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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 2026-02-12 刚刚
[色谱质谱] [已完结]请教各位,哪家的甲烷转化炉质量比较好,最好能再提供一下价格信息 (9/809) harrisok 2013-04-01 2013-04-03 22:09:46 by chtysh
[色谱质谱] [已完结]衍生化 及标曲浓度 (2/564) at2011wjl 2013-04-03 2013-04-03 16:04:14 by at2011wjl
[色谱质谱] [已完结][关贴]cannot submit for a single run岛津液相出现 (1/626) JICK159 2013-04-03 2013-04-03 14:55:54 by lanhui_yang
[色谱质谱] [已完结]关于 液相 色谱 检测限 的问题 (9/2157) romanticjune 2011-07-14 2013-04-03 13:18:51 by 娟宝宝0209
[色谱质谱] [已完结]液相色谱峰偏离基线    ( 1 2 ) (评阅+1) (11/1869) xinji 2012-08-30 2013-04-03 12:26:18 by libaoguo
[色谱质谱] [已完结]气质联用仪进样口在仪器开着的时候打开了一会,柱箱温度打不开是不是出什么问题了 (2/785) 20081130071 2013-04-03 2013-04-03 11:19:42 by 20081130071
[色谱质谱] [已完结]有机酸测定用什么柱子更好 (0/1183) tsuei428 2013-04-03 2013-04-03 10:38:08 by tsuei428
[色谱质谱] [已完结]安捷伦7890A (2/444) liweiyimuzi 2013-04-02 2013-04-03 10:29:15 by yuting_li
[色谱质谱] 如果买了一种原料药,大家是用什么方法确定其含量呢 (13/1338) 123xiejiaq 2013-03-31 2013-04-03 09:54:35 by orionwei
[色谱质谱] [已完结][关贴]气相色谱法 FID检测器 内标物峰高突然降低 (7/1899) xiaoche360 2013-04-02 2013-04-03 09:40:10 by shisong
[色谱质谱] [已完结]气质联用 分叉峰 (评阅+1) (7/1517) zhangyoujian 2013-03-29 2013-04-03 09:30:54 by swt1898
[色谱质谱] [已完结]如何利用HPLC测定转酯化反应后甘油相中甘油含量 (评阅+1) (1/373) mx19871209 2013-04-02 2013-04-03 08:47:33 by fujinguo06
[色谱质谱] [已完结]挥发性有机酸混合标液怎么配制?    ( 1 2 ) (10/1773) @茜茜@ 2013-04-02 2013-04-03 08:41:15 by @茜茜@
[色谱质谱] [已完结][关贴]气相色谱问题求助 (2/349) 毛猴 2013-04-02 2013-04-02 21:05:20 by yuquanyao
[色谱质谱] [已完结]怎么计算计算毛细管柱的通透性 (0/245) 小木虫—2011 2013-04-02 2013-04-02 19:33:28 by 小木虫—2011
[色谱质谱] [已完结][关贴]液相色谱分析出峰奇怪,怎么办 (6/1186) ZTB爱化学 2013-04-01 2013-04-02 18:12:22 by swt1898
[色谱质谱] [已完结]氢中的水分含量能用色谱测出吗 (1/271) wint 2013-04-02 2013-04-02 17:28:02 by yuting_li
[色谱质谱] [已完结]气相出的杂峰的图谱 (5/740) 晏嫣晏嫣 2012-03-13 2013-04-02 16:35:32 by jianjian8256
[色谱质谱] 【求助】己酸的检测问题,急! (6/906) wangchaokai 2011-01-04 2013-04-02 13:15:44 by ruomeng
[色谱质谱] 加标回收率具体步骤 (2/3602) zzq516211 2013-03-31 2013-04-02 09:46:33 by 200702010
[色谱质谱] [已完结]有没有做过聚乙二醇酯含量的HPLC-ELSD分析方法研究的?求助色谱条件。 (0/464) fujinguo06 2013-03-27 2013-04-02 08:47:19 by fujinguo06
[色谱质谱] [已完结]求问,HPLC出峰很早而且分不开,菜鸟求大神啊    ( 1 2 3 ) (评阅+1) (26/1556) zhengyc 2013-03-19 2013-04-01 23:17:03 by ruomeng
[色谱质谱] [已完结]液质求助 (2/365) 尾巴727 2013-03-25 2013-04-01 22:51:47 by unionwell
[色谱质谱] [已完结][关贴]邻苯二甲醛衍生化的步骤?是不是加入α-疏基乙醇?、这个是干什么的? (0/1734) JICK159 2013-04-01 2013-04-01 22:09:24 by JICK159
