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[热点] 快农历七夕节了,轻松一下,男人悄悄话,女施主请不要进来。 Tide man 2026-08-18 刚刚
[色谱质谱] [已完结]急急急 外标法以峰面积计算,结果乘以某个小数,请问这个小数是什么? (3/1541) ECL大熊 2015-06-10 2015-06-10 23:47:57 by wsm4007
[色谱质谱] [已完结]气相色谱检测的程序 (评阅+2) (1/321) lanqi72 2015-06-10 2015-06-10 22:54:26 by lich666
[色谱质谱] [已完结]GC、GC-MS食品检测扩项求助 (4/1146) 随风穿行 2015-05-25 2015-06-10 22:10:02 by 妍妍最漂亮
[色谱质谱] 急求气质联用问题 (1/592) cyhhyc 2015-06-10 2015-06-10 19:44:16 by old_yang
[色谱质谱] [已完结][关贴]关于液相标准曲线的精密度、稳定性、重复性和加样回收率试验    ( 1 2 ) (17/7832) lucky20511 2011-05-08 2015-06-10 18:14:36 by 迷路的小虫
[色谱质谱] 高效液相色谱(HPLC)基础问题 (10/1253) lixiaobai11 2015-06-08 2015-06-10 12:59:01 by klicking
[色谱质谱] [已完结]高效液相分析邻氯苯酚 (2/1208) snowmanjlj 2015-06-08 2015-06-10 12:52:10 by klicking
[色谱质谱] [已完结]求助GC-MS测定PAHs具体测试条件!!!!! (评阅+2) (1/877) leeyoung71 2015-06-08 2015-06-10 11:22:23 by xichyangzh
[色谱质谱] [已完结]薄层层析色谱的展开剂及显色剂的选择 (评阅+2) (0/535) 青草悠悠1234 2015-06-10 2015-06-10 09:57:22 by 青草悠悠1234
[色谱质谱] [已完结]手性分离    ( 1 2 ) (11/958) jiushengming 2015-06-09 2015-06-10 09:32:19 by jiushengming
[色谱质谱] [已完结]反向高效液相色谱 (8/2001) fang2010 2015-06-08 2015-06-10 09:07:49 by fang2010
[色谱质谱] 凝胶色谱 (评阅+2) (5/524) fuliangshun 2015-06-06 2015-06-09 21:28:18 by 你爷的
[色谱质谱] [已完结]液相色谱(自动进样)测同一个样品的2个平行样结果不平行 (6/3406) 羽中加小喻 2015-06-03 2015-06-09 20:51:41 by 羽中加小喻
[色谱质谱] [已完结]一般液相方法去哪里找 (4/1009) whqs8426212 2015-06-09 2015-06-09 17:30:39 by daisyzhangwei
[色谱质谱] [已完结]异丁烷/1-丁烯烷基化产物内标 (0/237) 小学上大学 2015-06-09 2015-06-09 16:58:59 by 小学上大学
[色谱质谱] [已完结]乙二硫醇的检测 (评阅+2) (1/700) ljtlovexs 2015-06-08 2015-06-09 15:37:38 by ljtlovexs
[色谱质谱] [已完结]HPLC测定遇到问题,求赐教!! (评阅+2) (0/532) fanfanzxd816 2015-06-09 2015-06-09 15:23:44 by fanfanzxd816
[色谱质谱] [已完结][关贴]求助,气相色谱内标法及内标曲线的操作步骤,注意,是操作步骤,不是原理哦    ( 1 2 ) (14/4391) wmz800929 2013-08-15 2015-06-09 12:33:43 by xueyuxingfen
[色谱质谱] [已完结][关贴]HPLC流动相选醋酸钠还是醋酸铵?    ( 1 2 ) (17/6283) ewis 2014-10-16 2015-06-09 11:37:38 by fanfanzxd816
[色谱质谱] [已完结]氘灯使用时间 (0/466) 不确定123 2015-06-09 2015-06-09 11:19:04 by 不确定123
[色谱质谱] [已完结]索氏抽提大豆油中残余的石油醚对检测其中的脂肪酸有影响吗 (0/463) 斯羽 2015-06-09 2015-06-09 10:44:19 by 斯羽
[色谱质谱] [已完结]气相色谱分析异丙醇胺 (0/510) happy青涩感 2015-06-09 2015-06-09 10:03:20 by happy青涩感
[色谱质谱] [已完结][关贴]液相色谱测同时分析甲醛和乙醛溶剂峰非常高 (2/1148) 975024157 2015-06-08 2015-06-08 22:49:09 by 975024157
[色谱质谱] [已完结]溶于水的气相色谱内标都有哪些 (0/413) f545717846 2015-06-08 2015-06-08 17:58:48 by f545717846
