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[热点] 酰胺脱乙酰基 chibby 2026-02-09 刚刚
[色谱质谱] [已完结]请问毛细管气相色谱法中如果毛细管柱过载,对分析结果和仪器有什么后果和影响?谢谢! (4/1391) jing12062011 2014-09-27 2014-09-30 20:16:16 by qihuanlu
[色谱质谱] [已完结]寻求大神赐教色谱问题 (1/255) 有龙则灵 2014-09-30 2014-09-30 13:48:19 by smart_phenol
[色谱质谱] [已完结]液相检测器堵住了怎么办    ( 1 2 ) (14/2754) 饭儿 2014-09-22 2014-09-30 12:46:16 by tanxintong
[色谱质谱] 关于高效液相    ( 1 2 3 ) (21/1449) 冷月初阳 2014-09-24 2014-09-30 12:44:31 by tanxintong
[色谱质谱] [已完结]气相色谱分析时候升温程序如何设置    ( 1 2 3 ) (评阅+2) (23/4883) 默默2013 2013-11-28 2014-09-30 12:34:57 by x31415926x
[色谱质谱] [已完结]非接触电导检测器和毛细管电泳联用 (0/142) yangliu0314 2014-09-30 2014-09-30 11:23:05 by yangliu0314
[色谱质谱] [已完结]气相色谱内标 (4/797) 丹凌雪 2014-09-29 2014-09-30 08:59:33 by alixmeng
[色谱质谱] [已完结]小白求问,关于GC-MS和HPLC的基本问题 (2/1445) yuchimoqi 2014-09-29 2014-09-30 08:44:11 by dongbangwang
[色谱质谱] [已完结]分子量为99.4左右,液相里面残留的很强的峰,是什么东西? (8/1036) YTtxj 2014-09-23 2014-09-30 00:10:36 by YTtxj
[色谱质谱] [已完结]gc-fid定量可重复性问题    ( 1 2 ) (13/2174) 秃头叶蝉 2014-06-29 2014-09-29 22:45:05 by xiaofei_lu
[色谱质谱] [已完结]Venusil MP C18色谱柱所连接的保护柱是什么 (4/1196) panda嘻嘻 2014-09-28 2014-09-29 20:27:49 by 残夜流月
[色谱质谱] [已完结]气相色谱出峰时间问题    ( 1 2 ) (评阅+2) (11/2805) XTU2013ZXX 2014-09-28 2014-09-29 17:23:59 by csc_0769
[色谱质谱] 大家有没有做液相色谱分析多环芳烃的? (16/1929) 似水往曦 2014-09-29 2014-09-29 15:09:41 by chen9341
[色谱质谱] [已完结]HPLC装上柱子后 柱子不漏但是压力为0怎么回事呢。 (7/1967) roph 2014-09-27 2014-09-29 14:05:26 by ajshen
[色谱质谱] 新型色谱材料(功能离子液体,纳米材料等) (0/429) lpl654123 2014-09-29 2014-09-29 11:00:32 by lpl654123
[色谱质谱] [已完结]亲和色谱 整体柱 (0/420) 药分李芳 2014-09-29 2014-09-29 09:12:04 by 药分李芳
[色谱质谱] [已完结]求大神帮忙,安捷伦1100,进样时总显示, the register is empty (评阅-2) (4/607) 葬花的宝钗 2014-09-28 2014-09-29 09:05:33 by aa621231
[色谱质谱] [已完结]急啊! (2/449) 山米亚 2014-09-28 2014-09-29 01:30:02 by 山米亚
[色谱质谱] [已完结]气相色谱法测定薄荷脑的疑问 (2/1729) fesmghp 2014-09-28 2014-09-28 22:11:53 by jjf139
[色谱质谱] [已完结]我的有关物质回收率在80%~120%之间,不过此药物准备在美国申报,请问这个合格吗? (2/831) sdlqlwb 2014-09-27 2014-09-28 18:00:48 by sdlqlwb
[色谱质谱] [已完结]关于日立紫外分光光度计U-3900的操作问题,急!!谢谢!! (1/727) 海蜘珠蛛 2014-09-26 2014-09-28 17:33:02 by archbishop
[色谱质谱] [已完结]请问高效液相测定牛乳中三聚氰胺样品处理的问题 (3/508) Julyx 2014-09-28 2014-09-28 16:58:10 by archbishop
[色谱质谱] [已完结]不同的气相色谱检测同一个物质,其结果一般偏差多少    ( 1 2 ) (13/2120) saiyachenf 2014-09-25 2014-09-28 13:08:18 by saiyachenf
[色谱质谱] [已完结]HPLC-UV基线不稳 (8/1478) 小仓鼠跑圈圈 2014-09-26 2014-09-28 09:41:25 by 沸沸27
