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[热点] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 C6CRn66RYYXS 2026-11-13 刚刚
[数据分析] 【求助】请问虫虫们知道青岛哪里可以测介电谱吗? (0/309) 小海螺1113 2011-04-11 2011-04-11 09:53:06 by 小海螺1113
[关贴]【求助】拜求三国全集下载,感激~~~~ (0/177) weepyboy 2011-04-11 2011-04-11 09:52:06 by weepyboy
[分析前沿] 【求助】气相色谱 (4/1177) boimin1983 2011-04-10 2011-04-11 09:47:04 by myw008
[色谱质谱] 【求助】甘油(丙三醇)里的含水量能用色谱热导池检测法分析出来吗 (2/1009) 倔强的小毛驴 2011-04-02 2011-04-11 08:32:39 by herenren
【求助】材料分析 (2/340) sky-boy 2011-04-10 2011-04-10 22:02:03 by sky-boy
[数据分析] 【求助】连续萃取 萃取率的计算 (0/5074) green_33333 2011-04-10 2011-04-10 21:57:12 by green_33333
[色谱质谱] 【求助】帮忙准确的翻译一下,谢谢 (0/208) yanhuasanman 2011-04-10 2011-04-10 21:23:19 by yanhuasanman
[色谱质谱] 【求助】0.1%三氟乙酸的配置 (5/6443) zhanglongfei 2011-04-09 2011-04-10 21:12:10 by lanpishu23
[关贴]【求助】请问有哪家公司出售羧基功能化的二氧化硅包裹四氧化三铁(COOH-SiO2@Fe3O4) (0/509) lfbapple 2011-04-10 2011-04-10 20:59:20 by lfbapple
[其他分析] 【求助】分析菜鸟,一块金属,如何测定其中杂质含量(已知杂质种类) (11/2107) wint 2011-04-02 2011-04-10 20:56:45 by 石头荆
[数据分析] 【求助】中间体核磁 (1/497) madmad1 2011-04-10 2011-04-10 18:21:03 by madmad1
[其他分析] 【求助】XRD中的basal reflection (基面衍射)与hkl reflection有什么区别?请高手指� (4/1385) achilles 2011-03-29 2011-04-10 18:13:20 by tudoumuyi
【求助】请教仪器polarization modulation-reflection absorption infa-red spectrosc (0/221) csl200 2011-04-10 2011-04-10 16:08:32 by csl200
[关贴]【求助】信噪比&检出限_噪声计算 (2/1852) laodisi 2011-03-18 2011-04-10 15:34:42 by junshi20
【求助】求一个标准双酚A型环氧树脂的红外图谱。急用。。急求。。。。 (0/1012) l28022090 2011-04-10 2011-04-10 15:34:07 by l28022090
【求助】共振光散射扣背景 (2/299) blueluesky 2011-04-10 2011-04-10 14:58:48 by 胡永刚
【求助】急!急!急!有难度的问题,求助茶水发酵液前处理 (8/2023) zhu8534 2010-12-17 2011-04-10 14:48:19 by junshi20
【求助】水处理常用的书籍 (1/411) hailonghaijing 2011-04-02 2011-04-10 14:43:58 by junshi20
【求助】清夜的成分分析 (7/543) zhangguixin 2011-04-07 2011-04-10 14:27:52 by junshi20
[关贴]【求助】点板的时候“丙炔酸”不走板 (金币≥5)(2/65) sleener 2011-04-08 2011-04-10 14:17:23 by wx19861027
[色谱质谱] 【求助】以下农药混合标准品能否进样 (1/311) zzmmzmzm 2011-04-06 2011-04-10 13:47:33 by zzmmzmzm
【求助】XPS谱峰校正 (0/1351) qtqs 2011-04-10 2011-04-10 13:33:04 by qtqs
【求助】希夫碱的红外光谱图 (0/284) 无组织纪律 2011-04-10 2011-04-10 12:45:18 by 无组织纪律
【求助】α-甲基萘的红外光谱图及解析 (0/1126) 无组织纪律 2011-04-10 2011-04-10 12:43:11 by 无组织纪律
