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[热点] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 cqv1zKnzd7hr 2026-11-13 刚刚
【求助】咨询哪里可以查询到碳酸钾和碳酸铯的pka值(重谢) (0/660) 天天天晴zx 2011-04-02 2011-04-02 18:31:41 by 天天天晴zx
[色谱质谱] 【求助】气相色谱测定样品柱子问题,谢谢! (2/374) yangxicshe 2011-04-02 2011-04-02 17:39:56 by yangxicshe
【求助】求高人解一道题 (0/278) zhuifeng2696 2011-04-02 2011-04-02 17:34:07 by zhuifeng2696
[色谱质谱] [关贴]【资源】反相高效液相色谱法与高效液相色谱法有什么不同? (6/1228) hplc1019 2009-08-16 2011-04-02 17:33:19 by souron
[色谱质谱] 【求助】色谱-质谱对单糖的分析? (4/891) wangblue 2011-03-08 2011-04-02 15:06:43 by souron
【求助】帮忙看看这三张红外谱图中有哪些基团 (7/1225) headwolf88 2011-03-31 2011-04-02 14:26:40 by kww
[关贴]【求助】请问:层析柱装柱前由下至上冒气泡如何避免?? (2/1396) lvgaojin 2011-03-29 2011-04-02 13:08:43 by mjnrhw
[关贴]【求助】溶液中Pdl离子检测 (5/1219) kaka2243 2011-03-31 2011-04-02 12:37:30 by weihui_cn
【求助】原吸进样速度突然变慢 (4/863) 风去无影 2011-04-01 2011-04-02 12:04:30 by 风去无影
【求助】北京哪有测 ICP 的 (4/737) mutong1007 2011-03-21 2011-04-02 11:29:57 by 090420042
[色谱质谱] 【求助】求高手解释纯度分析,一次性给合理答案的10个金币    ( 1 2 ) (11/2042) huilizhang 2011-03-28 2011-04-02 11:04:58 by huilizhang
【求助】样品分析出现问题?请教大家一下。。 (0/172) hebeilisbi 2011-04-02 2011-04-02 11:00:14 by hebeilisbi
[色谱质谱] 【求助】HPLC分析氢醌(对苯二酚)问题 (7/2650) banditi 2011-03-29 2011-04-02 10:53:18 by souron
【求助】碳酸盐含量测定 (2/378) 凡尘之子 2011-04-02 2011-04-02 10:26:07 by 凡尘之子
【求助】10%的乌洛托品怎么配啊 知道的说下的 谢谢 (2/1953) 孤独的稻草人巛 2011-04-02 2011-04-02 10:25:32 by winnie的爱
[色谱质谱] 【求助】方法学研究 (4/452) zhanglp2098 2011-03-22 2011-04-02 09:36:32 by zhanglp2098
[色谱质谱] 【求助】GC分析物质问题,请教大家! (2/260) xibei1s985 2011-04-02 2011-04-02 09:27:14 by herenren
[色谱质谱] 【求助】南京哪里有带电导检测器的离子交换色谱呢? (1/339) minmin0426 2011-04-01 2011-04-02 08:58:21 by minmin0426
【求助】半饱和的氯化钾溶液 (6/1692) 卢高飞 2011-03-31 2011-04-02 08:42:37 by dx109
【其他】4月1日,愚人节    ( 1 2 3 4 ) (38/1426) yunjun3 2011-04-01 2011-04-02 08:41:04 by qscao
【求助】如何检验镍离子的存在 (8/2657) shuaizh 2010-06-07 2011-04-02 08:34:47 by dx109
【求助】样品测试 回收率低问题? (2/708) yujingschen 2011-04-02 2011-04-02 08:30:55 by dx109
【求助】想问问万方数据库的博士论文下下来怎么看? (6/2843) longquan8297 2009-06-29 2011-04-02 08:22:52 by yerufei_2010
【求助】求表面活性剂制备技术与分析测试书 (0/191) liwenj11 2011-04-01 2011-04-01 22:11:30 by liwenj11
