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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 2026-02-11 刚刚
[色谱质谱] [已完结]一般做常规生物分子实验的实验室可以做薄层色谱分析吗? (评阅+1) (2/223) ice清玉 2013-06-21 2013-06-21 11:55:30 by ice清玉
[色谱质谱] [已完结]求助下甲醇甲醛甲酸水溶液的HPLC-MS检测 (评阅+1) (2/1127) lorryon 2013-06-21 2013-06-21 11:00:20 by lorryon
[色谱质谱] [已完结]waters柱压暴高,怎么破。。。    ( 1 2 ) (15/2165) Jac27 2013-06-13 2013-06-21 10:32:07 by huihui2255365
[色谱质谱] [已完结]噻唑啉烯醇酯类物质(含硝基)的液相色谱分析条件 (评阅+1) (0/181) 甜心笨鸟 2013-06-21 2013-06-21 09:57:21 by 甜心笨鸟
[色谱质谱] [已完结]液相色谱乙腈加入磷酸是什么目的? (2/5458) l187071860 2013-06-20 2013-06-21 07:26:05 by dalansong
[色谱质谱] [已完结]建立标准曲线中的R的平方值    ( 1 2 ) (12/4524) at2011wjl 2013-06-20 2013-06-20 21:31:58 by at2011wjl
[色谱质谱] [已完结]紫外波长600nm? (5/2202) llfeixia 2013-06-19 2013-06-20 20:53:37 by llfeixia
[色谱质谱] [已完结]液相压力不断变化 (8/978) 潘陈新 2013-06-20 2013-06-20 19:57:48 by ying_cheng
[色谱质谱] [已完结]十三碳二元酸的气相色谱法谁做过 (0/213) zdn19891013 2013-06-20 2013-06-20 18:59:07 by zdn19891013
[色谱质谱] [已完结]甲醇乙腈流动相出现倒峰 (2/1156) 学员cuUSyQ 2013-06-17 2013-06-20 18:05:29 by zwfriends
[色谱质谱] [已完结]求高手指点TMB的出峰时间 (0/405) lww136986471 2013-06-20 2013-06-20 17:22:45 by lww136986471
[色谱质谱] [已完结]戴安PA10色谱柱检测糖的时候不出峰是怎么回事? (3/521) caotishuang 2013-06-18 2013-06-20 17:00:51 by swallow13
[色谱质谱] 【求助】求大家帮我分析一下这张ESI质谱图    ( 1 2 3 4 ) (34/4715) yanghong206 2011-03-07 2013-06-20 15:52:53 by 燕子随心
[色谱质谱] [已完结]求助二苄基亚磷酸酯色谱条件 (0/249) 《白海豚》 2013-06-20 2013-06-20 15:44:42 by 《白海豚》
[色谱质谱] [已完结]气体分离 (0/175) 花开有季 2013-06-20 2013-06-20 14:36:33 by 花开有季
[色谱质谱] [已完结]GC-MS的甲基化和硅烷化衍生做法求助 (1/364) mfqiao 2013-06-20 2013-06-20 14:11:35 by supercat0821
[色谱质谱] HPLC在什么情况下需要用10%的异丙醇冲洗泵? (9/4121) fblboy80 2013-06-18 2013-06-20 12:38:01 by 飘雪126
[色谱质谱] [已完结]关于气相色谱测三苯 (5/1494) ly00les 2013-06-19 2013-06-20 09:32:01 by 惠瑜900501
[色谱质谱] [已完结]醋酸铵的水和醋酸铵的甲醇,两个流动相区别? (1/1749) 546098359 2013-06-19 2013-06-20 00:24:05 by musicmelody
[色谱质谱] [已完结]超声波脱气    ( 1 2 ) (12/1675) 12ppli 2013-06-16 2013-06-19 18:38:18 by djjreal
[色谱质谱] [已完结]二甲亚砜可以流经液相色谱C18柱吗?急求 (6/1691) lww136986471 2013-06-18 2013-06-19 18:17:45 by lww136986471
[色谱质谱] 付费邀请帮忙测定硫酸根和硝酸根浓度 IC (1/265) msjy 2013-06-18 2013-06-19 18:09:52 by zhangchao007
[色谱质谱] [已完结]分子筛凝胶柱的处理 (0/410) Tporker 2013-06-19 2013-06-19 16:15:23 by Tporker
[色谱质谱] 【求助】部分色谱峰拖尾    ( 1 2 ) (14/2151) xiaoche360 2010-07-20 2013-06-19 06:44:15 by isabella209