[色谱质谱] [已完结]将液相梯度变化率变缓,发现原来分离度差的两个峰重叠在一起了,为什么 (4/1911) 桐年同月 2015-06-07 2015-06-08 17:37:20 by hxlfws
[色谱质谱] [已完结]求助UPLC-ELSD (评阅+2) (6/1207) 不亦悦乎 2015-06-04 2015-06-08 17:29:44 by wyy080214
[色谱质谱] [关贴]HPLC基线向上漂移怎么办    ( 1 2 ) (12/3357) thq7230223 2014-11-24 2015-06-08 17:00:55 by zhangli0919
[色谱质谱] [已完结]分离大分子聚合物方法或色谱柱,急急急 (2/1206) shain206 2015-06-05 2015-06-08 15:49:43 by 2456958503
[色谱质谱] [已完结]请问未知样品做GC-MS,里头有很多沸点高于300℃的物质,怎么把他们去除? (7/1617) sbkk 2015-06-04 2015-06-08 14:51:46 by csc_0769
[色谱质谱] [已完结]凝胶上染上颜色怎么回事,该怎么办 (4/911) dove0527 2015-06-08 2015-06-08 12:25:15 by dove0527
[色谱质谱] [已完结]有关液体红外溶液PH问题 (0/204) cao2oem 2015-06-08 2015-06-08 11:16:54 by cao2oem
[色谱质谱] [已完结]液相方法摸索整体思路 (2/1150) 秋wqm 2015-06-07 2015-06-08 11:07:38 by 秋wqm
[色谱质谱] [已完结][关贴]有机滤膜怎么用    ( 1 2 ) (评阅+1) (18/5831) fang2010 2014-04-21 2015-06-07 19:14:28 by 涌动的心
[色谱质谱] [已完结]用气质联用时衍生化了,如何对比NIST数据库的质谱图? (1/2849) ziyiyingling 2015-06-07 2015-06-07 16:57:12 by wit2009
[色谱质谱] [已完结]用离子色谱做硝酸盐和亚硝酸盐的曲线浓度点的分别是多少呀? (5/2018) lin.jianmei 2014-06-12 2015-06-07 07:43:46 by shi102241218
[色谱质谱] [已完结]苯并芘的检测(GC-FID和顶空GCMS) (评阅+4) (5/2392) xiaochongyan 2015-05-04 2015-06-07 02:42:25 by gzzlzj2015
[色谱质谱] [已完结]戴安离子色谱更换完淋洗液测试水样是直线不出峰怎么办????? (2/1172) Jessica0506 2015-06-03 2015-06-06 17:40:04 by shi102241218
[色谱质谱] 戴安离子色谱ISC1100配RFC-30梯度淋洗问题 (1/1435) c3122066 2015-05-19 2015-06-06 17:35:48 by shi102241218
[色谱质谱] 请教个气相色谱频繁开关的问题? (9/1292) jacklee2011 2015-06-04 2015-06-06 14:52:48 by csc_0769
[色谱质谱] [已完结]液相 (2/294) 徐扬君7 2015-06-06 2015-06-06 10:14:35 by 徐扬君7
[色谱质谱] [已完结]waters E2695 系统反压问题 (评阅+2) (2/1188) nalankongbai 2015-06-04 2015-06-05 17:23:14 by lich666
[色谱质谱] [已完结]DB-5MS柱与DB-5HT柱的区别 (0/4396) bellwolf 2015-06-05 2015-06-05 16:53:23 by bellwolf
[色谱质谱] [已完结]气相色谱峰面积怪异 (0/214) 吸血小蝙蝠 2015-06-05 2015-06-05 13:53:58 by 吸血小蝙蝠
[色谱质谱] [已完结]购买液相色谱-安捷伦还是戴安(赛默)    ( 1 2 3 ) (29/2889) zzqwater 2015-05-04 2015-06-05 13:42:14 by klicking
[色谱质谱] 怎样确定一种未知中药的成分? (8/1028) 宋婷2012 2015-06-04 2015-06-05 13:00:44 by chl1982
[色谱质谱] 求助用气相色谱分析气体样品中乙烯的含量 (2/1051) piaoyidetian 2015-06-04 2015-06-05 10:10:37 by youarebeloved
[色谱质谱] [已完结]液相分析图基线向上漂移 (2/4227) guolinaaa 2015-06-04 2015-06-05 09:12:32 by kf1009
[色谱质谱] [已完结]有机物和无机物分析 (3/1174) 690819 2015-06-04 2015-06-05 09:00:04 by 197086532
[色谱质谱] [已完结]请教TCD检测器测N2O的条件 (2/897) 小耳朵0527 2015-05-21 2015-06-04 14:36:25 by heat_fire
