24小时热门版块排行榜    

管理团队 (金币库 119893 充值 )

主管区长:
pzypdlfatewu小_包子
主管版主:
西湖醉鱼200782060suruiqin
实习版主:
wyy080214
6%最高出勤率

杰出贡献者

回帖排序 发表排序 刷新页面  |  交流  |  求助  |  资源精华区 作者 最后发表
[热点] 言之凿凿,8月21号(明天)放榜 医学老男孩 2026-08-20 刚刚
[色谱质谱] [已完结]药典收载的缓冲液 (评阅+1) (3/990) pyxawp 2012-12-25 2012-12-25 13:14:03 by 痴夷子皮
[色谱质谱] [已完结]安捷伦化学工作站运行方法与运行序列有什么区别 (6/2618) yangfei7211 2011-07-22 2012-12-25 11:47:33 by qintian
[色谱质谱] [已完结]有一中药汤剂,用分析的方法,能分析出来它的组方吗    ( 1 2 ) (评阅+1) (10/1736) winter922 2012-11-16 2012-12-25 10:43:27 by akosrios
[色谱质谱] [已完结]液相图出了平峰,是什么原因 (评阅+1) (5/2740) 自信丫头 2012-12-23 2012-12-25 08:49:27 by sekiwang
[色谱质谱] 气相色谱空气压力表一直无示数 (5/1065) lipengpeng 2012-12-24 2012-12-25 08:39:25 by dx109
[色谱质谱] [已完结]TCD出峰问题 (评阅+1) (9/2468) 秋风夜未央 2012-12-19 2012-12-24 20:44:16 by 秋风夜未央
[色谱质谱] [已完结]工作站打开,谢谢。 (9/1023) 杨大松 2012-12-22 2012-12-24 18:36:46 by 杨大松
[色谱质谱] 色谱纯的规格讨论 (评阅+1) (6/1026) lukewang1980 2012-12-24 2012-12-24 15:32:48 by raulsam1984
[色谱质谱] [已完结][关贴]论文里"流程空白样品的QA报告"怎么写? (0/424) qingyu906 2012-12-24 2012-12-24 15:16:31 by qingyu906
[色谱质谱] [已完结]日立氨基酸自动分析仪 (2/429) yuanruoya 2012-02-17 2012-12-24 13:55:21 by damixixi
[色谱质谱] [已完结]毛细管柱老化的问题 (评阅+1) (3/745) apple880518 2012-11-22 2012-12-24 12:59:46 by jiaojiao0113
[色谱质谱] [已完结]戴安离子色谱数据是否有软件可以下载,用于进行修峰、分析 (1/670) iamsky723 2012-12-14 2012-12-24 10:08:17 by 木易cof
[色谱质谱] [已完结]二硫化碳中乙酸乙酯GC分离条件 (评阅+1) (5/1498) 紫鸟依人 2012-12-21 2012-12-24 09:02:40 by 紫鸟依人
[色谱质谱] [已完结]怎样消除空梯度峰 (评阅+1) (7/2245) 学员iPvAy8 2012-12-04 2012-12-24 07:54:16 by woniubaby
[色谱质谱] 【求助】气相仪器操作发现问题了?怎么解决? (4/1226) hebeilisbi 2011-03-14 2012-12-23 16:59:54 by 星海里的海星
[色谱质谱] GC-MS 什么情况下要选择用双内标?使用双内标的原因?如芳香胺的测定!请详细说明! (1/616) dreambig 2012-12-22 2012-12-23 16:14:30 by dreambig
[色谱质谱] [已完结]在流动相中加入什么东西可以增大青霉素和阿莫西林的响应值 (评阅+1) (5/1192) chc2056276 2012-12-20 2012-12-23 11:00:27 by qyj21
[色谱质谱] 自动进样的GC能改成手动的吗? (14/1833) ddc805 2012-12-19 2012-12-22 19:31:16 by 风住尘香
[色谱质谱] [已完结]ESI+正模式测完样品后换成负模式测样品时,连标样都不出峰了,是怎么回事? (9/1974) fengzb2008 2012-12-19 2012-12-22 15:06:22 by triger2011