【求助】红外光谱测试发现问题了?? (0/247) xibei1s985 2011-04-10 2011-04-10 12:25:39 by xibei1s985
[其他分析] 【求助】现在在做这方面,急用! (1/398) 科学先生 2011-04-10 2011-04-10 11:37:45 by platto
[色谱质谱] 【求助】气相中程序升温和恒温测定溶剂纯度时的差异? (1/746) zhanglongfei 2011-04-09 2011-04-10 11:18:06 by 幸福云景
[色谱质谱] 【求助】GC7890F如何设置程序升温? (2/941) zhanglongfei 2011-04-09 2011-04-10 11:04:03 by 幸福云景
[数据分析] 【求助】half-time (0/600) skdrat 2011-04-10 2011-04-10 10:54:46 by skdrat
【求助】原子荧光测定一价汞离子与硼氢化钾反应吗? (0/731) margersy113 2011-04-10 2011-04-10 10:40:34 by margersy113
【建议】offer 选择 (1/256) penglm800 2011-04-09 2011-04-10 10:32:36 by zxz.1982
[色谱质谱] 【求助】液相色谱问题 (金币≥1)(9/80) 敏敏1234 2011-04-09 2011-04-10 10:13:16 by mrzouhao
[数据分析] 【求助】HNMR 6.25 左右宽峰? (2/484) xiaoda1984 2011-04-09 2011-04-10 10:12:57 by liyuanZ
[色谱质谱] 【求助】流动相配制问题    ( 1 2 ) (10/1878) weepyboy 2011-04-09 2011-04-10 09:51:14 by xueerbaobei
【求助】求黄曲霉孢子液的制备方法? (0/408) qingwei 2011-04-10 2011-04-10 09:44:59 by qingwei
【求助】二甲胺溶液的PH值 (1/1915) 流云1314 2011-04-06 2011-04-10 06:36:26 by 123328
[数据分析] 【求助】如何用Origin8 做曲线的切线的问题 (1/2206) dongben198 2011-04-09 2011-04-10 01:29:02 by donkeypku
[色谱质谱] 【求助】95%正己烷(HPLC级)好不好用?会影响柱压吗? (4/946) yangxicshe 2011-04-09 2011-04-09 22:11:35 by aguang_2011
[色谱质谱] 【求助】高效液相不停泵直接关电源有影响吗? (4/1397) yangxicshe 2011-04-09 2011-04-09 21:46:01 by gulari
[色谱质谱] 【讨论】PMT底座上的各个电线是什么线? (1/264) qianfan 2011-04-09 2011-04-09 20:39:10 by ZZLLJJ
【求助】【高手请进】】大家会解析这个红外谱图吗? (5/1406) greenking 2011-04-08 2011-04-09 17:30:57 by Patent_166
【求助】求YS/T555.1-2009 YS/T 555.1-2009 钼精矿化学分析方法 钼量的测定 钼酸铅重� (0/667) chvsnet 2011-04-09 2011-04-09 16:18:45 by chvsnet
[色谱质谱] 【求助】丙二醇甲醚的色谱图 (1/591) warmspring 2011-04-09 2011-04-09 16:13:50 by benshaoye
【求助】请问氢氧化钠溶液中二氧化碳怎么测定? (1/600) sunnykm 2011-04-09 2011-04-09 15:53:37 by oxygen7341
[色谱质谱] 【求助】求助怎样鉴定我这种物质 (5/643) v_persie 2011-04-07 2011-04-09 15:52:40 by benshaoye
【求助】偶联反应如何封闭氨基 (0/1042) lixiaoli04 2011-04-09 2011-04-09 14:58:17 by lixiaoli04
【求助】问一个很弱的问题 (2/488) liquid 2011-04-08 2011-04-09 14:00:43 by donkeypku
[色谱质谱] 【求助】请问安捷伦液相1100的Multiplier、Dilution如何计算? (2/300) yangxicshe 2011-04-09 2011-04-09 12:48:56 by lemonin2008
[色谱质谱] 【求助】色谱柱测定物质相关问题?谢谢! (0/247) zhengysigu 2011-04-09 2011-04-09 12:16:10 by zhengysigu