[色谱质谱] [已完结]样品里有盐离子对质谱还有核磁共振有影响么? (5/2080) 清优竹林 2013-03-24 2013-04-01 20:55:37 by z1358382
[色谱质谱] 关于色谱柱方面的问题请教各位高手 (8/828) spsgirl 2013-03-28 2013-04-01 20:42:32 by z1358382
[色谱质谱] [已完结]ESI离子源喷出肉眼可见的液滴,怎么调整? (5/1264) yamei0926 2012-03-18 2013-04-01 17:54:07 by z1358382
[色谱质谱] [已完结]非水毛细管电泳运行缓冲液 (1/342) changyf 2013-03-30 2013-04-01 17:28:49 by Lily_81
[色谱质谱] 如何给色谱峰编号 (4/881) ustc2000 2013-03-31 2013-04-01 17:19:51 by weiquanzeng
[色谱质谱] [已完结]GC102AT气相色谱载气接口问题 (0/161) zhangmaoshui 2013-04-01 2013-04-01 16:50:40 by zhangmaoshui
[色谱质谱] [已完结]醇、醚、水的混合物,选什么色谱柱合适?大神快来解答~~~~~~~ (0/359) zirulinwu 2013-04-01 2013-04-01 14:56:10 by zirulinwu
[色谱质谱] [已完结]可以开放做液质的实验室联系方式(北京) (1/600) venus0613 2013-04-01 2013-04-01 14:39:25 by mikey_m
[色谱质谱] [已完结]GC-TCD的基线总是有毛刺是怎么回事啊? (2/1104) yuanhexindon 2013-04-01 2013-04-01 13:57:57 by chihaijun
[色谱质谱] 【求助】如何使用气相色谱分析某物质 (13/2456) 倔强的小毛驴 2011-04-02 2013-04-01 13:31:53 by xuehuihui
[色谱质谱] 【求助】己酸用什么流动相,ph怎么调?    ( 1 2 ) (12/2015) hejun77 2010-04-21 2013-04-01 12:24:11 by jixiang1990
[色谱质谱] 液质联用分析中对氟喹诺酮类物质的信号不强,检测限太高怎么办 (9/954) hekaiseraph 2013-03-29 2013-04-01 11:47:23 by hekaiseraph
[色谱质谱] [已完结]有关色素定性定量分析的权威机构,急急急急! (0/345) 哇塞O 2013-04-01 2013-04-01 08:57:04 by 哇塞O
[色谱质谱] [已完结]关于二乙胺的残留检测 (3/2043) cht000618 2013-03-29 2013-04-01 08:39:23 by csc_0769
[色谱质谱] [已完结]人参皂苷在2000 qtrap上的质谱分析 (评阅+1) (1/294) icynoodles 2013-03-24 2013-03-31 21:56:40 by hippo-rd
[色谱质谱] [已完结]请教做色质的前期预处理 (0/156) linda827 2013-03-31 2013-03-31 20:59:15 by linda827
[色谱质谱] [已完结]求助,我的产物有两个手性羟基,用液相如何分析 (1/307) hhxx 2013-03-31 2013-03-31 18:14:12 by TrickyVick
[色谱质谱] [已完结]QA/QC (1/770) zhaody 2013-03-30 2013-03-31 17:45:02 by bobking67310
[色谱质谱] [已完结]液相 配样问题 (1/321) kivin_xiu 2013-03-31 2013-03-31 11:27:56 by tuzilaoshu
[色谱质谱] 【求助】急急急 (13/1475) guoyayun40 2010-11-14 2013-03-31 07:15:51 by Jac27
[色谱质谱] [已完结]在天然物质里面提取毒素后,如果不纯化结果会怎样?    ( 1 2 ) (10/791) hmn22_33 2013-03-27 2013-03-30 23:03:31 by hmn22_33
[色谱质谱] 【求助】气相色谱 溶剂残留检测? (5/2066) qincai52 2010-12-01 2013-03-30 18:04:03 by wxg420
[色谱质谱] 【求助】气相色谱图基线漂得厉害怎么回事? (8/2562) yzh0609420 2010-12-30 2013-03-30 16:22:41 by linxiaogu
[色谱质谱] [已完结]急!泵无法运作了怎么办    ( 1 2 ) (15/832) danaldd 2013-03-29 2013-03-30 10:37:02 by yangxiumin1985
[色谱质谱] [已完结]色谱出现双头峰 (7/4324) chaiqing123 2013-03-28 2013-03-30 09:59:04 by chaiqing123