[色谱质谱] 【求助】气相色谱峰拖尾    ( 1 2 ) (10/2735) lixinghua 2009-10-25 2013-06-19 06:40:12 by isabella209
[色谱质谱] [已完结]色谱柱断掉 (9/1371) 912614140 2013-06-17 2013-06-18 21:03:57 by 笑盲虫
[色谱质谱] [已完结]求助下大神们有关气相液相色谱的一些为题 (2/383) 风萧易水 2013-06-18 2013-06-18 20:33:37 by zhaolianhai
[色谱质谱] [已完结][关贴]什么胶水固化后长期耐各种有机溶剂? (1/1419) gxh200321029 2013-06-18 2013-06-18 20:31:37 by zhaolianhai
[色谱质谱] [已完结]峰没有发现656nm低能量 (0/321) tang318lin 2013-06-18 2013-06-18 20:28:58 by tang318lin
[色谱质谱] [已完结]液相滤头处经常产生铁壁小气泡    ( 1 2 ) (评阅+1) (14/1775) angiogenesis 2013-01-16 2013-06-18 16:59:16 by Action医生
[色谱质谱] [已完结]GC初学者求指导 (7/771) lake688123 2013-06-17 2013-06-18 15:16:24 by 勤奋的瞌睡虫
[色谱质谱] [已完结]液相排气泡问题 (评阅+1) (6/2270) yangxp2006 2013-04-10 2013-06-18 14:22:00 by e_liang369
[色谱质谱] 【求助】empower 连不上oracle了!!急!! (6/1737) zzqwater 2010-06-25 2013-06-18 13:47:34 by zzqwater
[色谱质谱] [已完结]GC-MS内标物需要什么纯度的? (9/3509) 化学乐园 2012-09-06 2013-06-18 11:41:19 by lww136986471
[色谱质谱] [已完结]色谱柱的选用 (1/292) 912614140 2013-06-17 2013-06-18 09:53:41 by peter002
[色谱质谱] [已完结]CH3CH2 CH2CH2Cl DEPT135谱图,Cl相连的CH2是应该画成负信号还是正信号?感谢各位虫友 (2/633) B.Charlie 2013-06-07 2013-06-17 20:53:52 by B.Charlie
[色谱质谱] [已完结][关贴]菜鸟求助:作分析时怎么选择合适的色谱 (评阅+1) (8/1156) cly2810 2013-06-15 2013-06-17 20:03:11 by spsgirl
[色谱质谱] 卷烟用纸中残留溶剂的检测 (3/588) 羊角71907 2013-06-17 2013-06-17 17:39:33 by musicmelody
[色谱质谱] [已完结]求助,气相出峰异常,在升温程序结束后才出峰 (8/1335) surprise068 2013-06-16 2013-06-17 17:37:55 by surprise068
[色谱质谱] [已完结]这峰型是什么状况 (4/607) menghai0408 2013-06-16 2013-06-17 16:03:24 by huangq816
[色谱质谱] [已完结]去除分子印迹的模板分子 (1/1159) zhuhuifei 2013-06-13 2013-06-17 15:15:28 by maimaitit
[色谱质谱] [已完结]液相流动相20mM的磷酸氢二钾(pH=2.7)怎么配置? (2/1716) hytlovelm 2013-06-16 2013-06-17 10:20:51 by swallow13
[色谱质谱] 气相色谱图异常,求解,谢谢! (15/3040) liu.q 2013-06-14 2013-06-17 08:57:37 by liu.q
[色谱质谱] [已完结]求安捷伦1260 操作手册!~    ( 1 2 ) (16/4656) rainbow-boy 2011-10-04 2013-06-16 05:35:51 by wang71
[色谱质谱] [已完结]方法验证----最低检测限 (6/1757) 就爱小糊兔 2013-06-13 2013-06-15 22:26:44 by lwn625
[色谱质谱] [已完结]气相分析衍生化试剂 (0/299) baijiazi 2013-06-15 2013-06-15 16:55:24 by baijiazi
[色谱质谱] [已完结]请教关于钠型(银型)强阳离子交换柱分离方法和平台 (0/409) xzxbs 2013-06-14 2013-06-14 12:41:30 by xzxbs
[色谱质谱] [已完结]平衡柱压 柱压波动    ( 1 2 ) (评阅+1) (12/1575) qiuniao 2012-01-02 2013-06-14 11:56:56 by 兰馨菜菜
[色谱质谱] 【求助】用过waters LC-MS的请进    ( 1 2 ) (14/3064) feng-zheng 2010-05-20 2013-06-14 11:10:58 by 甜心笨鸟
[色谱质谱] [已完结]左氧氟沙星杂质对照品溶解问题 (评阅+1) (2/1219) yuyuewei0219 2013-06-13 2013-06-14 10:58:46 by yuyuewei0219
