] [已完结]顶空内标物浓度稳定性    ( 1 2 ) (12/1382) ying1230 2012-07-16 2012-07-17 11:52:56 by houqian387
[色谱质谱] [已完结]n2000色谱图怎么进行相似度分析 (0/404) 0710282 2012-07-17 2012-07-17 10:48:47 by 0710282
[色谱质谱] [已完结]GC中甲苯标曲的制备,氧气问题 (0/306) germ2010 2012-07-17 2012-07-17 10:03:19 by germ2010
[色谱质谱] [已完结]方法建好后,以后测样品还要测回收率吗    ( 1 2 ) (评阅+1) (11/1766) rouzhi 2012-04-08 2012-07-17 06:15:12 by abcdwenwen
[色谱质谱] [已完结]TCD检测器 为什么要用两根填充柱?? (5/1387) yj030101294 2011-10-12 2012-07-17 05:06:21 by chaoshenbo
[色谱质谱] [已完结]液相色谱不出峰,检测器面板上一直显示229nm 0.00AU,是怎么回事 (8/2179) xinji 2012-07-14 2012-07-16 09:29:15 by liu2011
[色谱质谱] [已完结]求助高手 (评阅+1) (0/152) kkreboy 2012-07-16 2012-07-16 09:23:56 by kkreboy
[色谱质谱] 【求助】液相Agilent, C-18, 柱压问题 (12/2253) 燕飞飞 2011-04-02 2012-07-16 06:45:23 by 32862500
[色谱质谱] [已完结]一种可能有位置异构体的化合物会出两个峰吗? (3/744) 丢啊 2012-07-13 2012-07-15 16:07:27 by 丢啊
[色谱质谱] [已完结]液相色谱标准液浓度问题 (评阅+1) (8/1913) xinji 2012-07-13 2012-07-15 12:19:56 by 解小愁
[色谱质谱] [已完结]求助一篇知网文献 (4/537) fgx0168888f 2012-07-14 2012-07-14 20:47:16 by yugijiang
[色谱质谱] [已完结]色谱柱内材料的溶胀如何测定? (3/346) liqianjin 2011-09-16 2012-07-14 09:09:58 by liqianjin
[色谱质谱] [已完结]液相色谱检测 出峰遇到问题了。怎么办??    ( 1 2 ) (12/2602) zhts0816 2012-02-09 2012-07-14 05:49:12 by kane35
[色谱质谱] [已完结]急求主题为 HPLC Principle and Application 的ppt (5/698) 钙片90 2012-07-12 2012-07-13 20:40:34 by 一只拖鞋827
[色谱质谱] 关于质谱的一点问题    ( 1 2 ) (11/1953) YANGYANG123 2011-12-13 2012-07-13 18:27:51 by 古城之玉
[色谱质谱] 气相测含量方法学验证怎么做? (评阅+2) (5/3162) yangchaotom 2012-03-14 2012-07-13 18:11:41 by yugijiang
[色谱质谱] [已完结]【求助】请教各位用气相色谱分离脂肪酸的问题 (6/2038) yzhlasiI 2012-03-30 2012-07-13 16:59:31 by yugijiang
[色谱质谱] [已完结]请问一套液质联用使用时所耗总功率大概是多少? (2/2948) iamyuehua 2012-07-13 2012-07-13 15:08:53 by malp04
[色谱质谱] [已完结]咨询一下PY-GC/MS接口的问题 (4/793) jnclsm 2012-07-12 2012-07-13 13:25:35 by jnclsm
[色谱质谱] [已完结]关于毛细管柱的安装 (8/809) yh501 2012-07-11 2012-07-13 12:43:25 by yuwenhao
[色谱质谱] [已完结]请问大家用的是哪种四氢呋喃,带稳定剂的还是不带稳定剂? (1/1527) yangguang788 2012-07-13 2012-07-13 10:58:34 by yugijiang
[色谱质谱] [关贴]GC-MS的未被检测到的物质 (0/334) t03290330 2012-07-13 2012-07-13 09:33:53 by t03290330
[色谱质谱] 液相色谱紫外检测器 测定苯 (2/339) 674876157 2012-07-12 2012-07-13 08:50:02 by yugijiang
[色谱质谱] [已完结]梯度洗脱,出现平头鬼峰(SDS)    ( 1 2 ) (评阅+1) (12/2297) wuhuiwolf 2012-03-18 2012-07-13 07:38:41 by 文少520
[色谱质谱] 我的这个溶液能否用液相测试? (评阅+1) (6/986) 西风瘦 2012-04-23 2012-07-13 07:32:18 by 文少520
