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[热点] 师弟论文见刊大半年才想起来申请专利,还能抢救一下吗? 13108017953 2026-09-25 刚刚
【求助】原子吸收分析技术 (0/135) 蓝色天空7970 2009-07-18 2009-07-18 23:14:03 by 蓝色天空7970
【求助】CAPA是什么? (6/900) zxlyid 2009-07-16 2009-07-18 22:39:42 by ht5940912
[分析前沿] 【讨论】葡萄糖氧化酶pH敏场效应晶体管,pH怎么可能变啊? (0/126) wang370781 2009-07-18 2009-07-18 21:43:14 by wang370781
【求助】如何检测新结构的纯度 (3/424) jiangpi 2009-07-18 2009-07-18 21:02:21 by xiafeixin
[其他分析] 【求助】有关减压蒸馏的! (4/528) SYP881130 2009-07-17 2009-07-18 21:00:17 by SYP881130
【求助】求浙江大学贾之慎的《无机及分析化学》电子课件 (0/337) nanowire 2009-07-18 2009-07-18 20:28:52 by nanowire
【交流】请教原子吸收测定前的样品处理 (4/461) lilei1220 2009-06-26 2009-07-18 19:42:46 by 蓝色天空7970
[色谱质谱] 【讨论】请大家推荐一种性价比较高的C18柱    ( 1 2 ) (15/852) 月追影 2009-07-17 2009-07-18 17:25:57 by wenningyang2006
[色谱质谱] 【求助】求教碳酸乙烯酯的气相分析方法,急!!! 4 (2/188) songdx 2009-07-18 2009-07-18 16:17:37 by triumph_w
[分析前沿] 【交流】有做傅立叶变换离子回旋共振质谱的吗? (3/253) ccixx 2009-07-14 2009-07-18 15:27:55 by cjzhu
[色谱质谱] 【求助】气相色谱的峰越来越弱?    ( 1 2 ) (15/912) mlzalft 2009-07-15 2009-07-18 15:13:20 by 嘉木
【求助】求助《误差与数据处理》试题题库 10 (0/124) 幼儿园 2009-07-18 2009-07-18 15:03:11 by 幼儿园
[色谱质谱] 【求助】求西药原料的气相检测方法 8 (4/486) 思行合一 2009-07-18 2009-07-18 15:01:46 by yaoji0501
[色谱质谱] 【求助】蛋白质柱的性能评价 (0/59) yajin 2009-07-18 2009-07-18 15:00:43 by yajin
【求助】做好的样品放在干燥器里保存,哪种干燥器好? (7/557) ttkl533 2009-07-17 2009-07-18 14:24:41 by alanpower
[其他分析] 【求助】环氧值----自已建立标准是否可用? (2/134) 毕丽杰 2009-07-18 2009-07-18 14:21:42 by 毕丽杰
[色谱质谱] 【求助】求助HPLC吸收值的问题 2 (1/183) dilzhang 2009-07-18 2009-07-18 14:10:09 by yjywei
【求助】做过进样时硝酸浓度对测试结果的影响?都用多大浓度的啊,浓度对测试的影响大 (3/335) huoche456 2009-07-17 2009-07-18 12:01:22 by zxlyid
【讨论】测烟盒中voc高手们,进来讨论交流一下! (2/136) ttkl533 2009-07-16 2009-07-18 11:50:28 by huoche456
[色谱质谱] 【求助】Carbosieve S-Ⅱ可以分离氧气和氮气吗 2 (0/134) wwzzgg1983 2009-07-18 2009-07-18 10:36:38 by wwzzgg1983
【求助】化学吸附仪的选用(推荐品牌型号+提示最重要参数指标) (2/207) Sammyfu 2009-06-24 2009-07-18 10:26:21 by weiweif
[色谱质谱] 【求助】空气进入色谱柱到底有没有影响?    ( 1 2 ) (10/1604) 筱梦 2009-07-16 2009-07-18 09:59:15 by simmonlee
[色谱质谱] 【求助】关于多糖分子量的测定 (1/250) tian5670 2009-07-17 2009-07-18 09:53:51 by simmonlee
[色谱质谱] 【求助】固相萃取的一个沉淀问题 (4/301) yangfei7211 2009-07-15 2009-07-18 00:34:09 by 2004371310
