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[热点] filecode与中标关系的预测 布布和一二 2026-08-11 刚刚
【求助】求助:0.1M,pH5.0的醋酸缓冲液的配制 (0/885) 梅影疏竹 2011-02-23 2011-02-23 19:52:01 by 梅影疏竹
[数据分析] 【求助】DSC谱图分析 (3/1522) meander 2011-01-11 2011-02-23 19:48:52 by mzjun
[数据分析] 【求助】GC-MS 的数据分析 (3/1098) 383496411 2011-01-16 2011-02-23 19:32:52 by linclear
【求助】液相色谱测定出峰问题?怎么回事? (2/894) bnuliysuan 2011-02-21 2011-02-23 17:32:46 by tian5670
【求助】食品添加剂 有保持期吗? (1/252) kittyharuf 2011-02-22 2011-02-23 17:32:05 by linclear
[色谱质谱] 【求助】高效液相色谱流动相问题 (4/1307) ymw520 2011-02-22 2011-02-23 17:17:18 by tian5670
[色谱质谱] 【求助】以为测分子量的就是GPC?是这样吗?? (2/381) kittyharuf 2011-02-22 2011-02-23 17:15:16 by tian5670
[其他分析] 【讨论】二甲苯麝香、六溴十二烷的国内检测方法 (1/214) tinger2007 2011-02-23 2011-02-23 16:51:20 by tinger2007
【求助】做一个液态的DNA拉曼光谱大概需要多少ml DNA溶液 (评阅+2) (5/1183) nanali 2010-03-30 2011-02-23 16:46:42 by lanqianer
[色谱质谱] 【求助】谁有日立高效液相L-2400 说明书啊 (0/443) kele9955 2011-02-23 2011-02-23 15:22:18 by kele9955
【求助】求助循环冷却水中的污垢分析 (0/419) ppsamantha 2011-02-23 2011-02-23 15:11:30 by ppsamantha
[色谱质谱] 【求助】液相仪器检测物质相关问题?! (0/345) bnuliysuan 2011-02-23 2011-02-23 15:06:52 by bnuliysuan
[色谱质谱] 【求助】色谱柱有哪此型号? (0/382) zhanglp2098 2011-02-23 2011-02-23 14:06:36 by zhanglp2098
【求助】请教:红外光谱样品检测问题?? (4/776) yhongsw 2011-02-12 2011-02-23 13:57:55 by xiaotian096
[色谱质谱] 【求助】关于ESI-Q-TOF (1/2198) zqlzdn 2011-02-23 2011-02-23 12:34:13 by longtao7437
【求助】日本肯定列表农药残留标准 (2/1219) yanglanfen 2011-02-18 2011-02-23 12:33:43 by longtao7437
【讨论】dajiahao (0/143) harwb 2011-02-23 2011-02-23 11:11:08 by harwb
[色谱质谱] 【求助】25cm长的新的C18柱的压力一般多少较合适 (5/946) zjx199773 2011-02-23 2011-02-23 11:00:40 by zjx199773
[色谱质谱] 【讨论】顶空气相色谱 (2/791) 张金丹 2011-02-23 2011-02-23 10:49:00 by dbj1982
[色谱质谱] 【求助】色谱定性与定量 (6/1021) zhang66163 2011-02-10 2011-02-23 08:56:11 by jsedc
[色谱质谱] 【求助】HPLC基线漂移严重 (1/546) jwdxbjzh 2011-02-19 2011-02-23 02:59:29 by jwdxbjzh
【求助】30金币求 冯玉红 主编 现代仪器分析实用教程 ppt及教案 (0/427) xulanying 2011-02-22 2011-02-22 22:16:54 by xulanying
【求助】红外分析样品时峰变强变弱的判断? (1/490) michaeldi 2011-02-22 2011-02-22 21:37:17 by alumnium
[色谱质谱] 【求助】请问BFT是什么试剂,是不是做衍生化用的? (0/129) seasea812 2011-02-22 2011-02-22 21:31:14 by seasea812
