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[热点] 307求调剂 wyyyqx 2026-03-02 刚刚
[色谱质谱] 【求助】吹扫捕集器如何使用 (2/745) weilanqing 2010-01-18 2011-01-11 15:43:06 by hongbenbo
[色谱质谱] 【求助】aglilent的GC-MS软件 当然是,及RTL如何使用? (0/146) wangyaxi000 2011-01-11 2011-01-11 15:27:10 by wangyaxi000
【求助】分子尺寸问题 (3/493) taomaosheng 2011-01-11 2011-01-11 15:26:17 by speedo
[色谱质谱] 【求助】关于DMF (9/687) summerGPC 2011-01-11 2011-01-11 15:17:24 by nikloo
【求助】求炼钢用的增碳剂和碳粉中的P含量测定方法,急 (0/478) ergp828 2011-01-11 2011-01-11 15:16:57 by ergp828
[色谱质谱] 【求助】出现连续不断的峰是什么原因 我已经冲了三个多小时了 (3/865) zyj81190 2011-01-11 2011-01-11 14:52:08 by yaoyaozhou
[色谱质谱] 【求助】适合分析H2、O2、N2、CO、CO2和水的色谱柱 (1/265) 学员5dMass 2011-01-11 2011-01-11 14:50:56 by speedo
【求助】400M的核磁仪器,果糖峰的情况 (0/366) xfyy 2011-01-11 2011-01-11 14:01:12 by xfyy
【求助】进样后(三氯乙烯)不出峰,可能是什么原因呢? (1/642) zyj81190 2011-01-11 2011-01-11 13:46:38 by speedo
[色谱质谱] 【求助】如何确定一个含多个残留溶剂的方法    ( 1 2 ) (16/1146) 学员lN4EpW 2011-01-11 2011-01-11 13:40:44 by winnie的爱
[色谱质谱] 【求助】LCMS问题请教 (2/245) R409680 2011-01-10 2011-01-11 13:25:06 by raoyanfang
[色谱质谱] 【求助】请问SE-30,OV-17,PEG-20M 填充柱分别是什么极性的? (5/1850) 黎之子 2011-01-10 2011-01-11 11:50:21 by speedo
[色谱质谱] 【求助】如何用气相色谱分析气体中各组分的含量啊?急,谢谢 (1/693) zlb1985 2011-01-11 2011-01-11 11:49:42 by Renr
【求助】柱压超过4000后,调试导致死机怎样办? (0/122) zyj81190 2011-01-11 2011-01-11 11:43:50 by zyj81190
[色谱质谱] 【求助】毛细柱能气体进样吗? (7/654) 水心 2011-01-05 2011-01-11 11:17:50 by lrh1983
[色谱质谱] 【求助】检测样品问题,请教原因? (2/198) ujinderen 2011-01-10 2011-01-11 11:13:06 by lrh1983
【求助】一道重量分析考研真题 (0/99) 浦濠 2011-01-11 2011-01-11 11:11:01 by 浦濠
【求助】请教关于旋光度的问题 (5/814) shiliang310 2011-01-07 2011-01-11 09:39:42 by 乔爽
【求助】求助凯氏定氮的问题 (2/257) lousaili 2011-01-10 2011-01-11 09:18:57 by 乔爽
[色谱质谱] 【求助】正相色谱柱使用问题    ( 1 2 ) (16/1897) wjhong0720 2010-06-22 2011-01-11 09:16:30 by liu4bin520
[色谱质谱] 【求助】有机酸对毛细管柱影响大吗? (7/922) Missxue0129 2011-01-06 2011-01-11 09:11:38 by xiaoxyx
[色谱质谱] 【求助】请教高手 (2/315) caohuihui 2011-01-09 2011-01-11 08:31:46 by xiangxm008
[色谱质谱] 【求助】关于气体检测 (6/436) wangwei-spy 2011-01-05 2011-01-11 07:58:23 by wangwei-spy
【求助】叔丁基过氧化氢的滴定 (1/602) www.019 2010-11-15 2011-01-10 23:33:07 by mln2007