[色谱质谱] 高分辨质谱在武汉什么地方可以作 (8/663) lucky_zheng 2009-04-13 2009-07-17 22:31:20 by sunny1212
【求助】请教各位大侠,有做过土柱淋溶试验的吗? (2/286) zxlyid 2009-07-14 2009-07-17 21:42:21 by west_wind1
询问一下样品处理的有关知识    ( 1 2 ) (11/842) 小小眭8191 2009-03-05 2009-07-17 21:34:29 by 小小眭8191
[关贴]【求助】请教 (1/105) lijia6727 2009-07-17 2009-07-17 17:37:24 by yaoji0501
[色谱质谱] 【讨论】HPLC检测产品拖尾严重    ( 1 2 ) (14/1274) 小毛虫8358 2009-07-10 2009-07-17 17:05:42 by 温海燕
【求助】与烷基比如乙基连的Zn的结合能高还是与羧基相连的高 (0/66) dhla 2009-07-17 2009-07-17 16:41:34 by dhla
[数据分析] 【求助】多元校正和多元分辨有什么区别? (1/128) wxmxida 2009-07-16 2009-07-17 16:31:06 by wxmxida
【求助】做试验用的样品瓶都是怎么处理的?新的或旧的,玻璃的或者塑料的? (2/167) flyingwings 2009-07-17 2009-07-17 16:26:43 by njxbf
【求助】急,做样时灵敏度不断下降,0ppb的标样内标甚至都会抑制到90%,是怎么回事? (2/120) zxlyid 2009-07-17 2009-07-17 16:11:53 by whygiveup
【放弃求助】荧光滴定时化合物溶解问题 1 (3/387) zxdno1 2009-07-06 2009-07-17 16:03:29 by smartssesse358
【求助】新手求助:什么是内标校正法?它是作什么用的?各位高手们讲解一下? (1/165) sseia42 2009-07-17 2009-07-17 15:59:00 by youlu7272
【求助】水中微量甲醇的检测 (0/102) 痴癫狂 2009-07-17 2009-07-17 15:37:02 by 痴癫狂
【求助】为何在熄火时分子泵有时会停,是否因为Ar气的压力过大造成的? (0/69) ttkl533 2009-07-17 2009-07-17 15:20:34 by ttkl533
[关贴]【求助】偏光显微的样品处理 (评阅+1) (0/106) xiyue 2009-07-17 2009-07-17 14:56:46 by xiyue
【求助】怎么能找到一个化合物的标准XPS谱图呢? (1/189) dhla 2009-07-01 2009-07-17 14:36:58 by viviaat
[色谱质谱] 【求助】氨基柱使用! (3/339) 小薇6702 2009-07-16 2009-07-17 13:55:04 by hugang
【求助】求水泥熟料中二氧化硅、氧化钙、氧化镁、氧化铁和氧化铝的测定 10 (2/203) xu850926 2009-07-17 2009-07-17 13:50:55 by xu850926
[其他分析] 【求助】原子吸收火焰法测钠离子 15 (4/888) brassica227 2009-07-14 2009-07-17 12:28:55 by platto
【求助】铋酸钠溶液如何配置 (0/233) staying 2009-07-17 2009-07-17 11:40:34 by staying
[色谱质谱] 【求助】液相气相中的run time咋翻译?    ( 1 2 ) (10/1178) luomuwuhen 2009-07-16 2009-07-17 10:52:37 by 小小木船
[色谱质谱] 【求助】氯嘧磺隆标准品的制作方法 (0/175) xyc121 2009-07-17 2009-07-17 09:46:42 by xyc121
[色谱质谱] 【求助】正烷烃C8-C28哪有卖的? (2/113) liujingguo 2009-07-15 2009-07-17 09:32:07 by lgsqz
【求助】固体物质PH值的测定 (7/720) star_rensheng 2009-07-15 2009-07-17 09:24:57 by 柠檬咖啡
【求助】关于铜元素的去除 4 (2/184) pretty2970 2009-07-16 2009-07-17 07:31:51 by yunjun3
【求助】液体化学试剂含量 (3/287) y960 2009-07-16 2009-07-17 07:22:42 by yunjun3
【求助】那位知道怎样检测溶液中氯离子的含量 (8/879) astonish 2009-07-15 2009-07-17 00:21:39 by hehewang