【求助】求助!!甲基橙-二甲苯蓝FF混合指示液的变色范围,急! (0/588) 旭亮 2011-02-22 2011-02-22 20:26:07 by 旭亮
【求助】请问普通可见分光光度计全波长扫描如何扣除基线? (0/194) jikeming1987 2011-02-22 2011-02-22 18:07:54 by jikeming1987
[色谱质谱] 【求助】如何用气相色谱分析氮气中的氧气含量? (2/1199) fangxinxx 2011-02-22 2011-02-22 18:03:23 by 追风的蓝刺猬
[其他分析] 【求助】纤维素溶液能做13C核磁共振吗? (0/1279) lanmohh 2011-02-22 2011-02-22 17:26:08 by lanmohh
【交流】生物样品找微量代谢产物,哪种前处理方法效果好? (1/470) cpuyxj 2011-02-22 2011-02-22 16:54:53 by xiao钟
【求助】红外图谱求助 (3/671) william416 2011-01-03 2011-02-22 13:12:26 by william416
【求助】共振锐利散射可以用于哪些药物含量的测定(除了抗生素) (0/152) 唱歌的蜗牛 2011-02-22 2011-02-22 13:03:33 by 唱歌的蜗牛
【求助】请高手支招,感谢了! (5/926) wangdm 2011-02-21 2011-02-22 12:46:16 by uu505505
【求助】帮忙找一篇外文文献那 (1/247) manlovecc 2011-02-22 2011-02-22 12:32:32 by uu505505
[色谱质谱] 【求助】气相色谱仪对温湿度有无要求? (5/3846) huaaduo 2011-02-14 2011-02-22 12:26:16 by zcc1952
[色谱质谱] 【求助】如何算液相色谱柱的相比? (4/1217) yangchengxiong 2011-02-22 2011-02-22 12:15:01 by yangchengxiong
[色谱质谱] 【求助】毛细管电泳中LIF检测器的滤光片可以更换吗? (0/399) dengwujian 2011-02-22 2011-02-22 11:29:44 by dengwujian
[色谱质谱] 【讨论】请教下各实验室过期的农残标样是怎样处理的 (2/487) lifang8115 2010-09-04 2011-02-22 11:25:26 by liutaoliu
【求助】哪个有前景 (3/312) liuyufei3087 2011-02-22 2011-02-22 10:53:50 by herenren
【求助】气相仪器 标准曲线检测问题? (1/480) huaaduo 2011-02-20 2011-02-22 10:47:13 by huaaduo
【求助】合成气制二甲醚的气相色谱分析 (2/645) tanghua8196 2011-02-22 2011-02-22 09:45:38 by herenren
[色谱质谱] 【求助】求质谱中离子源温度的问题? (6/4225) 学员bLQGY1 2011-02-17 2011-02-22 09:39:47 by xkp123
[色谱质谱] 【求助】关于异构体的GC-MS? (1/758) suosuosky 2011-02-21 2011-02-22 09:31:34 by 铁甲骑兵
【求助】漫反射红外的定量分析 (1/355) ustcllf 2011-02-20 2011-02-22 09:28:35 by 化学虾米
【求助】火焰温度 (5/1392) hncuren 2011-01-22 2011-02-22 09:26:04 by 石头荆
【求助】火焰原子吸收 问题 急 (1/1524) jessicaxin20 2011-02-19 2011-02-22 08:50:15 by 石头荆
【求助】求几种物质纯化方法!!! (0/677) selflyy 2011-02-22 2011-02-22 08:40:15 by selflyy
[色谱质谱] 【求助】高效液相色谱检测器问题 (2/1444) ymw520 2011-02-21 2011-02-22 08:19:32 by ymw520
【求助】求助:过waters的WCX,WAX,MAX,MCX柱的淋洗液怎么选择? (2/2127) 下雨与 2010-08-05 2011-02-21 21:54:52 by zyx00921
【求助】配置甲基汞储备液的问题 (2/474) 123多多 2010-10-10 2011-02-21 21:45:49 by swordgang
【求助】请问萃取中的稀释剂是什么物质?作用干吗的? (0/693) sscc 2011-02-21 2011-02-21 21:28:55 by sscc