[色谱质谱] [已完结]羟基脲中氨基甲酸甲酯残留检测 (0/176) 毛毛3867 2014-09-28 2014-09-28 09:15:48 by 毛毛3867
[色谱质谱] [已完结]安捷伦HPLC 1200 fraction collector的使用 (0/1334) zaizaim 2014-09-28 2014-09-28 01:45:38 by zaizaim
[色谱质谱] [已完结]气象色谱-质谱联用仪能测土壤中收集的CO2和N2O的含量吗 (1/257) wuyuyanmarry 2014-09-26 2014-09-27 10:01:31 by efengeying
[色谱质谱] [已完结]色谱柱压力过大原因 (2/1333) muziyu 2014-09-25 2014-09-26 21:48:59 by muziyu
[色谱质谱] [已完结]大家好,我用wax柱子分析丙酮酸,气相色谱不出峰 (3/997) yex102350419 2014-09-25 2014-09-26 21:13:47 by yex102350419
[色谱质谱] [已完结]指纹图谱中信息量的问题 (1/336) 悠馨雅 2014-09-26 2014-09-26 19:52:42 by 悠馨雅
[色谱质谱] [已完结]替米考星和磷酸替米考星出峰时间是否不一样 (0/422) 紫萱戒指 2014-09-26 2014-09-26 17:13:56 by 紫萱戒指
[色谱质谱] [已完结]液相色谱清洗泵漏液 (4/1750) saiyachenf 2014-09-25 2014-09-26 16:33:38 by saiyachenf
[色谱质谱] 自动点样器怎样能点出较好的条带状的点 (13/1548) 宋婷2012 2014-09-26 2014-09-26 15:36:56 by chen9341
[色谱质谱] [已完结][关贴]样品前处理 (3/859) tl007 2014-09-19 2014-09-26 14:22:16 by violettang
[色谱质谱] [已完结]测定苏丹三的液相条件 (2/203) 持续的小温暖 2014-09-25 2014-09-26 12:45:56 by 持续的小温暖
[色谱质谱] [已完结]GC-7890A (2/465) zhangjing123 2014-09-26 2014-09-26 10:52:48 by lancelot0411
[色谱质谱] [已完结]HPLC测甲醛含量的C18柱子有什么要求?比如型号 粒径 等等 (评阅-2) (9/1943) songkelly 2014-09-25 2014-09-25 16:40:58 by 星辰大海8161
[色谱质谱] [已完结]hplc在线过滤器经常漏液怎么办? (1/1086) 半仙庸医 2014-09-24 2014-09-25 13:12:30 by supercat0821
[色谱质谱] [已完结]HPLC测定样品出现倒峰是什么原因?    ( 1 2 ) (14/3276) yulinlin2013 2014-09-20 2014-09-25 10:57:09 by yulinlin2013
[色谱质谱] [已完结]色谱高手们帮麻烦帮忙!液相色谱测定苯/环己烷溶液中的苯含量 (7/1340) 聂嗲嗲 2013-03-18 2014-09-25 09:12:14 by lillx2012
[色谱质谱] [已完结]含有双氧水的溶液可以直接进液相吗 (6/2648) 季嫣然yanran 2014-09-22 2014-09-25 08:58:53 by liwentao2010
[色谱质谱] 怎么样才能干扰让色谱柱的分析分离?    ( 1 2 ) (10/838) xuehuajy 2014-09-22 2014-09-25 00:08:49 by 单体化合物
[色谱质谱] [已完结][关贴]如何处理圆二色谱数据得到各二级结构含量? (0/1449) liuliu233 2014-09-24 2014-09-24 17:56:48 by liuliu233
[色谱质谱] [已完结]FID检测器,用面积归一法分析烃类可行吗?求帮助!!! (2/381) 156000494 2014-09-24 2014-09-24 17:03:12 by lancelot0411
[色谱质谱] [已完结]TiO2/SiO2 壳核结构 (0/304) 思华梦 2014-09-24 2014-09-24 16:03:10 by 思华梦
[色谱质谱] GC2010图谱解析 (8/1556) huyanxiang 2012-09-28 2014-09-24 15:42:23 by luoyuac
[色谱质谱] [已完结]污水中单质硫的含量的HPLC测定的具体方法 (0/458) 铠甲大宝 2014-09-24 2014-09-24 14:55:51 by 铠甲大宝
[色谱质谱] 有机菜鸟,对质谱不太了解,刚做的质谱图,求大神帮忙解析 (9/2310) yzy990108 2014-05-05 2014-09-24 14:35:42 by 星峰
[色谱质谱] [已完结]岛津GC2010 曲线 (7/1316) 温炎 2012-09-13 2014-09-24 14:07:53 by lancelot0411
[色谱质谱] [已完结][关贴]这是我用的柱子分析的BSA的结果,求大侠指点。 (0/415) shineing 2014-09-24 2014-09-24 10:23:56 by shineing