[色谱质谱] 【求助】检测烟草中特有亚硝胺的前处理 (0/184) caikai 2011-04-01 2011-04-01 22:06:44 by caikai
【讨论】请问各位朋友干扰离子的含量怎么测定啊?? (3/828) fengxue151 2011-01-16 2011-04-01 21:38:54 by 15151802583
[其他分析] [关贴]【求助】一种有机溶剂要求见正文 (1/367) holysong 2011-04-01 2011-04-01 21:12:24 by holysong
[色谱质谱] 【交流】大家在走完HPLC样品后是怎么设置洗针的,说说你的道理 (1/1076) davidlee147 2011-04-01 2011-04-01 20:15:35 by 尧尧
[色谱质谱] 【求助】HPLC 检测物质 出现基线漂移问题? (2/791) laoyisng1122 2011-03-28 2011-04-01 19:54:26 by laoyisng1122
【求助】水溶液中C-O键的变化用拉曼光谱测定吗? (6/2407) 天堂湘 2011-03-31 2011-04-01 19:51:47 by xuefang818
【求助】0.0005mol/L的铬黑T怎么配 (2/344) hjp123h 2011-03-29 2011-04-01 19:49:32 by wound07
[数据分析] 【求助】坐等牛们,XRD数据分析求教(偶菜鸟) (4/1092) nanose7en 2010-12-13 2011-04-01 19:46:36 by WuHaiping
【求助】关于红外波数标准物质(傅里叶变换) (1/508) qkhhje 2011-04-01 2011-04-01 19:04:29 by xuefang818
【求助】那位有omnic请给我转换下spa格式文件 (2/1038) yuyi6601 2011-03-29 2011-04-01 18:57:59 by yyp_123
【求助】迷茫~真是这样的吗? (3/1095) 学员EbfiUc 2011-04-01 2011-04-01 18:43:06 by xuefang818
[色谱质谱] 【求助】质谱实验测试相关问题? (1/429) margersy113 2011-04-01 2011-04-01 18:39:36 by JLU_chem_man
[色谱质谱] 【求助】HPLP仪器操作问题,谢谢! (4/766) serlisna 2011-04-01 2011-04-01 18:15:21 by serlisna
[色谱质谱] 【求助】C18柱250X41.4,每次使用完毕柱内存的液体 (4/532) excellent999 2011-04-01 2011-04-01 17:42:06 by excellent999
[色谱质谱] 【求助】气相进样口漏气怎么办? (8/2447) 黎之子 2011-03-28 2011-04-01 17:28:15 by yuwenhao
【求助】核磁的书籍 (2/1318) sht666666 2011-03-30 2011-04-01 17:21:16 by yuwenhao
【求助】食物气味中的气体结构如何鉴定? (0/228) chemzealot 2011-04-01 2011-04-01 17:17:59 by chemzealot
【求助】无色火焰是怎么回事 (1/4895) hncuren 2011-03-31 2011-04-01 17:10:29 by yuwenhao
【求助】求溶解度 (0/148) huahua8572 2011-04-01 2011-04-01 17:04:11 by huahua8572
[色谱质谱] 【求助】真心请教各位分析界虫子 (3/330) 六月的菠萝蜜 2011-04-01 2011-04-01 16:55:46 by yuwenhao
[色谱质谱] 【求助】液相测定样品出峰问题? (3/1021) laoyisng1122 2011-04-01 2011-04-01 16:51:33 by baobao1985528
【求助】31P-NMR定量分析 (2/2119) helen1985 2011-03-31 2011-04-01 16:48:01 by lewisfirst
【求助】核磁化学位移的单位国际标准是什么 (3/525) lvfuju 2011-03-30 2011-04-01 16:28:57 by cjzhu
[数据分析] 【求助】求助!!!如何用MestRec将碳谱核磁中的倒峰转换过来。。。急求。。。悬赏10� (1/3506) lawyer185 2011-03-31 2011-04-01 16:24:56 by cjzhu
【求助】请教金胶的聚沉如何消除 (1/512) mrongn 2011-04-01 2011-04-01 15:53:12 by tian0429