【求助】求用matlab画简单三维数据的方法和代码(有图) (0/460) 学员QzmDCs 2011-02-21 2011-02-21 21:23:23 by q87661236
[色谱质谱] 【求助】求文献一篇,非常感谢! (3/486) we19830405 2011-02-21 2011-02-21 20:28:34 by we19830405
[数据分析] 【求助】有关卡方检验的问题,急,请大家帮忙 (0/426) 331207916 2011-02-21 2011-02-21 18:34:56 by 331207916
【求助】求文献 (0/170) zimeng004 2011-02-21 2011-02-21 16:30:41 by zimeng004
[色谱质谱] 【求助】有没有虫子做过聚酰胺蜡的裂解气质联用,请教一下。 (0/260) Archimedes 2011-02-21 2011-02-21 16:09:07 by Archimedes
[色谱质谱] 【求助】求助一个色谱分析条件 (0/284) wangwenlon 2011-02-21 2011-02-21 15:49:59 by wangwenlon
【求助】请教:气相样品测定问题?? (0/320) huaaduo 2011-02-21 2011-02-21 15:38:49 by huaaduo
[色谱质谱] 【求助】standard error of slope and intercept (0/1155) sdsmhill 2011-02-21 2011-02-21 15:33:17 by sdsmhill
[色谱质谱] 【求助】高浓度时分离度很好,低浓度时基线漂移,为什么? (3/653) slx8 2011-02-21 2011-02-21 15:12:55 by slx8
[色谱质谱] 【求助】HPLC中的一个问题 (4/900) binbin27_lee 2011-02-21 2011-02-21 14:34:49 by 痴夷子皮
[色谱质谱] 【求助】请教有谁知道苯丁锡悬浮剂的检测方法? (4/605) Ann宝贝 2011-02-18 2011-02-21 14:04:20 by swordgang
【求助】求US EPA土壤和植物消煮方法 (1/256) skywalkerMJ 2011-02-21 2011-02-21 14:02:05 by swordgang
【求助】请教一个碘液做滴定的问题啊 (4/836) kimberly 2011-02-09 2011-02-21 13:58:47 by kimberly
[色谱质谱] 【求助】有做多波长分析的前辈么 (2/326) windskyboy 2011-02-21 2011-02-21 13:38:48 by xueerbaobei
【求助】有关酸度的问题想请教一下 (17/2767) lycrodman 2011-02-18 2011-02-21 13:09:46 by ljf5120664
[色谱质谱] 【求助】气相检测 基线出现问题了?谢谢!! (1/521) kittyharuf 2011-02-21 2011-02-21 11:10:15 by naren4545
[色谱质谱] 【求助】气相色谱仪进样口压力大怎么解决 (3/4480) shanling1985 2010-07-23 2011-02-21 10:57:23 by shangguan2806
[色谱质谱] 【求助】比较好的色谱论坛有哪些? (8/1284) huaaduo 2011-02-17 2011-02-21 10:56:46 by z553800559
【求助】DSC分析高温合金合金凝固过程,结果中出现吸热峰,请教下 (1/340) yf625oscar 2010-10-29 2011-02-21 10:07:52 by caijj09
【求助】DSC分析峰消失 (3/951) ivytea 2010-11-25 2011-02-21 10:07:44 by caijj09
[其他分析] 【求助】阳极溶出伏安法 (2/1393) mulangren 2010-08-19 2011-02-20 22:18:37 by liuzaiqing2004
[色谱质谱] [关贴]【求助】求文献两篇 (0/131) zly86 2011-02-20 2011-02-20 19:48:56 by zly86
【求助】求助核磁分析中的一句话的理解 (2/579) cailianguo 2011-02-18 2011-02-20 19:45:44 by freyfish
【求助】求助核磁分析中的偶极去相实验 (2/666) cailianguo 2011-02-18 2011-02-20 19:42:57 by freyfish
[色谱质谱] 【求助】糖类衍生化 (1/303) zhang66163 2011-02-20 2011-02-20 19:14:41 by 408851978