[色谱质谱] [已完结]烷烃类分离 (2/187) 274990980 2014-09-23 2014-09-23 22:58:14 by 274990980
[色谱质谱] [已完结]甲醇/二氯甲烷萃取液过膜后产生白色絮状物 (1/1318) micovian 2014-09-23 2014-09-23 20:08:51 by micovian
[色谱质谱] [已完结]三甘醇二异辛酸酯的气相检测方法 (2/461) 泪珠 2014-09-23 2014-09-23 19:16:08 by 泪珠
[色谱质谱] [已完结]RP-HPLC对BSA、OVA、LYZ的基本分离条件! (0/496) qlw4567 2014-09-23 2014-09-23 18:31:46 by qlw4567
[色谱质谱] [已完结]求质谱各元素的检出限及多原子离子干扰 (1/357) 上善若水free 2014-09-23 2014-09-23 17:58:42 by archbishop
[色谱质谱] [已完结]带转化炉的FID检测二氧化碳,求问接近一分钟时出峰是什么气体? (0/1133) 微笑提子酥 2014-09-23 2014-09-23 15:32:44 by 微笑提子酥
[色谱质谱] [已完结]我想知道我这AD-H柱是不是废了    ( 1 2 ) (10/1621) 应化小资 2014-03-14 2014-09-23 14:52:50 by 应化小资
[色谱质谱] [已完结]请问一瓶混合标气可以做标准曲线吗 (7/1478) sunnydt 2013-04-26 2014-09-23 12:54:21 by AndyLdj
[色谱质谱] [已完结]脱盐用的C18柱子如何制备?? (4/2902) 丹604859039 2014-09-22 2014-09-23 12:13:19 by 丹604859039
[色谱质谱] [已完结]请问大家做阴离子色谱的抑制剂硫酸能不能买到进口的啊? (0/289) zhangyange 2014-09-23 2014-09-23 09:05:18 by zhangyange
[色谱质谱] [已完结]硼酸缓冲溶液与硼砂缓冲溶液有没有区别啊???    ( 1 2 ) (评阅+1) (15/2868) 张淼 2012-05-15 2014-09-23 08:02:39 by zhoujie516
[色谱质谱] [已完结]流动相不变,样品浓度不变,溶剂改变,峰面积会改变吗?    ( 1 2 ) (评阅+2) (ACI+1)(17/3574) cuckoom 2012-02-26 2014-09-23 07:10:13 by sunxingyuan
[色谱质谱] [已完结]气相有个杂质峰很大,可以确定不是样品里的,怎样解决???    ( 1 2 ) (评阅+1) (16/1928) 2004318 2012-08-11 2014-09-23 07:04:56 by sunxingyuan
[色谱质谱] [已完结]三辛胺含量分析 (4/988) laplace 2013-10-30 2014-09-23 07:02:48 by xnleegrass
[色谱质谱] [已完结]高沸点物质做气相    ( 1 2 ) (17/4667) yutian2012 2014-09-15 2014-09-22 23:05:54 by superyeast
[色谱质谱] [已完结]色谱柱类型 (5/987) xiangzhang8502 2014-09-20 2014-09-22 17:17:55 by xiangzhang8502
[色谱质谱] [已完结]关于安捷伦 6230 TOF-MS 相关问题 (0/353) xhm3230 2014-09-22 2014-09-22 13:30:15 by xhm3230
[色谱质谱] 求教:岛津液相色谱的滤头是什么材质的,耐PH如何,从底部吸溶液吗? (0/745) shamzh 2014-09-22 2014-09-22 12:25:39 by shamzh
[色谱质谱] [已完结]为什么要先加900ML,调好PH后,再加100ML,有什么具体的原理 (6/1107) xizhangjiao1 2014-05-23 2014-09-22 11:33:49 by xizhangjiao1
[色谱质谱] [已完结]色谱柱填料的粒径 (7/2301) songxiaomei 2014-08-25 2014-09-22 11:30:49 by wuhaibobo
[色谱质谱] [已完结]无紫外吸收的饱和烃类和脂肪酸酯类化合物能做液质联用吗? (5/1094) hesperus329 2014-09-16 2014-09-22 11:30:45 by 396778911
[色谱质谱] [已完结]菜鸟问题:关于液质中色谱图和总离子流图给出的信息 (8/4710) july_cool 2014-09-18 2014-09-21 21:25:29 by snmrna
[色谱质谱] [已完结]线性范围,检出限,定量限的概念和实际应用 (1/3935) nbufan 2014-09-20 2014-09-20 21:56:00 by lingshu
[色谱质谱] [已完结]液相色谱图LSU表示什么? (1/1271) zzl_315 2014-09-19 2014-09-20 15:48:33 by dongbangwang