[色谱质谱] [已完结]求助:用咖啡因标准溶液在高效液相中做线性 (7/2669) baiyuefei 2013-03-28 2013-03-30 08:58:16 by jsh0610
[色谱质谱] [已完结]四溴苯酐的红外光谱 (0/254) 赵东方 2013-03-29 2013-03-29 20:53:00 by 赵东方
[色谱质谱] 基线不稳,请教何原因,谢谢! (12/1832) liu.q 2013-03-28 2013-03-29 19:36:38 by dashushu
[色谱质谱] [已完结]离子色谱柱被重金属污染怎么处理 (1/2059) 寻梦者5834 2013-03-29 2013-03-29 16:47:01 by zhchbang
[色谱质谱] [已完结]请问能否用高分辨质谱计算化合物的氘代比例 (3/1926) ligaocan 2013-03-29 2013-03-29 16:15:21 by cpuliuwei
[色谱质谱] [已完结]己二醛的色谱条件 (0/150) yanzz 2013-03-29 2013-03-29 12:18:39 by yanzz
[色谱质谱] [已完结]i.u.是什么意思 (2/889) jjinglin 2013-03-29 2013-03-29 10:40:29 by jjinglin
[色谱质谱] [已完结]液相短柱150mm 流速为1.2ml/min 对柱子的影响 (2/759) 隆丽林 2013-03-28 2013-03-29 10:18:03 by 隆丽林
[色谱质谱] 某交联剂的红外,困惑!·· (0/520) pancy1985 2013-03-29 2013-03-29 09:51:38 by pancy1985
[色谱质谱] [已完结]大侠们~~色谱求助~~用GC-4000A测水中微量甲醇怎么设置?? (5/690) bestliyan 2013-03-27 2013-03-29 09:49:23 by akosrios
[色谱质谱] [已完结]电喷雾检测器的溶剂峰 (3/683) huantao12 2013-03-28 2013-03-29 09:12:15 by akosrios
[色谱质谱] [已完结]求助2,4-二氯苯乙酮分析方法(液谱) (0/230) spsgirl 2013-03-28 2013-03-28 20:49:13 by spsgirl
[色谱质谱] [已完结]求助各位大侠啊,这个物质如何用液相色谱分析,给点建议啊    ( 1 2 3 ) (25/1119) spsgirl 2013-03-26 2013-03-28 20:26:08 by spsgirl
[色谱质谱] [已完结]间硝基苯酚的气相色谱图 (4/601) happy@ 2013-03-25 2013-03-28 19:14:33 by happy@
[色谱质谱] [已完结]条件相同,进样量相同,峰面积差很多 (评阅+1) (3/694) 大西瓜312 2013-03-28 2013-03-28 18:42:02 by 惠瑜900501
[色谱质谱] [已完结]急求GC自动重启问题,谢谢! (评阅+1) (0/569) qiutian0917 2013-03-28 2013-03-28 16:49:36 by qiutian0917
[色谱质谱] [已完结]糖分析 (评阅+1) (7/523) 橙子1990 2012-08-30 2013-03-28 15:39:01 by Nick1989s
[色谱质谱] [已完结]分析液相WATERS e2695溶剂走干了一晚上,该怎么处理啊 (3/1407) danil1288 2013-03-28 2013-03-28 12:46:16 by x31415926x
[色谱质谱] [已完结]N2000工作站采集数据后停止提示不能创建路径,请问这是怎么回事呢 (2/453) dewxfss 2013-03-28 2013-03-28 11:26:16 by dewxfss
[色谱质谱] [已完结]请问这道关于塔板的试题该怎么做?在线坐等答案啊! (4/729) 低调的小男孩 2013-03-28 2013-03-28 11:07:40 by huangq816
[色谱质谱] [已完结]请问,想做生物质水解液的成分分析,主要是糖类,哪里有对外测试的啊? (1/415) prospect087508 2013-03-28 2013-03-28 10:49:58 by 爱lingling
[色谱质谱] [已完结]co-column指什么 (4/599) netbaby 2013-03-12 2013-03-28 10:49:04 by studyboat
[色谱质谱] [已完结]标品跑出来的峰型不好怎么办??    ( 1 2 ) (16/2588) 隆丽林 2013-03-21 2013-03-28 10:02:36 by swallow13
[色谱质谱] 【求助】铬酸钾溶液边摇动边滴定硝酸银标准溶液至红黄色来判定滴定终点问题?? (1/952) feixiosng51 2011-03-10 2013-03-28 08:04:13 by 死神之吻
[色谱质谱] [已完结]关于GC结果的峰面积百分含量问题    ( 1 2 ) (10/1582) huoweifun 2013-03-26 2013-03-27 20:44:00 by 爱lingling