[色谱质谱] [已完结]基质效应计算方法 (0/5664) minimoutain 2012-07-12 2012-07-12 22:22:14 by minimoutain
[色谱质谱] [已完结]MS很弱    ( 1 2 ) (13/546) zhengxim 2012-07-05 2012-07-12 21:40:55 by lzjessie_wlf
[色谱质谱] [已完结]己醛、庚醛溶解问题 (评阅+1) (2/376) jenny134 2012-07-12 2012-07-12 21:02:56 by jenny134
[色谱质谱] [已完结]气相毛细管柱中间断了,怎么接起来呢? (9/3491) EVEye 2012-05-17 2012-07-12 20:12:36 by luoyuan121
[色谱质谱] [已完结]关于GC-MS的问题(我是菜鸟) (评阅+1) (9/1276) shaka-fz 2012-07-09 2012-07-12 19:58:46 by liuwei10987
[色谱质谱] [已完结]求助审稿专家的一句话 (3/367) cashehe 2012-07-10 2012-07-12 18:48:14 by 闲鸟一只
[色谱质谱] [已完结]Vandeemter方程与Giddings方程的转化 (0/1891) wangzhengxin 2012-07-12 2012-07-12 15:59:14 by wangzhengxin
[色谱质谱] [已完结]HPLC的使用,除了柱子,还有那些比较重要的试剂吗? (6/1568) 泰州木虫 2012-02-16 2012-07-12 15:43:50 by 闲鸟一只
[色谱质谱] 【求助】安捷伦液相基线问题!着急!麻烦大家帮忙! (7/1964) supercoolguy 2010-08-24 2012-07-12 15:43:11 by dream588
[色谱质谱] [已完结]原子吸收 标准曲线相关问题,谢谢大家了。。    ( 1 2 ) (11/3170) hejiansgbo 2011-10-18 2012-07-12 13:33:44 by zhouqihanshu
[色谱质谱] [已完结]求两篇文献 (0/139) liguangjin 2012-07-12 2012-07-12 09:08:38 by liguangjin
[色谱质谱] [已完结]含C,H,O化合物质谱求解谱 (5/863) mln2007 2012-07-11 2012-07-12 08:41:07 by bronzezt
[色谱质谱] 请教:气质联用测定中草药成分程序升温设置有什么方法规律不 (评阅+1) (2/513) 种子饿了 2012-07-11 2012-07-11 23:13:48 by 种子饿了
[色谱质谱] 【求助】气相色谱杂峰特别多,原因? (6/2069) baixuehua 2010-10-19 2012-07-11 19:43:57 by 时代小贵子
[色谱质谱] 10-20万能买一台什么样的HPLC仪?    ( 1 2 ) (18/2301) 小毛虫8358 2012-04-28 2012-07-11 15:34:42 by yugijiang
[色谱质谱] [已完结]梯度条件的基线问题    ( 1 2 ) (评阅+1) (10/1449) cchang2010 2012-07-09 2012-07-11 11:34:37 by 32862500
[色谱质谱] 【讨论】测聚乙二醇2000,液相用什么色谱柱较好? (8/2189) zhangjiali 2011-03-21 2012-07-11 09:53:05 by yugijiang
[色谱质谱] [已完结]HPLC对氯化胆碱以及其副反应产物的分析 (8/1155) liangxuan 2012-07-05 2012-07-11 09:34:59 by yugijiang
[色谱质谱] [已完结]求助:怎样进行液相色谱谱图分析? (评阅+1) (8/2583) cfhcherish 2012-07-08 2012-07-10 22:22:54 by liuwei10987
[色谱质谱] [已完结]毛细管电泳重现性 (0/402) ptyaoyao 2012-07-10 2012-07-10 20:18:57 by ptyaoyao
[色谱质谱] [已完结]液相色谱峰问题    ( 1 2 ) (评阅+1) (16/2560) 小酒窝7988 2012-04-23 2012-07-10 19:06:36 by liuwei10987
[色谱质谱] [已完结]斑蝥黄异构体的分离 (3/470) 040700446 2012-07-10 2012-07-10 18:07:15 by houqian387
[色谱质谱] [已完结]关于相对校正因子测定的几个问题? (评阅+1) (4/1662) yh501 2012-07-09 2012-07-10 17:50:31 by houqian387
[色谱质谱] [已完结]顶空怎么采集数据啊。 (1/558) 蒋海龙 2012-07-10 2012-07-10 14:59:22 by yugijiang