[分析前沿] 【求助】气相色谱 (5/969) boimin1983 2011-04-01 2011-04-09 11:47:17 by swt1898
[色谱质谱] 【求助】多糖的测定方法?请教大家!! (3/636) yangxicshe 2011-04-08 2011-04-09 11:44:26 by swt1898
[色谱质谱] 【求助】GC/MS分析卷烟中的美拉德反应产物用HP-5ms柱子合适吗? (1/418) 阳光_SG 2011-04-07 2011-04-09 11:35:55 by swt1898
【求助】分离度问题 (8/1415) 毛毛3867 2011-03-29 2011-04-09 10:56:06 by 631553791
[色谱质谱] 【求助】归一法测有关物质,没出峰,怎么办? (9/1865) pharmacist 2011-04-08 2011-04-09 10:34:51 by zzulilzx
[色谱质谱] 【求助】截至波长 (3/2024) arenaworld 2011-03-31 2011-04-09 09:54:16 by yangping
[色谱质谱] 【求助】重金悬赏 解决一个气相色谱问题 (14/3185) spxysa041 2011-04-06 2011-04-09 09:03:57 by ltxin2009
【讨论】XRD灵敏度是多少? (1/1605) wdmemory 2011-04-07 2011-04-08 23:34:04 by 晶云药物
[色谱质谱] 【求助】液相高手指教 (11/1167) wq8212 2011-04-08 2011-04-08 23:27:56 by cpuyxj
【求助】关于低含量水中铁的测定 (7/2162) 波斯米亚 2011-04-06 2011-04-08 22:47:12 by liquid
[色谱质谱] 【求助】氨基酸自动分析仪测定饲料级L-缬氨酸 (0/194) 聂昊 2011-04-08 2011-04-08 21:47:36 by 聂昊
[色谱质谱] 【求助】LOD (3/423) guoyayun40 2011-04-08 2011-04-08 21:00:58 by ltxin2009
【求助】工业分析课程开设哪些实验?需要哪些设备? (0/149) fuqingbo 2011-04-08 2011-04-08 20:55:54 by fuqingbo
【求助】微量元素分析 (1/286) wodeblue 2011-04-08 2011-04-08 20:46:20 by cuichao
【求助】色谱改光谱怎么样(斑竹请见谅我也想听听光谱区的建议谢谢) (19/2158) hiber2008 2011-04-02 2011-04-08 20:20:56 by alumnium
【求助】滴pH曲线 (2/248) liyina121 2011-04-08 2011-04-08 18:41:07 by liyina121
[色谱质谱] 【求助】为什么我的色谱总是出现锯齿状的峰啊 (24/7459) yaorui508 2011-04-06 2011-04-08 18:20:05 by mk5395556
[色谱质谱] 【求助】离子色谱仪器操作过程中遇到的问题了? (0/336) yujingschen 2011-04-08 2011-04-08 17:40:15 by yujingschen
[色谱质谱] 【讨论】三乙胺走样中突然出现强噪音 (4/545) 000hcq 2011-04-08 2011-04-08 16:29:27 by 000hcq
[色谱质谱] 【求助】液相仪器检测相关问题,谢谢! (3/1284) margersy113 2011-04-08 2011-04-08 15:12:12 by Renr
[数据分析] 【求助】请教NMR和HPLC在组分含量的确定上,哪一个更准确? (9/1423) 1982hhf 2011-03-29 2011-04-08 14:55:32 by chihaijun
[色谱质谱] 【求助】HPLC仪器操作问题,请教大家! (7/1636) margersy113 2011-04-07 2011-04-08 14:01:51 by margersy113
【求助】仪器使用问题? (2/359) serlisna 2011-04-07 2011-04-08 11:25:48 by yunjun3
[色谱质谱] 【求助】一般做气相的校验需要哪些指标呢?谢谢! (3/426) xibei1s985 2011-04-07 2011-04-08 11:22:31 by 1414671343
[色谱质谱] 【求助】Chirex® 3126手性色谱柱如何维护?柱子堵了,救救我吧 (0/595) doudou-842 2011-04-08 2011-04-08 09:47:44 by doudou-842
【求助】仪器测定样品出现问题了?? (1/310) zhengysigu 2011-04-07 2011-04-08 09:46:06 by zhengysigu