[其他分析] 【求助】请教什么糖类分析方法合适 (0/215) sangtong 2011-02-20 2011-02-20 16:07:28 by sangtong
[色谱质谱] 【求助】Origin图谱制作 (2/562) wanzi3470 2011-02-18 2011-02-20 15:20:26 by yes_zhu
[数据分析] 【求助】TG-DTA分析 (3/1973) dream1888 2011-01-13 2011-02-20 13:17:50 by dream1888
[色谱质谱] 【求助】求蛋白质质谱与序列分析软件GPMAW8.0的使用教程 (1/1808) asd123xukun 2011-02-20 2011-02-20 12:15:47 by zerohead
[色谱质谱] 【求助】请教:含量测定出现问题!谢谢!! (3/372) kittyharuf 2011-02-19 2011-02-19 21:10:52 by kittyharuf
[色谱质谱] 【求助】同分异构体的响应因子能用么? (1/375) ngdzy0501 2011-02-18 2011-02-19 17:38:13 by q87661236
【交流】分子印迹聚合物合成方法中的多步溶胀聚合法 (1/592) letgolove 2011-02-19 2011-02-19 17:37:52 by q87661236
[色谱质谱] 【求助】新换上的以硅胶为填充剂的正相色谱柱如何洗脱!? (5/1643) 冰醋酸 2011-02-16 2011-02-19 17:26:21 by 冰醋酸
【求助】光谱分析电子书 (1/264) vita_deng 2011-02-16 2011-02-19 16:18:34 by xiaoshm
【求助】红外样品检测分析问题?? (1/273) xuzhexins0 2011-02-19 2011-02-19 16:18:19 by q87661236
【求助】请问大家一个非水滴定的问题 (7/1552) 俞卷卷 2011-02-17 2011-02-19 14:51:46 by 俞卷卷
【求助】三氯化铑溶液浓度的检测 (2/355) wangjun7430 2010-07-14 2011-02-19 14:50:38 by summerlwl
[色谱质谱] 【交流】皮革奶粉 (7/531) robincxm 2011-02-18 2011-02-19 14:37:49 by ruan5058
【求助】气相分析样品相关问题?? (1/384) xuzhexins0 2011-02-18 2011-02-19 11:45:49 by xuzhexins0
【求助】求助,帮忙分析一下下面化合物的红外 (1/166) freemanno 2011-02-17 2011-02-19 11:09:52 by 米兰之子
【求助】请高手帮助,几道分析化学的题目,请赐教 (7/1750) wakinqian 2011-02-10 2011-02-19 11:08:45 by 米兰之子
【求助】微量酸滴定 (2/224) xiafeixin 2011-01-28 2011-02-19 00:18:28 by q87661236
[数据分析] 【求助】DTA基线的去除 (1/1270) xueguyl 2010-08-10 2011-02-18 19:02:08 by feeting
【求助】求助Tris缓冲的配制 (0/232) wanglkaca 2011-02-18 2011-02-18 16:48:10 by wanglkaca
【求助】请问下做方法学没有对照品该怎么弄啊    ( 1 2 ) (评阅+1) (10/1450) 孤独的稻草人巛 2011-02-12 2011-02-18 16:15:59 by sq201
【求助】气液相色谱对物质的定性 (8/1624) zhfifi 2011-02-16 2011-02-18 16:09:39 by sq201
【求助】用HPLC分析药品含量 系统误差问题 (4/1550) 云中月 2011-02-06 2011-02-18 16:03:39 by xueerbaobei
【求助】岛津10A高效液相色谱,class-vp工作站如何导出色谱图 (2/1201) ccclover 2010-12-28 2011-02-18 16:00:08 by xueerbaobei
【讨论】工作与健康 (2/295) blh3000 2011-02-18 2011-02-18 14:34:25 by herenren
[色谱质谱] 【求助】表面活性剂红外谱图的识别 (2/431) shxin5 2011-02-16 2011-02-18 13:38:25 by shxin5
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