[色谱质谱] [已完结]液相色谱标准液标准液配置 (5/966) xinji 2012-07-10 2012-07-10 14:11:07 by yugijiang
[色谱质谱] [已完结]含蛋白样品的色谱分析 (5/726) 夏天转个弯 2012-07-09 2012-07-10 11:29:53 by chaijudi
[色谱质谱] [已完结]TLC硅胶板的前沿不正常! (3/692) yilishanshan 2012-07-09 2012-07-10 09:39:18 by crity328
[色谱质谱] 购买的标准品要求常温保存,可否放入冰箱保存? 尤其在开封后? (评阅+1) (9/3112) fengzb2008 2012-07-07 2012-07-10 09:20:34 by 夕草如林
[色谱质谱] 润滑油多环芳烃测定问题 (2/388) yhz20072535 2012-07-09 2012-07-10 09:08:24 by 有无机
[色谱质谱] [已完结]液相色谱的内标曲线一定要过原点吗 (9/3352) xinji 2012-07-08 2012-07-10 08:53:53 by winne1307
[色谱质谱] [已完结]右旋兰索拉唑 (3/480) 蓝云海 2012-07-09 2012-07-10 08:31:05 by 痴夷子皮
[色谱质谱] [已完结]液相色谱中固体的溶解问题 (评阅+1) (9/1597) xinji 2012-07-07 2012-07-09 22:41:05 by liuwei10987
[色谱质谱] [已完结]关于色谱柱的问题 (4/602) gaoqiong 2012-07-09 2012-07-09 18:43:26 by wysftw
[色谱质谱] 出现这种TIC图是什么原因啊?    ( 1 2 ) (评阅+1) (14/2459) guoguo515 2012-07-03 2012-07-09 11:09:50 by guoguo515
[色谱质谱] [已完结]求助十二烷基葡萄糖苷色谱图和质谱图 (0/328) Amanda1122 2012-07-09 2012-07-09 09:54:15 by Amanda1122
[色谱质谱] [已完结]为什么也想色谱出峰有负值? (6/1495) cfhcherish 2012-07-06 2012-07-08 17:06:59 by 空中美男子
[色谱质谱] [已完结]紧急求助,一种弱碱的盐酸盐,准备用GC-MS做有关物质研究 (评阅+1) (1/963) 小小心愿so 2012-07-07 2012-07-07 23:04:48 by czfscf
[色谱质谱] [已完结][关贴]新手求助色谱质谱问题 (8/1374) zlxqwer 2012-07-05 2012-07-07 18:50:33 by bbbbvv2
[色谱质谱] [已完结]求教:液相色谱溶剂出现异常溶剂峰的问题。 (评阅+1) (3/1376) lanlan1119 2012-07-07 2012-07-07 15:01:17 by lanlan1119
[色谱质谱] [已完结]求助两种氨基甲酸酯和一种有机磷农药的pKa值 (0/427) wangxiuhong 2012-07-07 2012-07-07 10:20:03 by wangxiuhong
[色谱质谱] [已完结]求助气象色谱的一个问题 (5/993) lbzff 2011-06-23 2012-07-07 05:47:27 by mxl2008scu
[色谱质谱] [已完结]c18能用于离子交换吗? (6/679) huangyan0517 2012-07-06 2012-07-07 01:29:00 by fffflower
[色谱质谱] 质谱图上的BP到底是不是该物质沸点的意思??? (7/3894) 问问ni 2012-07-02 2012-07-06 20:15:04 by yugijiang
[色谱质谱] [已完结]流动相中加了哪些酸可以进质谱? (9/4377) li244355288 2012-07-04 2012-07-06 20:08:04 by 一只拖鞋827
[色谱质谱] [已完结]HPLC 柱子在MeOH 1ml/min的状态下本来一直是800-900psi的柱压变成了200-300psi (评阅+1) (5/1164) dandanxiong1983 2012-07-06 2012-07-06 19:48:09 by yugijiang
[色谱质谱] [已完结]C30气质分析 (0/125) chjm1016 2012-07-06 2012-07-06 19:10:59 by chjm1016
[色谱质谱] [已完结]气质联用关于内标法中内标物的峰面积问题 (3/2787) 断→殇、 2012-03-08 2012-07-06 17:10:32 by yugijiang
[色谱质谱] [已完结]气质出现很多杂峰怎么回事? (2/1962) jinglh8288 2012-03-30 2012-07-06 16:08:30 by chjm1016
[色谱质谱] [已完结]如何实现液相产物在线检测 (0/595) yh501 2012-07-06 2012-07-06 12:52:46 by yh501
