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[热点] 国自然评分 无名者登山 2026-05-23 刚刚
【求助】仪器测定样品出现问题了?? (1/265) 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! (1/451) xibei1s985 2011-04-08 2011-04-08 09:14:53 by 1414671343
【求助】求助分析灰样问题 (5/621) houhaimeng 2011-04-07 2011-04-08 09:08:06 by 1414671343
【讨论】XRD物相分析 (1/331) wanghui0429 2011-04-06 2011-04-08 01:15:33 by emma87255
【求助】关于物质定性 (6/673) bb8862519 2011-04-07 2011-04-07 23:12:30 by 1414671343
【求助】filter spiking (1/387) 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? (1/1879) 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? (1/304) 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 (3/1492) 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? (2/547) 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? (7/1930) 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 (3/491) 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! (3/2506) 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 (8/1587) 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 (1/4060) 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 (6/581) 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。。 (5/1729) 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? (3/1659) 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? (2/281) yzhlasiI 2011-04-01 2011-04-07 14:43:04 by yzhlasiI
【通告】外国人也不地道啊 (2/280) 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 (1/517) 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) (3/1169) 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 (1/705) otrdh 2011-02-28 2011-04-07 13:52:23 by wecket
【求助】求助合适的分析方法。。 (1/213) 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 (6/2066) mudan 2011-03-22 2011-04-07 13:09:12 by wecket
【求助】用气相色谱能分析甲醇与四氢呋喃吗 (6/1789) hy52x 2011-04-07 2011-04-07 13:05:07 by wecket
【求助】请问哪儿可以对外开放测程序升温脱氨吸附? (1/206) pyongshen 2011-03-21 2011-04-07 11:45:58 by lanyouno2
【求助】原子转移自由基的文献 (0/111) 敏敏2010 2011-04-07 2011-04-07 11:20:40 by 敏敏2010
[其他分析] 【求助】甲酸 环己烯 二甲酸 核磁 气质 红外 (0/302) 63543619 2011-04-07 2011-04-07 11:04:18 by 63543619
[色谱质谱] 【求助】请推荐一个较好的GC进样针 (3/639) Avrilxt 2011-04-07 2011-04-07 10:56:14 by xumumu
【求助】求邻苯二甲酰亚胺钾纯度检测方法,谢谢 (0/1071) 云在飞 2011-04-07 2011-04-07 10:28:05 by 云在飞
[色谱质谱] 【求助】样品测定问题?谢谢!! (0/133) laoyisng1122 2011-04-07 2011-04-07 10:25:19 by laoyisng1122
【求助】亚硝酸盐含量有比例关系吗?测出来含量高了?? (2/422) yangxicshe 2011-03-30 2011-04-07 10:00:51 by cherylguo
[色谱质谱] 【求助】美国waters delta600半制备液相色谱仪的使用说明书 (1/1566) selina093 2010-11-13 2011-04-07 09:17:31 by shchinagrain
[色谱质谱] 【求助】多菌灵液相测定 (0/605) qijingji10 2011-04-07 2011-04-07 09:12:14 by qijingji10
【求助】煤分析的方法及相应设备 (1/186) chvsnet 2011-04-02 2011-04-07 09:06:18 by 小醇醇