[色谱质谱] 【求助】在线求助,毛细管电泳进样后电流一直在下降 (3/1881) 夏天转个弯 2011-04-01 2011-04-01 15:36:45 by lee10yie
[色谱质谱] 【讨论】二甲基二硫代氨基甲酸钠用高效液相色谱法好分析么? (3/641) fzmchem 2011-03-30 2011-04-01 15:27:33 by fzmchem
【求助】向各位师傅请教关于萃取和液相的问题:邻乙基苯肼和邻乙基苯胺怎么萃取好呀 (1/376) wang159 2011-04-01 2011-04-01 14:39:27 by wang159
【求助】求CO,CO2和NO的红外谱图 (0/344) wj.song 2011-04-01 2011-04-01 14:19:50 by wj.song
【求助】样品测定分析问题,谢谢! (6/1339) feixiosng51 2011-03-31 2011-04-01 13:58:04 by 甘雕岅珠
【求助】紫外分光光度计检测样品问题,谢谢! (2/594) yujingschen 2011-04-01 2011-04-01 13:56:19 by wulihua_07
[色谱质谱] 【求助】气相样品检测发现问题了,怎么解决? (8/1439) serlisna 2011-03-29 2011-04-01 13:55:43 by wlhg2011
【求助】请大家帮忙推荐一台荧光光谱仪,30万左右的 (0/213) wuliang1773 2011-04-01 2011-04-01 13:45:15 by wuliang1773
[色谱质谱] 【求助】请问有哪些办法可以让高效液相的基线走的平稳些? (金币≥10)(8/106) yshl6072 2011-03-29 2011-04-01 13:37:57 by wlhg2011
【求助】热重分析 (4/1208) flow110 2011-03-18 2011-04-01 13:32:13 by wlhg2011
【求助】液相色谱测未知样纯度 (9/1330) clover310 2011-03-31 2011-04-01 13:27:55 by wlhg2011
【求助】高人来指点下色谱的Rf值问题 (0/743) jolin0324 2011-04-01 2011-04-01 13:21:10 by jolin0324
【求助】有一溶液,疑为硅酸锂(Li2SiO3)水溶液,怎么确认? (5/1611) jiajilong_76 2009-07-28 2011-04-01 13:14:22 by dengyfd
[色谱质谱] 【求助】急!求质谱相关网站地址 (3/602) 1445118 2011-01-13 2011-04-01 12:31:02 by 1445118
【求助】请教:拉曼光谱实验问题!! (0/298) laoyisng1122 2011-04-01 2011-04-01 12:05:53 by laoyisng1122
【求助】有些有机物热重分析出来的活化能从哪里能查到? (0/1001) 凝星月儿 2011-04-01 2011-04-01 11:32:31 by 凝星月儿
[色谱质谱] 【求助】有没有用CE分离金纳米的 (1/290) 夏天转个弯 2011-03-09 2011-04-01 11:21:26 by xuediandongxi
【求助】做氨基含量测试请问该怎么做。假设物质不含其它活泼基团 (2/313) ewpope 2011-03-30 2011-04-01 11:20:17 by huantongwei
【求助】核磁共振谱图纵坐标单位是什么 (3/8041) lvfuju 2011-03-31 2011-04-01 11:17:27 by zwj0420
[色谱质谱] 【求助】样品测试 溶液配置问题!! (4/934) hebeilisbi 2011-04-01 2011-04-01 10:44:26 by hebeilisbi
[色谱质谱] 【求助】甲氨蝶呤色谱 (0/371) dlm2010 2011-04-01 2011-04-01 09:20:11 by dlm2010
[其他分析] 【求助】耐火棉的化学成分分析用什么方法呢? (8/1830) 芊芊5953 2011-03-29 2011-04-01 08:05:36 by 芊芊5953
[数据分析] 【求助】pH值的计算,急!!!!!!!!!! (1/613) 小钱虫 2011-03-31 2011-03-31 23:47:28 by tian0429
【求助】谁有朱明华编写的《仪器分析》答案? (1/303) 冰霜雪莎 2011-03-31 2011-03-31 23:23:53 by zouyel
【求助】求高锰酸钾溶液紫外-可见谱图 (6/1199) 纷飞落叶 2011-03-26 2011-03-31 22:22:50 by 纷飞落叶
[色谱质谱] 【求助】质谱仪器检测 流动相出现问题了?怎么办? (9/2486) zhengysigu 2011-03-27 2011-03-31 21:49:23 by slg102