[色谱质谱] [已完结]请教SCD检测硫的相关问题 (0/675) 敦煌恋上拉萨 2015-06-04 2015-06-04 14:28:16 by 敦煌恋上拉萨
[色谱质谱] [已完结]不同厂家的GPC仪器,柱子和检测器一样,为什么同一个样品分子量会差出20万 (评阅+2) (1/923) 玲儿1118 2015-06-04 2015-06-04 12:33:05 by z19891990
[色谱质谱] [已完结]岛津AOC-5000plus自动进样针用哪种国产的针可以代替? (0/570) erty66k 2015-06-04 2015-06-04 11:43:57 by erty66k
[色谱质谱] 高效液相流动相选择问题 (8/1418) pinna1992 2015-06-02 2015-06-04 11:08:53 by 小丫头春雨
[色谱质谱] [已完结]流动相中,什么物质会腐蚀管路与泵 (6/983) 布霖 2015-06-03 2015-06-04 10:21:18 by superyeast
[色谱质谱] [已完结]HPLC (评阅+2) (4/540) 花落殘红 2015-06-03 2015-06-04 10:19:24 by ecust2015
[色谱质谱] [已完结][关贴]急求气相色谱中高纯氢发生器中加的是什么溶液    ( 1 2 ) (18/2355) cchang2010 2012-06-12 2015-06-04 07:09:09 by ypng
[色谱质谱] [已完结][关贴]如何看GPC图谱反应的结果    ( 1 2 ) (17/4650) yyx_001 2013-01-10 2015-06-04 05:56:26 by fandan_men
[色谱质谱] [已完结]求安捷伦液相色谱和气质联用图片 (1/541) 梁泊翰 2015-06-03 2015-06-04 00:00:49 by irvine2015
[色谱质谱] [已完结]无标准物的气相定量计算 (0/253) 武兰er 2015-06-03 2015-06-03 20:55:20 by 武兰er
[色谱质谱] [已完结]液相出峰提前较大    ( 1 2 ) (评阅+2) (12/1788) whqs8426212 2015-05-30 2015-06-03 17:20:01 by whqs8426212
[色谱质谱] [已完结]做残留溶剂一定要产品峰出来吗? (5/735) 秋wqm 2015-06-01 2015-06-03 14:08:38 by 409083152
[色谱质谱] [已完结]有用过Sephacryl S-400 High resolution的虫友吗 (0/302) dove0527 2015-06-03 2015-06-03 13:55:30 by dove0527
[色谱质谱] [已完结]请教 天然产物进气相前的衍生化处理步骤 多谢 (3/707) 小尧少爷 2015-06-01 2015-06-03 11:21:41 by 小尧少爷
[色谱质谱] [已完结]求教安捷伦顶空--气相色谱数据采集问题(序列最后三个样品不采集数据) (4/1827) 志者事成 2015-05-28 2015-06-03 08:11:46 by 志者事成
[色谱质谱] [已完结]浓度小的时候HPLC不出峰,怎么解决 (评阅+2) (5/1743) sola0509 2015-06-02 2015-06-03 08:11:28 by mao877516786
[色谱质谱] [已完结]阿托伐他汀钙与杂质B 了解正相色谱帮忙一下谢谢 (3/711) lionpeter 2015-06-02 2015-06-02 22:34:29 by lionpeter
[色谱质谱] 分析方法验证有些疑问,求教 (2/475) jasmine.chen 2015-05-26 2015-06-02 16:26:53 by benjia
[色谱质谱] [已完结]紫外分光光度计的波长和液相色谱的波长一样吗? (6/1705) fang2010 2015-05-29 2015-06-02 10:13:13 by cmt1217
[色谱质谱] [已完结]Varian chirasil-L-Val这跟柱子,可以用什么做溶剂,已知可以用二氯甲烷 (0/248) 战神丘比特 2015-06-02 2015-06-02 08:47:01 by 战神丘比特
[色谱质谱] [已完结][关贴]求助GC-MS进样条件的问题 (9/2647) yfanzgc 2014-01-05 2015-06-02 05:54:16 by 战神丘比特
[色谱质谱] [已完结]高效液相柱子选择 (2/609) 瑞妞 2015-06-01 2015-06-01 22:14:17 by klicking
[色谱质谱] [关贴]【求助】气相色谱面积归一法定量分析的计算? (14/5482) 毕丽杰 2011-02-17 2015-06-01 19:18:45 by dao06
[色谱质谱] [关贴]【求助】过柱子和点板的极性问题 (6/2245) 学员tWhtoi 2010-06-04 2015-06-01 14:39:11 by pshuangwang
[色谱质谱] Elite Sino Chrom ODS-BP色谱柱和汉邦Megres C18色谱柱有什么区别 (评阅+2) (0/2149) yali3506 2015-06-01 2015-06-01 10:07:57 by yali3506