[色谱质谱] [已完结]关于色谱柱效物理量的问题 (评阅+1) (7/1157) 卓越_先锋 2012-12-20 2012-12-22 11:22:43 by 卓越_先锋
[色谱质谱] [已完结]固定床后面接的在线气相色谱应该怎么选取 (2/918) zsldhr 2012-12-21 2012-12-22 08:55:41 by wjg6670
[色谱质谱] 【资源】分享:液相色谱仪的日常维护和故障排除 (评阅+3) (9/2521) sunshine38 2010-09-24 2012-12-21 20:50:42 by duanzihao1985
[色谱质谱] [已完结]气相色谱仪送气部分的问题 (评阅+1) (6/1375) hustwuke 2012-12-18 2012-12-21 19:48:39 by hustwuke
[色谱质谱] [已完结]请问 chamber current 在HPLC-MS怎么翻译,指的是哪个部分 还有EIC指的是什么色谱 (2/1006) ss8566 2012-12-21 2012-12-21 19:18:27 by organicsuper
[色谱质谱] 关于气相色谱柱效评价方法的客观性和实用性,大家讨论一下 (34/4313) xx小小xx 2012-03-12 2012-12-21 08:48:08 by 佟智慧85
[色谱质谱] 新手求帮助    ( 1 2 ) (11/713) huamei1986 2012-12-13 2012-12-21 08:37:07 by huamei1986
[色谱质谱] [已完结]一般做液相色谱用的碱性缓冲溶液有哪些? (2/2275) gsg299 2012-12-20 2012-12-20 19:25:53 by liu761227
[色谱质谱] [已完结]用离子液体做分散液相微 (2/277) shirley_girl 2012-12-19 2012-12-20 19:00:33 by shirley_girl
[色谱质谱] 【求助】求助:液相色谱的流动相梯度设置问题!!! (12/2927) jlxf 2010-11-11 2012-12-20 18:56:37 by ABCzero
[色谱质谱] [已完结]柱子长期在强酸性条件下使用且不用水冲只用乙腈冲洗会有什么后果!    ( 1 2 ) (12/2092) yyxiaoxi 2012-12-15 2012-12-20 15:46:25 by Maywym
[色谱质谱] 液相色谱分离蛋白前,蛋白质溶液需用有机滤嘴过滤吗 (0/393) 776142 2012-12-20 2012-12-20 14:35:05 by 776142
[色谱质谱] [已完结][关贴]液相基线不平    ( 1 2 3 ) (评阅+1) (25/1011) 容月~ 2012-11-07 2012-12-19 15:52:27 by funviolet
[色谱质谱] [已完结]请问哪里有固相萃取柱C18填料,哪家比较好 (2/641) protein123 2012-12-18 2012-12-19 15:07:33 by 723889072
[色谱质谱] [已完结]安捷伦液相图谱处理中,如何改变图谱坐标上的字体及字号 (2/4557) wangna029. 2012-12-18 2012-12-19 14:42:56 by 723889072
[色谱质谱] [已完结]分子式中含有硫磷双键会影响到紫外光谱吸收么? (1/837) bl1983 2012-12-19 2012-12-19 10:08:43 by jessonkarry
[色谱质谱] [已完结]求助Agilent 5975C GC/MS价格 (3/1585) ldzd 2012-12-08 2012-12-19 09:58:02 by 张鑫yuki
[色谱质谱] [已完结]agilent 色谱柱、氘灯跟换买原装的还是可以换其他牌子的 (5/1079) wqj947891 2012-07-14 2012-12-19 06:36:53 by kaven186
[色谱质谱] [已完结]求助,分析一种混合物 (6/567) kitaro 2012-12-18 2012-12-18 23:58:59 by xinchaoliu
[色谱质谱] [已完结]有关溶剂出现倒峰问题 (2/1384) wangna029. 2012-12-05 2012-12-18 22:07:06 by wangna029.