[色谱质谱] 【求助】液相 芦丁 出峰 (2/1740) 会菲的石头 2011-04-06 2011-04-07 08:36:49 by ZZLLJJ
【求助】求助该化合物中的无机盐如何分析 (5/719) jitingting 2011-04-06 2011-04-06 23:23:22 by kww
【求助】pH计 (4/441) hope0211 2011-04-06 2011-04-06 22:46:05 by 1414671343
【求助】脱色率计算 (0/1328) TLC菜鸟 2011-04-06 2011-04-06 21:48:04 by TLC菜鸟
[其他分析] 【求助】构型的鉴定 (0/255) mahui568912 2011-04-06 2011-04-06 21:19:50 by mahui568912
【求助】薄层跑板 (3/569) zeng19861227 2011-04-01 2011-04-06 20:10:27 by shyer
[色谱质谱] 【求助】乙酸乙酯提取液检测相关问题。谢谢! (3/905) yujingschen 2011-04-05 2011-04-06 19:52:16 by chemswu
[其他分析] 【求助】顺反异构体分离检测    ( 1 2 ) (15/1808) jiaochunyan1 2010-04-26 2011-04-06 19:37:31 by 000hcq
[色谱质谱] 【求助】十八烷基二甲基叔胺的分析 (18/1801) smalxm 2011-03-29 2011-04-06 19:04:30 by oxygen7341
[色谱质谱] 【求助】色谱改光谱亏不亏 (6/560) hiber2008 2011-04-01 2011-04-06 18:30:38 by 2009155
【求助】请问氯化钠的浓度怎样换算为水势 (0/610) gscaswf 2011-04-06 2011-04-06 18:20:27 by gscaswf
【求助】有关配体向金属的电荷转移(LMCT)谱带 (0/4197) 见习实验员 2011-04-06 2011-04-06 18:17:22 by 见习实验员
【求助】请问怎样算常压下的沸点 (3/1264) fengqi3000 2011-04-06 2011-04-06 18:06:02 by fengqi3000
【求助】红外光谱特征峰求助! (0/436) lyj123269 2011-04-06 2011-04-06 16:47:33 by lyj123269
[色谱质谱] 【求助】液相色谱溶剂问题 (4/869) shenhua947 2011-04-06 2011-04-06 16:19:50 by 痴夷子皮
[其他分析] 【求助】膏状样品如何做XRD分析? (0/365) 大时代的苦行僧 2011-04-06 2011-04-06 16:15:11 by 大时代的苦行僧
【求助】高压汞弧灯800—1600nm间的六根特征谱位置 (0/186) dengjun66 2011-04-06 2011-04-06 16:11:19 by dengjun66
【求助】胶体金接鲁米诺 (0/430) 649251126 2011-04-06 2011-04-06 15:34:21 by 649251126
[色谱质谱] 【求助】液相测定样品 出峰问题,谢谢!! (4/1205) serlisna 2011-04-06 2011-04-06 15:25:01 by 峥岩
[色谱质谱] 【求助】请教:流动相检测出现问题了? (1/725) yzhlasiI 2011-04-06 2011-04-06 14:45:27 by 甘雕岅珠
【求助】柱子测定样品问题,请教大家! (1/237) yangxicshe 2011-04-06 2011-04-06 14:44:13 by 甘雕岅珠
【求助】非水碱量法测定酰氯 (0/112) zapxpm 2011-04-06 2011-04-06 14:30:51 by zapxpm
【求助】电位滴定仪 (2/617) jitingting 2011-04-06 2011-04-06 13:10:15 by longtao7437
[色谱质谱] 【求助】高效液相 的标样,怎样计算称量 (2/261) hebeilisbi 2011-04-04 2011-04-06 11:39:13 by heqingshan
[关贴]【求助】求助单氰胺 化学分析方法 (0/1105) lhrandy 2011-04-06 2011-04-06 11:15:45 by lhrandy
[色谱质谱] 【求助】气质 (0/164) Tang0215 2011-04-06 2011-04-06 11:04:51 by Tang0215
【求助】362nm处的荧光是什么跃迁 (1/1155) 配合物合成 2011-04-05 2011-04-06 10:42:40 by 关宏亮
[色谱质谱] 【求助】仪器测定物质问题,谢谢! (1/612) feixiosng51 2011-04-04 2011-04-06 10:09:14 by feixiosng51
[色谱质谱] 【求助】样品含量测定过程中发现问题了。怎么解决? (1/411) xibei1s985 2011-04-05 2011-04-06 10:06:05 by xibei1s985
[色谱质谱] 【求助】关于高效液相色谱浓度的问题 (2/624) wubobin 2011-04-05 2011-04-06 09:42:29 by 小醇醇
[其他分析] 【求助】分析化学电分析方向就业 (6/1585) 学员EbfiUc 2011-04-04 2011-04-06 09:37:21 by 小醇醇
【求助】汞的快速浸提方法和检测方法的提问 (4/574) hzhzhch 2011-03-28 2011-04-06 08:26:41 by yunjun3
[分析前沿] 【讨论】请教:表征的概念 (5/1561) 傻妞蔷薇 2010-12-22 2011-04-06 08:10:00 by 傻妞蔷薇