[色谱质谱] 急求大神指导 气相色谱进口压强是相对压强还是绝对压强? (12/694) N小妮子 2015-05-31 2015-06-01 09:44:31 by 寻找cock
[色谱质谱] [关贴]什么溶剂可以溶解纤维素 (评阅+1) (14/5145) 天下为公5592 2012-02-16 2015-06-01 06:23:26 by now20070425
[色谱质谱] [已完结]GC 7900 倒峰 (0/351) 请叫我炼心 2015-05-31 2015-05-31 11:17:47 by 请叫我炼心
[色谱质谱] 烷基铅离利用液相色谱分离 (0/272) Marshal~~ 2015-05-31 2015-05-31 10:20:43 by Marshal~~
[色谱质谱] [已完结][关贴]流通池镜片碎了后影响 (1/844) hxz10147263 2015-05-31 2015-05-31 09:25:14 by hxz10147263
[色谱质谱] [已完结]液相色谱梯度的延迟及基线漂移问题 (1/1292) 守望者cxg 2015-05-30 2015-05-31 08:17:55 by klicking
[色谱质谱] [已完结]Q-TOF分析求组 (7/1382) 775921993 2015-05-29 2015-05-30 23:33:08 by organicsuper
[色谱质谱] [已完结]Agilent 7890A GC (3/521) 妮是你吗 2015-05-30 2015-05-30 18:26:41 by klicking
[色谱质谱] [已完结]求大神分析LC-MS图谱分析 (评阅+2) (9/1470) bao可雅 2015-05-29 2015-05-30 17:36:53 by bao可雅
[色谱质谱] [已完结]1-脱氧野尻霉素是否可以作为α-葡萄糖苷酶抑制剂药物的中间体。 (5/988) zhangjuan10 2013-07-26 2015-05-30 14:08:57 by 不懂he
[色谱质谱] [已完结]气相色谱在线检测甲醇,乙烯,甲醛,载气N2或者Ar,如何选内标、色谱柱和检测器 (2/1327) flyingdolphin 2015-05-29 2015-05-29 21:14:41 by flyingdolphin
[色谱质谱] 自动进样器说明书 (评阅+1) (3/712) 木易十日十月 2015-05-25 2015-05-29 18:18:56 by xiaoshm
[色谱质谱] [已完结]多西紫杉醇极性 (评阅+2) (0/594) AC小磊哥 2015-05-29 2015-05-29 15:38:47 by AC小磊哥
[色谱质谱] [已完结]虫友们反向色谱柱是什么呀? (2/799) pesistence 2015-05-29 2015-05-29 15:03:44 by 黑小罗
[色谱质谱] [已完结]样品液过SPE柱后如何测定它的含量?    ( 1 2 ) (12/1115) 西西月月 2015-02-03 2015-05-29 13:43:04 by 海豚彦彦
[色谱质谱] [已完结]液相    ( 1 2 ) (13/1809) 秋wqm 2015-05-28 2015-05-29 13:00:19 by 秋wqm
[色谱质谱] [已完结]减压过柱子所用的柱子需要买特制的还是怎么弄,求赐教 (评阅+2) (2/665) Jonesupermax 2015-05-28 2015-05-29 09:43:29 by 1131101017
[色谱质谱] [已完结]求助 (0/208) xupeng3977 2015-05-29 2015-05-29 09:28:02 by xupeng3977
[色谱质谱] [已完结]液相鼓包 (5/2434) y516569480 2015-05-26 2015-05-29 09:24:14 by y516569480
[色谱质谱] [已完结]纯蛋白样品做ICP-ms之前如何处理 (5/1015) 柔铃音的蒂璞 2015-05-28 2015-05-29 09:17:47 by liwentao2010
[色谱质谱] [已完结]液相色谱基线太平,没有响应(紫外检测器)    ( 1 2 3 ) (21/1738) 似水往曦 2015-05-25 2015-05-29 08:14:10 by 似水往曦
[色谱质谱] [已完结][关贴]求助安捷伦气相顶空一直显示not ready (7/4733) lxyy 2014-10-23 2015-05-29 08:09:34 by c123326077
[色谱质谱] [关贴]岛津Lab solution 工作站用户名登陆问题 (评阅+1) (4/1862) xxy7977 2013-01-24 2015-05-29 07:14:08 by yangnan1978
资源 [ 查看全部 ] 作者 最后发表
[色谱质谱] 液相图谱异常原因及解决方法    ( 1 2 ) (71/3583) caoyulong921 2011-06-18 2015-06-02 08:47:14 by sara511
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