【求助】请教:有人用过流动注射分析吗? (3/366) 393696861 2009-07-16 2009-07-16 23:17:57 by huoche456
【求助】请教各位大侠:物质液相制备纯化的一般步骤是什么? (6/536) huoche456 2009-07-15 2009-07-16 22:34:07 by zxlyid
【求助】分析化学考研求助~~    ( 1 2 ) (11/1654) 东北风5930 2009-06-08 2009-07-16 20:49:33 by 戈壁的风
【求助】怎么标定酚羟基 3 (3/308) xqb1978 2009-07-15 2009-07-16 20:04:43 by xqb1978
【求助】谁知道涤纶的纺丝注塑条件?? (0/115) shenshen3059 2009-07-16 2009-07-16 19:32:33 by shenshen3059
[数据分析] [关贴]【求助】求助运用拓扑及量子参数QSAR/QSPR相关外文文献 (3/269) 阿司 2009-07-13 2009-07-16 18:48:59 by 阿司
【求助】紫外测试时溶液的最佳浓度范围 (5/1882) 拂晓 2009-07-16 2009-07-16 18:07:34 by zhangsibao
[色谱质谱] 【求助】醇基柱的如何使用及维护? 4 (1/91) 小薇6702 2009-07-16 2009-07-16 17:54:07 by zhangsibao
[版内事务] 【建议】开个高分辨质谱的版块! (评阅+1) (2/170) ccixx 2009-07-16 2009-07-16 17:43:34 by liuke009
焰色反应判断钠钾元素 (4/470) 中山狼 2009-05-14 2009-07-16 16:53:58 by wxmxida
【求助】【讨论】新手上路,我不是学药物分析的,但是我找了个做药分的工作    ( 1 2 ) (13/1171) ying-zhang 2009-06-08 2009-07-16 16:48:35 by wxmxida
【讨论】分析前景 (评阅+2) (5/498) tanlei2008 2009-06-19 2009-07-16 16:45:43 by wxmxida
【求助】origin中如何修改legend边框的线宽? (6/5017) star19831106 2009-07-13 2009-07-16 16:38:42 by wxmxida
【求助】电位滴定测键合氟离子 (0/94) xllllx 2009-07-16 2009-07-16 16:34:43 by xllllx
【求助】关于荧光光谱分析中的滤波片 (4/571) 淬火大螃蟹 2009-07-02 2009-07-16 16:27:10 by zhangkui198304
【求助】有关AAO模板的问题,谢谢大家 (3/543) muchong6985 2009-07-13 2009-07-16 16:13:48 by zhangkui198304
【求助】请教关于Pramipexole enantiomeric purity analysis (5/460) flyingwings 2009-07-10 2009-07-16 14:05:55 by flyingwings
【求助】请教溶液中Al、Mn的去除 (2/145) linchang03 2009-07-15 2009-07-16 14:04:11 by linchang03
[色谱质谱] 【求助已完结】NH 2小柱如何串连在C18小柱下(已经解决) (1/103) junjun517 2009-07-15 2009-07-16 13:32:52 by junjun517
【求助】新接手一台气相色谱 求达人们指点应该怎样玩转    ( 1 2 3 4 5 ) (42/2096) lovesci 2009-06-23 2009-07-16 13:32:22 by alanpower
【求助】呋喃环的红外光谱 10 (0/2567) 细细品茶 2009-07-16 2009-07-16 11:46:56 by 细细品茶
【求助】气相问题求助 5 (0/92) 锅炉格格 2009-07-16 2009-07-16 11:28:31 by 锅炉格格
【求助】求助快速分析硝酸铵的方法 (1/119) 愚公8538 2009-07-15 2009-07-16 10:57:03 by 愚公8538
[色谱质谱] 【讨论】空气是否进柱子了 (9/817) yangfei7211 2009-07-15 2009-07-16 10:28:34 by fjcyt
[色谱质谱] 【求助】请教高效液相色谱? 2 (6/642) shiluslu 2009-07-11 2009-07-16 10:17:26 by sinova