[色谱质谱] 毛细管电泳UV、PDA检测波长 (3/1487) ptyaoyao 2013-03-27 2013-03-27 18:25:24 by lee10yie
[色谱质谱] [已完结]我要测丁烷在98%硫酸中的含量,不知道用什么分析方法好点? (5/663) 不倦 2013-03-27 2013-03-27 16:55:03 by 不倦
[色谱质谱] 【求助】关于HPLC的溶剂峰时有时无,时大时小的问题    ( 1 2 ) (12/2533) 头头 2010-10-26 2013-03-27 16:48:52 by 张鑫1982
[色谱质谱] [已完结]液相基线不平稳 (4/1215) 小可爱9389 2013-03-27 2013-03-27 16:44:49 by scoiy
[色谱质谱] 大家看看这样的色谱图可以用在文章中吗?基线不平 (13/1624) wenzhang123 2013-03-23 2013-03-27 16:42:34 by scoiy
[色谱质谱] [已完结]agilent 1200 (2/314) p2011 2013-03-27 2013-03-27 16:41:33 by yanwei3086
[色谱质谱] [已完结]用色谱测样时,基线不稳,一直是飘的,我上传了图片,求各位懂的帮忙!!!!    ( 1 2 ) (12/1082) ft081301117 2013-03-19 2013-03-27 13:57:35 by lanhui_yang
[色谱质谱] [已完结]液质定量问题求助 (4/890) 小北cc 2013-03-25 2013-03-27 12:14:20 by baeyer
[色谱质谱] 关于液相色谱的一点问题 (0/233) 114130014 2013-03-27 2013-03-27 12:07:58 by 114130014
[色谱质谱] [已完结]色谱分析的校正问题 (3/352) pkzl110 2013-03-27 2013-03-27 11:42:54 by 爱lingling
[色谱质谱] [已完结]如何在水中测定低浓度的乙酸、甲酸? (2/1293) 啊臭根 2013-03-27 2013-03-27 11:08:15 by swallow13
[色谱质谱] [已完结][关贴]2,4-2硝基氟苯衍生化过程中,对酯键会水解么? (0/374) JICK159 2013-03-27 2013-03-27 10:22:13 by JICK159
[色谱质谱] [已完结][关贴]安捷伦6210TOF 参数调节 (0/411) wyg_cumt 2013-03-27 2013-03-27 08:59:03 by wyg_cumt
[色谱质谱] 做过柱色谱和薄层色谱的朋友请帮忙! (评阅+1) (7/1929) humengqiu123 2011-12-18 2013-03-27 05:50:20 by zhangrj920
[色谱质谱] [已完结]如何缩短HPLC和LC-MS分析时间? (3/1010) kentpky 2013-03-25 2013-03-27 00:35:26 by baicai109
[色谱质谱] 盐酸盐做液质图谱的问题 (3/2622) 尾巴727 2013-03-25 2013-03-26 22:39:22 by 尾巴727
[色谱质谱] [已完结]求论文一篇 紫外—可见光高效液相色谱检测器的研制 (1/194) 古溪香 2013-03-26 2013-03-26 20:52:31 by 大漠胡杨sala
[色谱质谱] [已完结]关于一个样品的分析问题 (4/453) wangcl1969 2013-03-26 2013-03-26 17:30:21 by TrickyVick
[色谱质谱] [已完结]液质联用出峰时间提前 (5/1995) 小北cc 2013-03-25 2013-03-26 17:01:19 by TrickyVick
[色谱质谱] [已完结]液质联用图谱纵坐标数字2.0e4,3.0e4是什么意思? (8/3275) machao8405 2013-03-04 2013-03-26 15:44:19 by 野狗般战斗着
[色谱质谱] 【求助】请问Agilent 7890装石英毛细管柱在检测器和进样口各伸进多少啊?用FID的 (7/2111) jxnccsq 2011-04-15 2013-03-26 15:33:47 by ldy85367996
[色谱质谱] [已完结]梯度鬼峰问题,随进样次数增多,鬼峰越来越高    ( 1 2 ) (14/1044) happy-zhang 2013-03-22 2013-03-26 14:22:53 by 野狗般战斗着
[色谱质谱] [已完结]多组分抗生素分析 磺胺醋酰峰形异常 (0/417) xiaorui7766 2013-03-26 2013-03-26 11:27:17 by xiaorui7766
[色谱质谱] 【求助】GC-MS响应减小的原因?? (8/2247) weimei212 2010-05-01 2013-03-26 10:01:41 by newdayyeah
[色谱质谱] [已完结]GC-ms内标物的响应值为什么不一样    ( 1 2 ) (评阅+1) (12/2609) yhz20072535 2012-08-20 2013-03-26 09:37:50 by newdayyeah
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