【求助】提高光谱分辨率的最佳方式 (0/222) 浦濠 2011-01-10 2011-01-10 22:50:31 by 浦濠
[色谱质谱] 【求助】电负性强的元素或基团 (0/683) jessicaxin20 2011-01-10 2011-01-10 21:35:28 by jessicaxin20
[色谱质谱] 【求助】GCMS 600 无法调谐,请问是什么原因 (3/1685) chqihu1009 2011-01-05 2011-01-10 21:02:09 by lh_hxh8310
[色谱质谱] 【求助】电子俘获检测器检测对象 (5/628) diaochunpeng 2011-01-02 2011-01-10 20:59:23 by lh_hxh8310
【求助】关于核磁对糖的定量 (金币≥1)(2/23) xfyy 2011-01-10 2011-01-10 20:06:24 by xfyy
[关贴]【求助】关于紫外吸收波长的计算!急啊! (1/432) lyw867 2011-01-09 2011-01-10 19:55:05 by cpuyxj
【求助】困惑啊~大家给点意见 (评阅+1) (1/523) loginst03 2011-01-10 2011-01-10 19:43:28 by cpuyxj
[色谱质谱] 【求助】怎么样确定样品中的物质??? (6/587) maypppiggf 2011-01-06 2011-01-10 19:41:35 by bruceluobo
[色谱质谱] 【求助】关于裂解气质联用分析的问题 (4/836) ckg 2009-11-14 2011-01-10 17:57:12 by huawuque1982
[数据分析] 【讨论】XRD数据处理 (5/1218) 13333 2010-12-06 2011-01-10 17:03:38 by robortdong
【求助】液相含量分析结果看不懂,求帮忙 (3/507) 王梅 2010-12-24 2011-01-10 16:39:16 by fairyding
【求助】原吸测定干扰了测量结果,怎么解决? (3/396) duguqisuzui 2011-01-09 2011-01-10 16:38:40 by yunjun3
【求助】HG-3 火焰光度计指针不会动,求高手帮忙,急急急!!!!! (0/241) wxm725 2011-01-10 2011-01-10 16:26:52 by wxm725
【求助】请教:ICP仪器测定样品出现问题?谢谢。 (2/469) zyj81190 2011-01-09 2011-01-10 16:25:43 by zyj81190
【求助】荧光内滤效应的校正方法 (0/2280) porphyrinxmc 2011-01-10 2011-01-10 16:19:00 by porphyrinxmc
[色谱质谱] 【求助】气相色谱的问题 (1/263) cl586 2011-01-10 2011-01-10 16:17:00 by Renr
[色谱质谱] 【求助】气质联用仪总是微漏怎么办? (3/600) jinglh8288 2011-01-04 2011-01-10 15:58:09 by jinglh8288
【求助】请问香精香料怎么样定量? (1/262) chenzezhi 2011-01-10 2011-01-10 15:43:27 by penglm800
【求助】SD 202-1986 火力发电厂垢和腐蚀产物分析方法 (0/103) yxb0523520 2011-01-10 2011-01-10 15:38:10 by yxb0523520
【求助】测定一个样品,采用用湿消解问题? (2/236) ludeng80310 2011-01-08 2011-01-10 15:10:00 by ludeng80310
【求助】求助! (0/85) wanglingjie 2011-01-10 2011-01-10 14:57:03 by wanglingjie
[色谱质谱] 【求助】请教:气质仪器测试物质发现问题了。 (3/598) ujinderen 2011-01-10 2011-01-10 12:17:34 by JLU_chem_man
[色谱质谱] 【求助】请问定量检测溶液中有机物含量的方法 (2/370) 风游天 2011-01-10 2011-01-10 11:41:35 by JLU_chem_man
[色谱质谱] 【求助】高效液相仪用什么样的水    ( 1 2 3 4 5 6 .. 7 ) (评阅+2) (61/4146) jiaochunfeng 2010-12-17 2011-01-10 11:34:41 by syl522
【求助】ICPMS干扰校正方程在什么地方?怎么做? (2/1926) mingyanliu4 2011-01-07 2011-01-10 11:28:59 by xianyu20082003