[色谱质谱] 【求助】液相测定实验条件相关问题,谢谢! (1/525) xibei1s985 2011-04-08 2011-04-08 09:14:53 by 1414671343
【求助】求助分析灰样问题 (5/730) houhaimeng 2011-04-07 2011-04-08 09:08:06 by 1414671343
【讨论】XRD物相分析 (1/361) wanghui0429 2011-04-06 2011-04-08 01:15:33 by emma87255
【求助】关于物质定性 (6/741) bb8862519 2011-04-07 2011-04-07 23:12:30 by 1414671343
【求助】filter spiking (1/407) jchenah 2011-04-07 2011-04-07 22:56:25 by 1414671343
【求助】请问standard curve 和calibration curve有什么区别吗? (1/1912) zhuguichi 2011-04-07 2011-04-07 21:27:33 by wangwenkai
【求助】大家帮我看看这个核磁谱图,是不是季铵盐啊? (1/328) fuyu8977 2011-04-07 2011-04-07 21:21:04 by fuyu8977
【求助】晶相观察 组织形貌SEM 织构 (3/1661) lvlingling1 2010-06-01 2011-04-07 20:43:49 by 火山石
[数据分析] 【求助】请教各位大侠这个XRD图该如何分析? (2/633) 文人山客 2011-03-23 2011-04-07 20:17:21 by xulie
[色谱质谱] 【求助】ESI-MS可能出现加溶剂峰吗? (7/2093) yaoshuguan 2011-03-28 2011-04-07 18:31:47 by cpuyxj
[色谱质谱] 【求助】有关车间空气中环氧氯丙烷的测定 (3/707) xuxiaocun 2011-04-06 2011-04-07 18:07:44 by yuwenhao
[色谱质谱] 【求助】液相色谱色谱条件选择问题,谢谢! (3/3077) yzhlasiI 2011-04-07 2011-04-07 17:38:57 by News
[色谱质谱] 【求助】超高效液相色谱转高效液相色谱的条件改变 (8/2062) gemin2008 2009-12-07 2011-04-07 17:21:16 by shindou_2002
【求助】紫外吸收蓝移,荧光发射红移怎么解释 (1/4146) 李文博 2011-04-06 2011-04-07 16:34:20 by wyh8632
【求助】求助钴含量(ppm级别)的测定文献 (6/674) hongjun3176 2011-04-02 2011-04-07 16:23:33 by hongjun3176
【求助】请教高手,帮我解析一个红外谱图 (金币≥10)(4/100) jolin.zhang 2011-04-06 2011-04-07 16:17:26 by jolin.zhang
【求助】扫描电镜实验样品问题,谢谢大家了。。 (5/1901) yujingschen 2011-04-03 2011-04-07 15:03:14 by yujingschen
[数据分析] 【求助】EDX元素分析怎么不合化合物比例? (3/1930) tcmtang2001 2011-03-21 2011-04-07 14:45:32 by tcmtang2001
【求助】ICP光谱测定样品时发现问题了? (2/312) yzhlasiI 2011-04-01 2011-04-07 14:43:04 by yzhlasiI
【通告】外国人也不地道啊 (2/334) wayen_wht 2009-07-15 2011-04-07 14:16:44 by wecket
[其他分析] 【求助】关于SEM的处理问题 (1/581) 裘建军8193 2009-12-09 2011-04-07 14:01:28 by wecket
[数据分析] 【求助】一个成状结构的SEM图,能否说明含有PI-PI堆积。(反应物有三聚氰氨) (3/1376) sth500 2010-12-11 2011-04-07 13:53:04 by wecket
【求助】请教如何测量几个微小层的厚度 (1/743) otrdh 2011-02-28 2011-04-07 13:52:23 by wecket
【求助】求助合适的分析方法。。 (1/246) 149522640 2011-03-09 2011-04-07 13:51:26 by wecket
[数据分析] 【求助】DSC测试一次和二次分析结果不同 (6/2520) mudan 2011-03-22 2011-04-07 13:09:12 by wecket
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