24小时热门版块排行榜    

管理团队 (金币库 119903 充值 )

主管区长:
pzypdlfatewu小_包子
主管版主:
西湖醉鱼200782060suruiqin
实习版主:
wyy080214

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] 国社科系统bug了,是不是要放榜了? kynobel 2026-09-19 刚刚
[色谱质谱] [已完结]色谱峰前沿与拖尾 (评阅+1) (8/2831) 飞燕-五星岩 2013-06-18 2013-06-24 13:45:59 by 飞燕-五星岩
[色谱质谱] [已完结][关贴]10%的四丁基氢氧化铵加入流动相重复性差 怎么回事    ( 1 2 ) (16/2357) 瑞玲 2013-04-27 2013-06-24 13:06:46 by haoruijia8
[色谱质谱] [已完结]主峰残留 (5/944) zhengdan9298 2013-06-21 2013-06-24 13:01:19 by pastorhf
[色谱质谱] 【求助】关于流动相中加乙酸 (7/4076) tlwhssp 2010-08-19 2013-06-24 11:21:38 by st.nova2012
[色谱质谱] 【求助】电喷雾质谱electrospray ionization mass spectrometry 检测 (5/1895) pigfly 2010-05-24 2013-06-24 06:48:31 by xuehx
[色谱质谱] [已完结][关贴]液相峰型改善 (0/286) bunntly 2013-06-23 2013-06-23 19:31:44 by bunntly
[色谱质谱] [已完结]求安捷伦6500系列QTOF工作原理视频 (0/1382) gwwgww5566 2013-06-23 2013-06-23 17:52:26 by gwwgww5566
[色谱质谱] 弱阳离子材料用于分离血红蛋白 (0/317) jumjun 2013-06-23 2013-06-23 10:32:40 by jumjun
[色谱质谱] 大家好,气相色谱-抗氧化剂TBHQ标准曲线,有没有做过的?请指导一下,谢谢。 (5/1664) wslchinatex 2012-08-28 2013-06-23 00:44:24 by mddmct
[色谱质谱] [已完结][关贴]反相色谱,保留时间7.5之前有三个杂峰的问题。 (9/1218) 中山李 2013-06-20 2013-06-22 22:33:21 by yan1984
[色谱质谱] [已完结]拜耳作物科学公司生产的药品原药在哪买的到? (2/371) BIG-BONG 2013-06-21 2013-06-22 17:50:45 by BIG-BONG
[色谱质谱] [已完结]抗生素 (2/582) 桔子花开桔子 2013-06-06 2013-06-22 17:35:21 by 桔子花开桔子
[色谱质谱] 安捷伦1200现场培训教材    ( 1 2 ) (12/1954) 饿到天明 2013-04-26 2013-06-22 16:41:12 by 南京龙王
[色谱质谱] [已完结][关贴]HPLC G3000SW进气怎么办? (3/704) qiji6368 2013-06-09 2013-06-22 10:34:17 by qiji6368
[色谱质谱] 【求助】求助!!!液相走梯度时,空白跟空针都会有较大杂质峰,可能原因有哪些?    ( 1 2 ) (ACI+1)(19/6831) guo_yu_qian 2010-12-13 2013-06-22 07:36:12 by iamiwjy
[色谱质谱] [已完结]求助:millipore-Q 纯水 为何有很强的吸收峰? (7/1865) qhd324 2013-06-21 2013-06-22 04:00:20 by xx小小xx
[色谱质谱] [已完结]怎样对胶体和农药的进行分离? (4/671) 一米阳光## 2013-06-19 2013-06-21 23:53:47 by 一米阳光##
[色谱质谱] [已完结]液相保留时间漂移 (5/1907) l187071860 2013-06-19 2013-06-21 22:22:33 by 散尽天财
[色谱质谱] [已完结]用有机溶剂吸收沸点非常低的气体,如何用色谱来校正 (0/226) dengrulei 2013-06-21 2013-06-21 17:27:47 by dengrulei
[色谱质谱] [已完结]GC-MS的一些问题,希望高手可以予以解答,谢谢~~~ (6/1718) 070907005 2013-06-17 2013-06-21 13:37:29 by 悠悠007
[色谱质谱] 保留时间漂移多少能接受 (11/4575) 宁静de夏 2013-01-25 2013-06-21 13:29:03 by 773177687
[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) (2/293) 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) (2/1195) 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 ) (15/2758) 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) (0/214) 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? (2/5570) 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 ) (12/5069) at2011wjl 2013-06-20 2013-06-20 21:31:58 by at2011wjl
[色谱质谱] [已完结]紫外波长600nm? (5/2459) 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 (8/1295) 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 (0/232) 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 (2/1231) 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 (0/462) 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? (3/612) 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 ) (34/5358) 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 (0/345) 《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 (0/270) 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 (1/427) 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? (9/4667) 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 (5/1868) 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? (1/1805) 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 ) (12/1928) 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 (6/1918) 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 (1/315) 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 (0/450) 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 ) (14/2913) 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 ) (10/3352) lixinghua 2009-10-25 2013-06-19 06:40:12 by isabella209
[色谱质谱] [已完结]色谱柱断掉 (9/1668) 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 (2/446) 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? (1/1491) 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 (0/348) 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) (14/2154) 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 (7/986) 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) (6/2568) 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!! (6/1929) 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? (9/3907) 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 (1/357) 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 (2/684) 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) (8/1433) 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 (3/718) 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 (8/1651) 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 (4/737) 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 (1/1248) 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? (2/1784) 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! (15/4412) 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 ) (16/5180) 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 (6/2085) 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 (0/321) 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 (0/457) 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) (12/2018) 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 ) (14/3742) 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) (2/1328) 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 (7/2489) 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? (8/1984) 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 ) (21/3519) 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 (2/713) 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 (3/821) 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!!! (5/1002) 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 (0/8704) 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) (2/1148) 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 (0/545) 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 (5/1411) 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 (1/1163) 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 (2/628) 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) (0/397) 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 (0/258) wb3040422 2013-06-12 2013-06-12 16:21:48 by wb3040422
[色谱质谱] [关贴]工作交流 (7/601) 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 (0/442) wb3040422 2013-06-11 2013-06-11 19:53:10 by wb3040422
[色谱质谱] [已完结]DCCP (0/405) 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 ) (23/4337) 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 ) (19/3776) 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 (6/1776) 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 (3/1138) 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 (6/821) 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 ) (15/2845) 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? (0/973) 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 ) (11/3182) 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 (1/465) 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!!!!! (8/1651) 打伞的鱼1988 2013-06-05 2013-06-08 19:56:48 by orange2348
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] 岛津-液相色谱操作基础知识 (3/879) suzielily 2011-09-03 2013-06-21 19:01:07 by xngajsy
[色谱质谱] 色谱质谱法对农残的检测 (13/1622) skysora 2012-05-08 2013-06-20 07:53:13 by 王丹慧7987
相关版块跳转
查看