[色谱质谱] 【求助】样品测试回收率相关问题? (1/246) maypppiggf 2011-01-10 2011-01-10 11:22:01 by 蝶恋花9270
【求助】取了从30min到24h共15个时间点出现问题? (0/162) ludeng80310 2011-01-10 2011-01-10 10:22:45 by ludeng80310
[色谱质谱] 【求助】气质测定样品问题,谢谢!!! (0/118) mingyanliu4 2011-01-10 2011-01-10 10:20:41 by mingyanliu4
【求助】红外谱图预测:红移?蓝移? (1/2383) 化学虾米 2011-01-10 2011-01-10 10:19:42 by ujinderen
【讨论】8-羟基喹啉的稳定性 (3/1083) lxy198723 2010-11-17 2011-01-10 10:12:47 by lxy198723
[色谱质谱] 【求助】尿素 (0/249) Tang0215 2011-01-10 2011-01-10 10:09:17 by Tang0215
【求助】需求垢样分析 (1/169) yxb0523520 2011-01-08 2011-01-10 09:39:01 by yxb0523520
[色谱质谱] 【求助】求α-酮戊二酸双精氨酸的高效液相检测方法 (6/1320) k19821218 2010-08-24 2011-01-10 09:35:38 by yqs1127
【求助】紫外分光光度计比色皿的问题 (9/2286) lvandsha 2011-01-07 2011-01-10 09:29:14 by betty12
[关贴]【求助】油脂中的酸值 (12/1642) 杨萍 2011-01-06 2011-01-10 08:36:30 by 杨萍
【求助】红外高手请进 (6/738) huaxue8061 2011-01-09 2011-01-10 08:04:50 by huaxue8061
[色谱质谱] 【求助】请教:气相色谱检测样品问题? (2/548) wshumanuo 2011-01-09 2011-01-09 23:50:59 by yzh0609420
[关贴]【求助】求解答!问题多多! (0/98) lyw867 2011-01-09 2011-01-09 23:18:13 by lyw867
【求助】活性艳红 (0/344) 飞童女人 2011-01-07 2011-01-09 21:40:45 by 飞童女人
【求助】本人想系统了解折光率或闪点的基本知识、相关测量手段,大家有什么书或资料推 (0/140) artnet 2011-01-09 2011-01-09 20:02:22 by artnet
【求助】关于一个COD的问题请教高手? (3/346) dageliumang 2011-01-07 2011-01-09 19:46:42 by speedo
【求助】原吸检测基线出现问题? (1/195) ujinderen 2011-01-09 2011-01-09 19:39:01 by speedo
[色谱质谱] [关贴]【求助】向各位虫友求助 (1/320) birchtree 2011-01-09 2011-01-09 18:40:06 by yuwenhao
【求助】关于SEM-EDS的问题 (2/622) 好人一生平安 2011-01-09 2011-01-09 18:17:49 by speedo
[色谱质谱] 【求助】430nm波长处测定溶液的吸光度问题? (1/1955) gaofuyyo12 2011-01-09 2011-01-09 14:55:59 by gaofuyyo12
[色谱质谱] 【求助】二氯甲烷会损坏反向柱吗? (7/1268) bluecliftxsh 2010-12-01 2011-01-09 13:35:37 by bluecliftxsh
[色谱质谱] 【求助】液相样品检测峰面积问题?    ( 1 2 ) (11/1885) ujinderen 2011-01-06 2011-01-09 12:26:44 by mhs236
【求助】pH计校正9.0点偏低 不知道怎么回事 请各位大侠指教 (0/387) 快乐亦乐 2011-01-09 2011-01-09 11:03:18 by 快乐亦乐
【求助】对食盐进行化学分析和X射线物相定性分析,所得信息有何不同 (0/650) lihongyun1 2011-01-09 2011-01-09 10:43:34 by lihongyun1
[色谱质谱] 【求助】求助高人鉴定质谱图,可应该是茴脑的衍生物 (0/130) fighter09 2011-01-09 2011-01-09 10:19:29 by fighter09
【求助】液相流动相相关问题?请教一下。 (4/386) ludeng80310 2011-01-07 2011-01-09 00:59:24 by zhangy8627