[色谱质谱] [已完结]TCD不出峰 (评阅+1) (5/2378) 秋风夜未央 2012-12-18 2012-12-18 20:34:19 by 秋风夜未央
[色谱质谱] 校正因子 (5/2620) boimin1983 2011-12-21 2012-12-18 19:57:01 by sunnyr-ong
[色谱质谱] [已完结]液质 (2/229) Justin.ZH 2012-12-18 2012-12-18 19:28:10 by organicsuper
[色谱质谱] 大家帮忙讨论下,感激不尽。 (评阅+1) (4/734) gsg299 2012-12-18 2012-12-18 17:52:41 by gsg299
[色谱质谱] 【求助】安捷伦1100在哪里查看氘灯能量? (8/3775) bluecliftxsh 2011-02-21 2012-12-18 13:46:44 by shangruohai
[色谱质谱] [已完结]气相用的高纯氢气发生器输出压力很低,但流量却很大,导致气相色谱点不着火 (6/3400) zhuisheng 2012-12-17 2012-12-18 09:16:23 by zhuisheng
[色谱质谱] 关于进样溶液的溶剂效应 (13/1736) a362544961 2012-12-14 2012-12-17 20:06:47 by easterntri
[色谱质谱] [已完结]物质出峰时间不对是哪里出问题了    ( 1 2 3 ) (评阅+1) (24/2436) 大西瓜312 2012-12-10 2012-12-17 17:23:37 by 大西瓜312
[色谱质谱] [已完结]烟草中糖苷类化合物的提取分离方法,都用的什么试剂?什么色谱柱? (2/453) 肩上-蝶 2012-12-17 2012-12-17 15:27:16 by 肩上-蝶
[色谱质谱] 安捷伦质谱6460与AB API3200比较 (5/2193) bitlyz 2012-12-14 2012-12-17 13:40:12 by proxyz
[色谱质谱] 【讨论】水对GC系统的影响 (18/2096) snmei 2010-12-28 2012-12-17 11:49:35 by 杭城小帅
[色谱质谱] [已完结]TCD出毛病了 (评阅+1) (0/381) 秋风夜未央 2012-12-17 2012-12-17 11:15:31 by 秋风夜未央
[色谱质谱] DMF 气相色谱 (评阅+1) (10/3062) Hadesi_baby 2012-12-07 2012-12-17 10:34:55 by Hadesi_baby
[色谱质谱] [已完结]HPLC-PDA-MS (评阅+1) (5/2527) trancy鱼 2012-12-13 2012-12-17 10:09:14 by snow_gogo
[色谱质谱] [已完结]内标物的选择 (4/1901) l2645230 2012-12-16 2012-12-17 10:05:59 by snow_gogo
[色谱质谱] [已完结]气相色谱溶剂选择问题(5-羟甲基糠醛) (3/1616) l2645230 2012-12-08 2012-12-17 09:36:44 by mikey_m
[色谱质谱] [已完结]由准分子离子峰如何得分子式?大神现身啊 (2/528) snmrna 2012-04-05 2012-12-17 08:42:38 by hustzju
[色谱质谱] [已完结]HPLC测含量 (评阅+1) (4/547) shenjj1983 2012-12-14 2012-12-16 21:41:34 by akosrios
[色谱质谱] [已完结]梯度洗脱空白样扣除问题 (评阅+1) (2/741) but1234 2012-12-16 2012-12-16 21:34:12 by akosrios
[色谱质谱] [已完结]洗脱柱子,纯甲醇比水高? (评阅+1) (8/2402) fishxjxj 2012-12-14 2012-12-16 13:21:46 by renzhongxian
[色谱质谱] [已完结]内标标准曲线求助 (评阅+1) (3/842) zhangyoujian 2012-12-15 2012-12-16 12:23:32 by xbqewpq