[色谱质谱] [已完结]色谱峰出峰时间延迟跟紫外灯的寿命有关吗    ( 1 2 ) (13/1596) chenjun2010 2011-09-25 2012-07-06 10:25:59 by yugijiang
[色谱质谱] [已完结]葡萄糖在高效液相色谱中端基异构体能分开吗?如果对葡萄糖定量该如何做? (0/745) 如猫似狗 2012-07-05 2012-07-05 21:23:57 by 如猫似狗
[色谱质谱] [已完结]安捷伦1200的样品池能不能调温度到10度?    ( 1 2 ) (10/1859) hackerquanw 2012-07-04 2012-07-05 19:01:34 by lzh84
[色谱质谱] [已完结]PEG-修饰后进质谱分析    ( 1 2 ) (11/2281) 辛夷Y 2011-10-13 2012-07-05 18:46:14 by zhengxim
[色谱质谱] [已完结]气相色谱顶空进样测挥发酸 (6/1846) 云里风 2011-12-30 2012-07-05 18:40:02 by xuna050607
[色谱质谱] [已完结]岛津GC-14B如何测载气流量 (0/928) yh501 2012-07-05 2012-07-05 15:34:49 by yh501
[色谱质谱] [已完结]请问由甲醇/水体系换成乙腈/水体系该怎么操作啊    ( 1 2 ) (15/3810) dazeng95 2012-07-03 2012-07-05 15:17:03 by happybird2007
[色谱质谱] 请问大家用哪个品牌的色谱柱    ( 1 2 3 ) (21/2464) cqyfish 2012-03-25 2012-07-05 14:53:47 by firstcat
[色谱质谱] [已完结]6-姜酚定量时质谱打出的是加钠峰,和文献上报道的加氢峰3Q定量不一样,应该怎么办呢 (0/309) marylandie 2012-07-05 2012-07-05 14:37:14 by marylandie
[色谱质谱] 液相基线漂移原因探讨 (27/3725) duanli0000 2011-08-24 2012-07-05 14:33:27 by 文少520
[色谱质谱] 【求助】色谱柱(加压)和层析柱(常压),加压的好处是什么?? (4/1852) jxgeren 2010-10-31 2012-07-05 12:25:50 by hinge1001
[色谱质谱] [已完结]含蛋白质的样品,进C18柱,会对柱子产生什么影响呢?    ( 1 2 ) (14/3177) xiaoyan1028 2012-07-04 2012-07-05 12:19:09 by xiaoyan1028
[色谱质谱] 【求助】二氯甲烷作溶剂进C18柱    ( 1 2 ) (17/4448) guoyayun40 2010-06-07 2012-07-05 12:01:16 by fansfly123
[色谱质谱] 岛津LC-20AT的泵CBM-20Alite控制器和solution软件连接 交流 (3/1700) 32862500 2012-07-04 2012-07-05 08:30:11 by 32862500
[色谱质谱] 【求助】气相色谱峰面积变化很大 (8/5230) ceecllj 2010-07-19 2012-07-05 05:04:21 by insaint12809
[色谱质谱] [已完结]液相有关物质分析方法验证中用到的杂质需要标定吗?    ( 1 2 ) (14/2381) Stacey_l 2012-04-05 2012-07-04 10:16:01 by yugijiang
[色谱质谱] [已完结]求助,进样量不同,三个峰的面积比不同,是怎么回事?【图】 (评阅+1) (9/1846) lantao8823 2012-06-08 2012-07-04 09:46:54 by liu2011
[色谱质谱] 【求助】关于GC-SCD 7890A 能否做定量分析? (1/432) weiyiyi 2011-03-29 2012-07-03 19:41:51 by 赵延勇
[色谱质谱] [已完结]求助:有机酸的液相分析 (评阅+1) (5/1342) skenm 2012-06-18 2012-07-03 15:43:24 by 小米椒k
[色谱质谱] [已完结]湖南长沙及周边哪里有液相色谱串联高分辨质谱仪? (4/1007) li244355288 2012-07-02 2012-07-03 14:47:43 by li244355288
[色谱质谱] [已完结]分析激素时候加葡萄糖醛酸酶的原因? (0/167) 仙人虫 2012-07-03 2012-07-03 12:25:39 by 仙人虫
[色谱质谱] [已完结]关于精密度的问题    ( 1 2 ) (12/1880) tao8852101 2012-05-03 2012-07-03 05:46:54 by yugijiang
[色谱质谱] [已完结]关于岛津GC-2014 (6/1341) ybyhb 2012-06-29 2012-07-02 12:53:03 by xiaowanna
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