[色谱质谱] [已完结][关贴]液相分离胺基盐酸盐的流动相怎么选择 (7/2236) muziyu 2013-06-10 2013-06-14 00:24:50 by zjc061297
[色谱质谱] [已完结]相同柱子,不同编号对分析结果有影响吗? (8/1508) llfeixia 2013-06-09 2013-06-13 20:26:30 by llfeixia
[色谱质谱] [已完结]求助,气相色谱,重复性不好。。该怎么办。。    ( 1 2 3 ) (21/2904) yxy8701 2011-04-24 2013-06-13 17:35:19 by vera1990
[色谱质谱] [已完结]测定水中农药类物质标准物质配制 (2/550) memecha+ 2013-06-12 2013-06-13 15:48:23 by zhaolianhai
[色谱质谱] [已完结][关贴]菜鸟求助:色谱定量中的内标法 (3/699) cly2810 2013-06-13 2013-06-13 14:17:22 by peter002
[色谱质谱] [已完结]大家谁配过C21:0和C15:0内标啊?要求浓度是55mg/ml,不知道用什么溶剂溶解啊!!! (5/669) xuehuaooo 2013-06-04 2013-06-13 13:57:32 by xuehuaooo
[色谱质谱] [已完结]气相色谱内标法计算公式 (0/8601) jessie20098571 2013-06-13 2013-06-13 13:53:29 by jessie20098571
[色谱质谱] [已完结]豆甾醇的检测方法 (评阅+1) (2/1089) 316890568 2013-06-13 2013-06-13 09:28:54 by 316890568
[色谱质谱] [已完结]100金币求waters的MassLynx软件 (0/507) ramlim 2013-06-13 2013-06-13 03:49:15 by ramlim
[色谱质谱] [已完结]液相色谱图分析 (5/1136) bunntly 2013-06-11 2013-06-12 22:59:29 by bunntly
[色谱质谱] 关于醇法制三氯乙醛的工艺中的物质分析方法问题的交流 (1/972) spsgirl 2013-06-12 2013-06-12 22:33:19 by gzl9901
[色谱质谱] [已完结]巴豆酸的出峰时间 (2/571) 枭翔 2013-06-10 2013-06-12 21:51:02 by 枭翔
[色谱质谱] [已完结]氧化铝柱如果检测C5+ (评阅+1) (0/370) 特大号懒羊羊 2013-06-12 2013-06-12 16:52:56 by 特大号懒羊羊
[色谱质谱] [已完结]Vario ELⅢ元素分析仪故障分析 (0/230) wb3040422 2013-06-12 2013-06-12 16:21:48 by wb3040422
[色谱质谱] [关贴]工作交流 (7/497) wangbingbing 2013-06-06 2013-06-11 21:35:31 by wangbingbing
[色谱质谱] [已完结]元素分析求助 (0/403) wb3040422 2013-06-11 2013-06-11 19:53:10 by wb3040422
[色谱质谱] [已完结]DCCP (0/375) thong0421 2013-06-11 2013-06-11 16:45:57 by thong0421
[色谱质谱] [已完结]关于示差折光检测器的问题    ( 1 2 3 ) (23/3704) 雨虹1234 2012-05-28 2013-06-11 15:08:16 by lifucheng
[色谱质谱] [已完结]请教各位:液相色谱中,流速和柱内径有什么关系?    ( 1 2 ) (19/3100) woniubaby 2012-09-13 2013-06-11 11:37:06 by 浮生曲
[色谱质谱] 关于origin画色谱图 (6/1518) 114130014 2013-06-09 2013-06-10 23:34:17 by 114130014
[色谱质谱] 用HPLC-ELSD分析单糖,双糖和寡聚糖时为什么流动相用乙腈,不用甲醇,谢谢 (3/950) wittyboy 2013-06-10 2013-06-10 15:59:55 by zhangsibao
[色谱质谱] [已完结]用过大连依利特滤膜的进 (6/714) yanfang2012 2013-06-08 2013-06-09 11:27:32 by yanfang2012
[色谱质谱] [已完结]液相出峰时间推迟压力变小    ( 1 2 ) (15/2338) zhangyun3235 2013-06-07 2013-06-09 11:09:27 by 15033429723
[色谱质谱] [已完结]离子色谱中阴离子柱进了铁离子,怎么清除啊? (0/937) jiayu_han 2013-06-09 2013-06-09 11:01:37 by jiayu_han
[色谱质谱] [已完结]帮忙分析一下HPLC色谱图    ( 1 2 ) (11/2634) Ljiancai 2013-06-02 2013-06-09 10:18:35 by qimingfu