[色谱质谱] 【求助】液相检测 流动相配置相关问题? (2/1488) laoyisng1122 2011-03-31 2011-03-31 21:33:53 by 甘雕岅珠
[色谱质谱] 【求助】流动相平衡问题 (2/710) gen.wang 2011-03-31 2011-03-31 21:15:50 by gen.wang
【求助】防垢率测定 (0/167) 57769874 2011-03-31 2011-03-31 21:00:49 by 57769874
【求助】液相 流动相分析问题? (9/2164) yzhlasiI 2011-03-29 2011-03-31 20:57:34 by lanpishu23
[色谱质谱] 【求助】想知道样品处理过程中的减压回收溶媒是怎么做的? (2/368) zyzllover1 2011-03-31 2011-03-31 20:11:43 by 痴夷子皮
【求助】山东,烟台最好,那儿有做ICP元素分析的 (5/878) valiantfine 2011-03-31 2011-03-31 19:51:48 by valiantfine
[色谱质谱] 【求助】低分辨质谱仪价格如何啊?Agilent or Waters (9/2502) tsl007 2011-03-31 2011-03-31 17:40:29 by tsl007
[色谱质谱] 【求助】液相外标级别的选定 (0/327) hmilywq 2011-03-31 2011-03-31 17:31:03 by hmilywq
[色谱质谱] 【求助】有没有有关HPLC溶剂效应的文章提供 (3/1009) 王丽84 2011-03-31 2011-03-31 16:49:29 by cpuyxj
【求助】急求!!! (2/405) 敏敏2010 2011-03-25 2011-03-31 16:41:13 by 风去无影
[色谱质谱] 【求助】气相色谱进样口的温度    ( 1 2 ) (14/2546) chemfinder 2010-07-14 2011-03-31 16:36:35 by yz2007433052
【求助】求高手帮我分析一下这张质谱图 (2/708) wuzetian 2011-03-30 2011-03-31 16:33:29 by wuzetian
【求助】荧光光谱最佳波长的选择 (3/1792) 学员PyV52T 2011-03-31 2011-03-31 16:31:01 by yz2007433052
【求助】配制和标定标准溶液应注意的事项 (2/304) jsys 2011-03-30 2011-03-31 16:30:39 by fendou2010
[色谱质谱] 【求助】大家谁有杭州仪器商的电话,急需买几个Tedla气袋。着急。 (0/239) 铁甲骑兵 2011-03-31 2011-03-31 16:17:21 by 铁甲骑兵
【求助】反射红外 (1/271) 萧萧2818 2011-03-17 2011-03-31 16:04:16 by zhztong
[色谱质谱] 【求助】求3-(2,3-环氧丙氧)丙基三甲氧基硅烷鉴定方法 (0/200) skythe 2011-03-31 2011-03-31 15:03:49 by skythe
【求助over】常压常温下气相O2分子伸缩振动波数 (2/669) cenwanglai 2011-03-31 2011-03-31 14:57:13 by zhouyadan2
[色谱质谱] 【求助】气象色谱条件摸索 (3/1009) wgl0917 2011-03-30 2011-03-31 14:46:53 by lwsh222oo
【求助】紫外分光光度计 (4/816) shcao 2011-03-29 2011-03-31 14:45:29 by flying_2010
【求助】镉储备液用盐酸稀释会有很大影响吗? (1/170) serlisna 2011-03-31 2011-03-31 13:57:23 by serlisna
[分析前沿] 【求助】请教一个简单问题。 (4/549) minmin0426 2011-03-29 2011-03-31 13:23:15 by minmin0426
【求助】可见分光光度计 (0/348) l40502060226 2011-03-31 2011-03-31 12:13:53 by l40502060226
【求助】关于紫外-可见光谱的线宽的问题 (1/586) doudounba 2011-03-31 2011-03-31 11:34:53 by qingyy
[分析前沿] 【求助】怎么在磁性纳米上面同时接上巯基和氨基!!! (1/484) b19890229 2011-03-31 2011-03-31 11:05:14 by xuefang818
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