[色谱质谱] [已完结]色谱条件一致,为何保留时间提前    ( 1 2 3 ) (评阅+1) (24/2960) ayd_joy 2012-12-10 2012-12-16 08:12:39 by ayd_joy
[色谱质谱] ES-MS和ESI-MS有啥区别? (43/9661) kxwy 2012-12-12 2012-12-15 14:18:32 by spectmass
[色谱质谱] [已完结]求文献一篇,William S. Wingert的!! (评阅-1) (2/257) 114130014 2012-11-28 2012-12-15 13:15:31 by 114130014
[色谱质谱] 气相色谱分析同一样品成分保留时间的提前和延后 (评阅+1) (2/1505) sdwyz 2012-12-15 2012-12-15 12:18:06 by hlly202
[色谱质谱] ECD农残检测:第一针空针无杂峰,紧接着第二针开始出现杂峰 (评阅+1) (10/2047) Fenny40125 2012-12-09 2012-12-15 10:14:12 by iprj
[色谱质谱] 求两个杂质峰哪个出峰快些?求理论分析 (6/779) 1414671343 2012-12-12 2012-12-15 08:26:47 by qyj21
[色谱质谱] [已完结]离子对色谱可以用双泵吗    ( 1 2 ) (18/1337) 宁静de夏 2012-10-09 2012-12-15 07:41:59 by aimly723
[色谱质谱] [已完结]求职高效液相色谱定时改变流动相比例(梯度洗脱)的问题 (评阅+1) (3/1578) but1234 2012-12-14 2012-12-14 21:07:31 by shilongzhu
[色谱质谱] [已完结]毛细管电泳在分离前出现不明正峰是什么?急急急 (2/293) happymice 2012-11-16 2012-12-14 18:44:13 by 931636060
[色谱质谱] [已完结]保留时间太短 (7/1452) 甲优 2012-11-09 2012-12-14 14:50:49 by 45911205
[色谱质谱] [已完结]菜鸟求助高人关于GC报警问题 (评阅+1) (3/627) viraa 2012-11-26 2012-12-14 14:47:31 by 45911205
[色谱质谱] 高效液相260.280波长基线在负二十,应该有两千的峰,出的位置才不到一百 (评阅+1) (1/548) jjssfan 2012-12-06 2012-12-14 14:19:18 by 45911205
[色谱质谱] 【求助】保留时间    ( 1 2 3 4 ) (32/2560) xyp2001 2010-11-03 2012-12-14 13:41:36 by shangruohai
[色谱质谱] [已完结]uop608 (评阅+1) (0/729) lnpuhb 2012-12-14 2012-12-14 13:22:53 by lnpuhb
[色谱质谱] 这样的物质适合做气相吗? (评阅+1) (19/1321) gogotiantian 2012-12-11 2012-12-14 11:18:52 by 钱小钱
[色谱质谱] [已完结][关贴]液相色谱样品中进样中待测物含量的问题 (4/1415) 楚天湘水 2012-12-05 2012-12-14 09:39:51 by mikey_m
[色谱质谱] 哪些无机离子会在液相中出峰 (3/1328) 王丽84 2012-12-13 2012-12-14 09:34:36 by huangq816
[色谱质谱] [已完结]KH-560 等硅烷偶联剂能与磺胺类药物反应吗? (评阅+1) (1/524) 和小ih 2012-12-13 2012-12-14 08:49:32 by fengbin806
[色谱质谱] [已完结]东西电子气相色谱数据处理问题 急求解决 (评阅+1) (4/1251) 4206251987 2012-12-11 2012-12-14 08:24:13 by xy861010
[色谱质谱] [已完结]梯度设置是否正确    ( 1 2 ) (10/1221) 甲优 2012-11-27 2012-12-13 20:11:51 by 172846899