[色谱质谱] [已完结]硝酸铝显色剂的配制 (0/788) zhuxinfeng 2014-09-20 2014-09-20 11:07:29 by zhuxinfeng
[色谱质谱] [已完结]dionex Ultimate 3000制作标准曲线的步骤 (0/343) songkelly 2014-09-20 2014-09-20 09:24:22 by songkelly
[色谱质谱] [已完结]求助大神,用GC-FID测消化液中的挥发性有机酸之前预处理加酸酸化影响浓度吗 (0/662) labixiaoqiao 2014-09-19 2014-09-19 23:42:59 by labixiaoqiao
[色谱质谱] [关贴]异氰酸酯怎么测含量? (3/1359) jocelyn03 2014-07-24 2014-09-19 22:18:52 by 沸沸27
[色谱质谱] 高沸点物质的气相分析!!!! (8/1460) ddc805 2014-09-15 2014-09-19 17:20:27 by smart_phenol
[色谱质谱] [已完结]求助,GC-MS 跑标曲时,如果标准品油顺反式,那浓度怎么算??? (0/164) hp739030456 2014-09-19 2014-09-19 15:50:39 by hp739030456
[色谱质谱] [已完结]手性流动相添加剂的相关问题 (0/1214) Eviler17 2014-09-19 2014-09-19 15:41:45 by Eviler17
[色谱质谱] 各位是如何应用离子对试剂做也行色谱分析的? (3/717) 翯翯清秋 2014-09-18 2014-09-19 15:37:40 by mlanqiang
[色谱质谱] [已完结]杂峰怎么去掉?出峰位置和仪器有关系吗?    ( 1 2 ) (11/1774) henghey 2014-09-12 2014-09-19 15:04:35 by jwl9079
[色谱质谱] [已完结]求助四乙基高氯酸铵作为流动相的相关知识 (5/941) 木木心 2014-09-17 2014-09-19 13:05:54 by superyeast
[色谱质谱] [已完结]流动相中加入十二烷基硫酸钠后气泡怎么消除    ( 1 2 ) (评阅+1) (13/3464) linhui041004 2014-01-19 2014-09-19 12:13:10 by meiyimeayer
[色谱质谱] [已完结]聚乙二醇20M气相色谱柱变黑,求原因!! (3/1230) betty8hui 2014-09-18 2014-09-19 11:11:28 by betty8hui
[色谱质谱] [已完结]请教第三增补本二氧化硫检测的问题-气相 (0/322) liuwen1984 2014-09-19 2014-09-19 10:49:28 by liuwen1984
[色谱质谱] [已完结]GPC (6/510) 方莹0927 2014-09-12 2014-09-19 08:22:42 by 方莹0927
[色谱质谱] [已完结]GC-MS分析内标法定量问题 (评阅+1) (6/2706) sally0822 2014-04-29 2014-09-19 06:54:29 by 青氧一合
[色谱质谱] [已完结]请教GC-MS代谢组数据预处理(即把多个文件导出成变量X矩阵文件) (2/380) windy2016 2014-09-18 2014-09-18 19:22:59 by windy2016
[色谱质谱] [已完结]气相色谱测挥发性脂肪酸,仪器报警,总显示 not ready!! (7/1406) zhb111 2014-09-17 2014-09-18 16:32:04 by maysxuer
[色谱质谱] [已完结]高效液相色谱基线不稳 (1/1621) fengmin1212 2014-09-18 2014-09-18 16:24:43 by dongbangwang
[色谱质谱] [已完结]如何提高NPD峰面积 (评阅+1) (0/136) 兔子子子 2014-09-18 2014-09-18 15:32:42 by 兔子子子
[色谱质谱] [已完结]安捷伦7890a (0/366) 好好吃 2014-09-18 2014-09-18 14:40:26 by 好好吃
[色谱质谱] [已完结]7890B HP-5的柱子 反应液中含有水 对衬管 柱子 检测器 伤害大吗    ( 1 2 ) (17/1933) anita2010 2014-09-10 2014-09-18 14:28:45 by datudo
[色谱质谱] [已完结]有关标准品的求助! (2/521) wzjqqqwww 2014-08-25 2014-09-18 09:09:02 by luo123321
[色谱质谱] [已完结]氨基柱新柱子一直洗不平,跪求大神分析 (4/692) 七小艾 2014-09-18 2014-09-18 08:49:53 by jiangdaohang
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[色谱质谱] agilent1200现场培训及维护视频 (14/2647) yyxiaoxi 2012-11-21 2014-09-27 08:19:21 by quanquan0106
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