【求助】求大家帮忙---------最近已经没招了!---铺满载玻片的问题! (0/148) cy211 2010-12-21 2011-01-08 23:09:32 by cy211
【求助】SERS (评阅+1) (2/435) 甲优 2010-03-23 2011-01-08 21:42:06 by meixinyidian
[其他分析] 【求助】制剂小样分析 (0/188) doudou0720 2011-01-06 2011-01-08 21:23:07 by doudou0720
【求助】配1019ml的流动相.问题? (0/159) hitmanmana 2011-01-08 2011-01-08 21:09:57 by hitmanmana
【求助】原吸做标准曲线相关问题?请教! (3/1147) maypppiggf 2011-01-05 2011-01-08 20:45:22 by weilanlily
【求助】请问高手拉曼 (1/206) 甲优 2010-05-06 2011-01-08 20:25:50 by meixinyidian
【求助】急~~在线等~原子吸收前处理问题·~ (1/352) 2009108063 2011-01-08 2011-01-08 20:18:02 by weilanlily
【讨论】稳定性是测样品的稳定性还是标品的? (2/780) 兜圈儿 2011-01-08 2011-01-08 17:56:57 by 清如
[其他分析] 【求助】考研真题! 帮忙解答一下 !谢了! (2/571) lyw867 2011-01-07 2011-01-08 17:39:11 by mrzouhao
[其他分析] [关贴]【求助】考研真题! 帮忙解答一下 !谢了! (2/455) lyw867 2011-01-07 2011-01-08 17:38:37 by mrzouhao
[色谱质谱] [关贴]【求助】如何用TCD分析气体中的H2O和CO2? (5/806) hankun88 2011-01-07 2011-01-08 16:35:03 by qingshaojun0823
【求助】液相测定峰面积问题,求教! (4/668) zyj81190 2011-01-05 2011-01-08 16:18:03 by zxcd88
[色谱质谱] 【讨论】含腈和醛的混合水样能用液相定量检测吗 (3/505) aywater 2011-01-06 2011-01-08 16:08:30 by aywater
[色谱质谱] 【求助】关于喹吖啶酮(颜料红122)的HPLC检测 (2/552) 419361270 2010-12-01 2011-01-08 15:33:22 by swcj
【求助】如何用分光光度法去测亚硝酸钠的含量 (1/331) boimin1983 2011-01-05 2011-01-08 15:10:01 by bobking67310
【求助】原吸仪器测试物质出现问题了。 (9/1567) gaofuyyo12 2011-01-03 2011-01-08 12:29:13 by wmj31
【求助】原吸测试样品结果相差很大,怎么办? (7/1148) gaofuyyo12 2011-01-04 2011-01-08 12:22:53 by wmj31
[色谱质谱] 【求助】色谱柱上的出峰顺序是怎样?谢谢大家! (2/1184) mingyanliu4 2011-01-08 2011-01-08 12:01:52 by yujiao96315
【求助】XRD问题 (0/102) xkp123 2011-01-08 2011-01-08 11:43:17 by xkp123
[色谱质谱] 【资源】岛津LC--10AP与LC--15C哪个贵啊?性价比哪个好? (1/149) ymw520 2011-01-08 2011-01-08 11:30:55 by 小醇醇
【求助】液相仪器流动相检测问题?谢谢! (6/1372) ujinderen 2011-01-01 2011-01-08 11:27:12 by heTsen
【求助】表征Tg转变的时候,哪个更加准确? (0/485) ujinderen 2011-01-08 2011-01-08 11:10:28 by ujinderen
[色谱质谱] 【求助】制备色谱是高效液相色谱的一种吗 (5/1590) ludeng80310 2010-12-29 2011-01-08 10:38:55 by yaoyaozhou
【求助】仪器分析的样品预处理的一般步骤是什么?急急急急!! (7/2676) lyw867 2011-01-06 2011-01-08 10:32:39 by yaoyaozhou
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