请问下自制顶空瓶的问题 (4/450) 小小眭8191 2009-03-09 2009-07-16 09:49:19 by ronghui7388
[色谱质谱] 【求助】峰面积问题    ( 1 2 ) (15/744) gamine8661 2009-07-12 2009-07-16 09:11:56 by mslab
[色谱质谱] 【求助】HPLC-Waters600E2487的中文操作说明送金币【已经解决】 (5/415) lovesci 2009-07-08 2009-07-16 08:54:43 by lovesci
求助:为什么玻璃油墨中要无锂 2 (3/530) xd_zidiao 2008-07-18 2009-07-16 08:39:33 by dx109
【其他】关于紫外可见分光光度计 (8/1124) cxt1979 2009-06-10 2009-07-16 07:56:01 by zhangeping
[色谱质谱] 【求助】气相色谱分析 (3/468) nancy5938 2009-07-15 2009-07-16 07:36:14 by 小小木船
【求助】样品基质效应小,用一般方法定量有困难? (1/124) zxlyid 2009-07-15 2009-07-15 23:47:25 by flyingwings
[色谱质谱] 【求助】请教一个ESI的问题一下! (4/486) Dirac123 2009-07-15 2009-07-15 23:21:51 by evilzhou
[其他分析] 如何测试无机薄膜中的氢元素 (1/67) ljhlj 2009-05-23 2009-07-15 22:59:54 by ljhlj
【求助】急求氢化锂的红外光谱 (评阅+1) (2/177) ljhlj 2009-07-12 2009-07-15 22:54:36 by ljhlj
【求助】大家帮我解解这个图。 (5/559) ballin 2009-07-14 2009-07-15 21:38:21 by ly2199
【求助】测定油的成分 (6/438) xiao2008zhu 2009-07-15 2009-07-15 21:21:33 by 红颜
[其他分析] 【求助】请教T淋巴细胞问题,谢谢 10 (0/71) llltt 2009-07-15 2009-07-15 21:05:49 by llltt
[色谱质谱] 【求助】液相色谱泵头压力    ( 1 2 ) (10/1007) zhoushiyu 2009-07-01 2009-07-15 20:36:04 by 思行合一
【求助】水饱和的正己烷怎么配制? (3/947) huangjh160 2009-07-15 2009-07-15 20:13:09 by Doww
[其他分析] 732阳离子树脂预处理过程中碰到的问题 (3/768) yanxx 2008-11-25 2009-07-15 20:08:07 by Doww
【求助】请教各位高手,Fe(OEt)3的分析方法 (0/87) JSNOW 2009-07-15 2009-07-15 19:28:09 by JSNOW
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安捷伦-中国药典中药和西药高效液相色谱图集(已搜索,无重复) (16/1365) beautygirl 2008-11-24 2009-07-19 00:36:58 by luoyutain
[其他分析] 【资源】好书!《血液检验实验指导》,已搜无重复! (13/512) whygiveup 2009-07-16 2009-07-18 22:12:52 by wwweeerrr
[分析前沿] [关贴]【资源】【分享】中国科技大学仪器分析【已搜无重复】 (0/414) longquan8297 2009-07-18 2009-07-18 15:33:02 by longquan8297
Molecular Symmetry and Spectroscopy (4/623) bio-polymer 2008-10-05 2009-07-18 10:56:54 by chiraler
[色谱质谱] 【资源】Agilent 6410 定性与定量软件操作视频 (2/817) xiongwei3707 2009-07-17 2009-07-17 19:41:29 by ycybw
【资源】TCL显色试剂及配方大全 (19/2227) yzqyzq110 2009-07-15 2009-07-17 14:34:22 by onrunning
最新推出,矿物图谱在线查询版 (14/850) jiangpingyue 2008-07-31 2009-07-17 09:13:06 by YOYOOK
质谱碎片计算器 (3/843) zhengfei898 2008-08-19 2009-07-17 08:54:48 by slivyer
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