[色谱质谱] [已完结]宽分布标样做GPC标准曲线的方法 (0/1074) wxiaoan 2012-12-13 2012-12-13 16:51:47 by wxiaoan
[色谱质谱] [已完结]有机羧酸及其对应的不同种类盐在高效液相色谱上的出峰时间一样吗? (评阅+1) (1/1289) 雪地石径 2012-12-13 2012-12-13 14:59:01 by 雪地石径
[色谱质谱] 【求助】盐酸克伦特罗衍生化(衍生化试剂BSTFA)的产物是什么? (6/1904) soo 2011-01-12 2012-12-13 14:21:24 by clz7027
[色谱质谱] 换定量环没停泵对柱子有影响么? (评阅+1) (4/766) angiogenesis 2012-12-12 2012-12-13 13:01:45 by angiogenesis
[色谱质谱] [已完结]请教高效色谱的一个问题 (2/522) 南演武街 2012-12-13 2012-12-13 11:18:28 by 容月~
[色谱质谱] [已完结]请问:没有凝胶渗透色谱的情况下,检测 大豆 有机氯 农残 用哪个国标啊? (0/241) lxl042 2012-12-13 2012-12-13 10:55:03 by lxl042
[色谱质谱] [已完结]工作曲线 (评阅+1) (6/579) 觉觉加油 2012-12-12 2012-12-13 09:03:07 by sangxiao
[色谱质谱] [已完结][关贴]气相色谱分析含有丙烯腈AN和丙烯酸甲酯MA的条件! (2/467) petersa200 2012-05-05 2012-12-13 07:35:42 by petersa200
[色谱质谱] [已完结]GC-MS 定量不准确 且目的峰附近有之前未出现的未知峰 (1/664) 潇湘妃子19 2012-06-18 2012-12-13 06:58:04 by caoji
[色谱质谱] [已完结]液相色谱柱用流动相冲柱时始终有吸收,基线不能平衡 (5/1630) 延熙 2012-12-08 2012-12-12 22:32:38 by 夜煌
[色谱质谱] [已完结]急求淀粉、聚酰胺溶于哪些有机、无机试剂!!!! (评阅+1) (2/487) wxh198814 2012-12-12 2012-12-12 22:27:43 by jianling
[色谱质谱] [已完结]求解一下 是个基础问题。谢谢各位大神 对于色谱没学好。 (评阅+1) (2/580) 飞翔的源代码 2012-12-12 2012-12-12 17:54:14 by 鸭绿江畔
[色谱质谱] [已完结]怎么把质谱的棒状图放大后导出 (2/1145) zjytiantang 2012-12-12 2012-12-12 15:47:29 by mikey_m
[色谱质谱] [已完结]双氢氯噻嗪色谱 (评阅+1) (0/263) 惟一是你 2012-12-12 2012-12-12 13:33:17 by 惟一是你
[色谱质谱] [已完结]求助,主峰分裂是怎么回事?    ( 1 2 ) (15/2417) joey11 2012-12-03 2012-12-12 11:16:40 by govern1988
[色谱质谱] [已完结]气质联用仪 (8/749) cuihao 2012-10-25 2012-12-12 11:00:47 by cuihao
[色谱质谱] [已完结]大家帮忙给点建议:如何分离这两种化合物    ( 1 2 ) (13/1636) mozart13 2012-12-09 2012-12-11 23:39:13 by mozart13
[色谱质谱] [已完结]高效液相分析方法求助 (3/803) chenlanfen 2012-12-11 2012-12-11 21:57:27 by 容月~
[色谱质谱] [已完结]液相这是怎么了?    ( 1 2 ) (评阅+1) (18/1171) 136874711 2012-12-08 2012-12-11 19:16:37 by qingwa59
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] 液相色谱维护及常见问题解答资料 (33/3022) lucky20511 2011-05-12 2012-12-11 20:11:15 by 526624725
相关版块跳转
查看