[数据分析] 【求助】tolerance limits of ions 应该怎么翻译? (2/684) achust2009 2011-04-05 2011-04-06 01:02:27 by cuichao
【求助】哪位大神能够给一个紫外可见分光光度计的标准谱图库啊?非常感谢 (7/1596) 纷飞落叶 2011-03-18 2011-04-05 23:34:01 by 纷飞落叶
[色谱质谱] 【求助】HPLC测试物质出峰问题,谢谢了!!! (0/404) hebeilisbi 2011-04-05 2011-04-05 23:07:21 by hebeilisbi
【求助】红外光谱中的SiO键在哪几个位置? (1/1727) serlisna 2011-04-04 2011-04-05 22:06:32 by kww
[色谱质谱] 【求助】求助:检测氨甲环酸液,压力不断升高?? (4/782) maomi520 2009-12-07 2011-04-05 21:42:22 by Dr.magic
【交流】华南植物所考博 (0/194) TLC菜鸟 2011-04-05 2011-04-05 21:40:26 by TLC菜鸟
[其他分析] 【求助】XRD怎么分析晶型 (0/2274) dearestayu 2011-04-05 2011-04-05 21:38:27 by dearestayu
[色谱质谱] 【求助】求助Waters 2996 色谱仪的梯度淋洗 (5/863) xulanying 2011-03-26 2011-04-05 21:11:23 by xulanying
【求助】tauc公式的适用范围 (1/777) 小欣518 2010-04-27 2011-04-05 20:16:14 by zhxfish
【求助】请问这个试剂的纯度是哪种级别的?共有 0 人关注过本贴 (1/277) xukun1176 2011-04-04 2011-04-05 20:08:26 by tian0429
【求助】ICP矩管中心管积炭如何处理 (18/2693) 钟韦桑 2011-02-26 2011-04-05 14:24:06 by rilytree
【求助】正交试验设计 (7/1134) 陌箐 2011-03-22 2011-04-05 13:08:43 by achust2009
[色谱质谱] 【求助】帮忙分析一下一张UV漆中的VOC成份的GC/MS质谱图 (0/836) liyincumt 2011-04-05 2011-04-05 13:03:05 by liyincumt
[色谱质谱] 【求助】MATLAB编程 (2/560) qiancai 2011-03-23 2011-04-05 11:19:15 by shenjg63
[色谱质谱] 【求助】关于HPLC色谱柱的问题 (7/1357) muchong王 2011-03-31 2011-04-05 11:10:17 by muchong王
[其他分析] 【求助】橡胶可以用金相显微镜看吗? (3/1118) wzu.fujia 2011-03-31 2011-04-05 10:55:43 by wzu.fujia
[色谱质谱] 【求助】为什么我在做液相时,进的流动相没有倒峰 (1/459) hebeilisbi 2011-04-04 2011-04-04 22:55:07 by xuefang818
[色谱质谱] 【求助】HPLC-荧光检测的流动相中的SDS是指? (0/950) jminghuo 2011-04-04 2011-04-04 22:24:28 by jminghuo
【求助】红外光谱时溶液法选择溶剂时应注意哪些问题 (2/796) serlisna 2011-04-04 2011-04-04 22:18:34 by lupd
[色谱质谱] [关贴]【讨论】色谱柱为什么不能反接    ( 1 2 ) (61/8357) Tsingr 2011-03-25 2011-04-04 18:28:58 by swt1898
【求助】六硝基菧(HNS)和二硝基重氮酚(DDNP)的定性检验 (0/125) 515825903931 2011-04-04 2011-04-04 16:31:02 by 515825903931
【求助】PH计使用,校正时数值显示不正常,怎么办? (9/1984) nash603 2011-04-04 2011-04-04 16:02:30 by llljjj999
【求助】定性滤纸孔径是多大? (1/13350) taojia7560 2011-04-04 2011-04-04 15:38:39 by llljjj999
【求助】红外光谱图分析问题,请教大家!! (0/407) zhengysigu 2011-04-04 2011-04-04 14:55:07 by zhengysigu
[色谱质谱] 【求助】液相测定样品 出峰相关问题? (0/462) margersy113 2011-04-04 2011-04-04 14:51:02 by margersy113
【求助】关于氟核磁问题(急) (5/773) 梨花问雪 2011-04-02 2011-04-04 14:19:53 by nmrservice
[色谱质谱] 【求助】求LC或LC-MS检测3-(2,3-环氧丙氧)丙基三甲氧基硅烷的方法 (0/210) skythe 2011-04-04 2011-04-04 13:30:48 by skythe
[色谱质谱] 【求助】求LC或LC-MS检测3-(2,3-环氧丙氧)丙基三甲氧基硅烷的方法 (0/167) skythe 2011-04-04 2011-04-04 13:30:42 by skythe
[色谱质谱] 【求助】有没有人知道如何用傅里叶红外光谱做聚类分析 (0/301) serlisna 2011-04-04 2011-04-04 11:07:23 by serlisna
【求助】红外光谱实验相关问题,请教! (4/1087) serlisna 2011-04-02 2011-04-04 10:42:08 by yz2007433052
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