[色谱质谱] [已完结]求指导三组分定量方法选择,使用 (1/346) 大西瓜312 2013-06-06 2013-06-08 20:36:54 by yugijiang
[色谱质谱] [已完结]气相问题:如何改变升温程序使21min的峰出峰时间提起!!!!! (8/1415) 打伞的鱼1988 2013-06-05 2013-06-08 19:56:48 by orange2348
[色谱质谱] [已完结]求CAS 89728-82-5的质谱图 (0/180) sxh1120 2013-06-08 2013-06-08 16:47:23 by sxh1120
[色谱质谱] [已完结]求助该物质液相色谱的测试方法 (5/994) 梦青诗 2011-12-13 2013-06-08 15:54:31 by lxf1988
[色谱质谱] [已完结]苦味酸铅 的液相色谱行为会和 苦味酸 的一样吗 (3/366) 天天-木虫 2013-06-08 2013-06-08 15:21:58 by akosrios
[色谱质谱] 磷酸是盐吗?    ( 1 2 3 4 ) (评阅+1) (31/2303) zyy蒲公英 2013-06-04 2013-06-08 10:54:12 by 微笑zzy
[色谱质谱] 关于TCD检测器的开与关 (7/1535) ht-zy 2013-05-23 2013-06-08 10:36:23 by fangliu007
[色谱质谱] [已完结][关贴]气相色谱仪配四根柱子,经常来回换,需要注意哪些?是不是每次换上都要稳定很长时间?    ( 1 2 ) (14/2926) whjsd1566 2013-06-06 2013-06-08 08:10:27 by whjsd1566
[色谱质谱] 【求助】HPLC柱压力变小    ( 1 2 ) (17/1709) 456895 2010-05-24 2013-06-08 06:15:45 by yanfang2012
[色谱质谱] [已完结]气相色谱问题 (7/845) ren1128 2013-06-02 2013-06-07 22:32:22 by qimingfu
[色谱质谱] 为什么关于气相和液相的仪器验证方案没有一个规范的标准呢? (4/637) wtm1105 2013-06-05 2013-06-07 20:39:08 by 笑盲虫
[色谱质谱] [已完结]离子色谱 BLANK 走的特别抖 很难积分 求高手解决 (评阅+1) (4/613) lijiadong 2013-06-04 2013-06-07 20:10:20 by lijiadong
[色谱质谱] [已完结]方法验证    ( 1 2 ) (16/838) 就爱小糊兔 2013-06-06 2013-06-07 18:32:43 by 伊若兰芷
[色谱质谱] [已完结]乙醇中水的百分含量测定    ( 1 2 ) (10/2124) 化学笨笨 2013-06-03 2013-06-07 17:26:12 by 化学笨笨
[色谱质谱] [已完结]岛津液相 SPD-M20A 二极管阵列检测器如何设置单一检测波长 (4/2318) 中山李 2013-06-07 2013-06-07 15:45:10 by 中山李
[色谱质谱] 土壤中砷形态的提取 (评阅+1) (0/1169) xgf0228 2013-06-07 2013-06-07 15:17:44 by xgf0228
[色谱质谱] [已完结]求助甲基二磺隆详细的物理化学性质,准备HPLC检测 (1/981) BIG-BONG 2013-06-06 2013-06-07 15:07:24 by yugijiang
[色谱质谱] [已完结]求C18反相层析色谱树脂 (1/833) dulei 2013-06-06 2013-06-07 13:53:06 by yffs
[色谱质谱] [已完结]液相柱子柱效降低 (6/1529) xbqewpq 2012-10-08 2013-06-07 13:09:26 by 东方忆羽
[色谱质谱] [已完结]液相色谱溶剂峰问题 (8/2055) 呀麦 2012-11-08 2013-06-07 12:55:22 by 东方忆羽
[色谱质谱] 草甘膦样品杂质剖析 (4/751) nyqiuzhi 2013-06-05 2013-06-07 12:49:03 by jiaxue85
[色谱质谱] [已完结]HPLC不出峰 (4/864) 张学升 2013-06-04 2013-06-07 12:46:54 by zlq20092010
[色谱质谱] 有没有做元素分析 C H N O 的 虫虫 晒晒你们的仪器 (11/1361) guosking 2012-10-30 2013-06-07 12:19:14 by sy520911
[色谱质谱] [已完结]根据自己所看的英文文献做个文献综述 (0/635) xhm3230 2013-06-07 2013-06-07 11:15:53 by xhm3230
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[色谱质谱] 色谱质谱法对农残的检测 (13/1456) skysora 2012-05-08 2013-06-20 07:53:13 by 王丹慧7987
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