24小时热门版块排行榜    

管理团队 (金币库 119796 充值 )

主管区长:
pzypdlfatewu小_包子
主管版主:
西湖醉鱼200782060suruiqin
实习版主:
wyy080214

杰出贡献者

存档说明

  • 提示:您目前浏览的是本版块存档区的帖子列表。点击这里进入本版块最新列表
  • 回帖排序 发表排序 刷新页面  |  交流  |  求助  |  资源精华区 作者 最后发表
    [热点] 网上报道青年教师午睡中猝死、熬夜猝死的越来越多,主要哪些原因引起的? 瞬息宇宙 2026-02-25 刚刚
    [色谱质谱] 求教:买哪家公司的标准品好? (0/156) zhangxjx 2009-05-09 2009-05-09 11:05:26 by zhangxjx
    [色谱质谱] 毛细管电泳仪(Beckman MDQ)、液相色谱仪替代氘灯购买 (3/345) 新飞跃 2009-05-05 2009-05-09 10:31:15 by 新飞跃
    醋酸三乙胺的红外谱图 (0/79) kekedragon 2009-05-09 2009-05-09 09:54:05 by kekedragon
    [数据分析] 求助!对多元酸终点误差公式的推导 (评阅+1) (2/99) 程铖 2009-05-07 2009-05-09 09:00:23 by wandrea
    [色谱质谱] HPLC流动相加冰乙酸加多了怎么办? (2/83) xyc121 2009-05-08 2009-05-09 08:54:23 by xyc121
    [色谱质谱] 请教:安捷伦的DB-225,中等级性到强极性的柱子,可以进水样吗? (3/387) 如沨 2009-05-06 2009-05-09 08:46:33 by 如沨
    [其他分析] 固体粉末的接触角哪里可以测? (2/143) sxyzt 2009-05-07 2009-05-08 23:31:52 by chiraler
    紫外分光光度计测透光率 (1/345) gxxxf1017 2009-05-08 2009-05-08 23:04:38 by mrdragon
    [关贴]紫外分光光度计测透光率 (1/166) gxxxf1017 2009-05-08 2009-05-08 22:46:13 by chdchd1985
    求助,求紫外光谱图库? (0/185) 刘盈盈 2009-05-08 2009-05-08 22:11:11 by 刘盈盈
    【求助】CO、H2、CH4不同比例组成的混合可燃气在不同温度压力下的自燃点 (0/127) 机器人1886 2009-05-07 2009-05-08 20:07:19 by 机器人1886
    [色谱质谱] 示差检测器为什么总会有溶剂峰 2 (1/134) relax322 2009-05-08 2009-05-08 18:59:05 by relax322
    钼的分析用什么化学方法?不用仪器 3 (4/261) 心碎无痕 2009-05-06 2009-05-08 17:06:56 by 心碎无痕
    请教关于氯化钾的鉴定?谢谢! (2/92) hucat123 2009-05-06 2009-05-08 16:59:03 by senw
    [色谱质谱] 液相需要多大浓度? (3/320) qingyu906 2009-05-06 2009-05-08 16:43:55 by bluecup
    【求助】PMP柱前衍生-HLCP分析糖类物质的反应原理 (0/162) glf20078583 2009-05-08 2009-05-08 16:39:18 by glf20078583
    求助 鉴别试验 给10金币 10 (4/268) tangjinxin2008 2009-04-29 2009-05-08 16:26:58 by liubencai
    [色谱质谱] 液相老是有倒峰 (1/125) penny9188 2009-05-08 2009-05-08 16:21:52 by xhwy1998
    求助 找书或类似书籍,关于小角X射线散射 5 (1/289) zhangjitu 2009-02-20 2009-05-08 16:17:15 by chenguangyaoya
    求助:高压泵的问题 (6/231) xiaomei533 2009-05-08 2009-05-08 16:15:35 by xhwy1998
    [求助]无法测出激发光谱是怎么回事? (0/79) hikozl 2009-05-08 2009-05-08 15:39:28 by hikozl
    请问北京什么地方能分析种子营养成分? (1/74) pandorabox 2009-05-08 2009-05-08 15:01:27 by pandorabox
    给大家推荐一个不错的网站,限陕西地区 (0/59) xiaoxiaba 2009-05-08 2009-05-08 14:18:20 by xiaoxiaba
    [色谱质谱] 求助 请问一下西安哪里可以做气质连用分析气体 (6/419) xiaoxiaba 2009-04-27 2009-05-08 14:15:08 by xiaoxiaba
    [色谱质谱] 求助基线抬高问题 (2/279) ziyoudeyu 2009-05-08 2009-05-08 13:53:23 by senw
    [色谱质谱] 我遇见的几个问题?农残前处理的时候 (0/122) master07 2009-05-08 2009-05-08 13:39:45 by master07
    [关贴]请教关于TAS-986火焰原子吸收分光光度计的软件安装 (3/305) lmw10000 2009-05-06 2009-05-08 12:52:16 by lmw10000
    [数据分析] 多分类 (0/61) svm 2009-05-08 2009-05-08 11:45:22 by svm
    [色谱质谱] 关于6-氘代苯内标 (0/63) hongzoudi 2009-05-08 2009-05-08 11:42:45 by hongzoudi
    请教电荷转移化合物的荧光问题 1 (1/152) xiaoyutou260199 2009-05-05 2009-05-08 10:14:36 by lucky332
    [色谱质谱] 请问,串联质谱法做三聚氰胺流动相为什么用乙酸铵呢, (6/669) wittyboy 2009-05-06 2009-05-08 09:58:53 by wittyboy
    MgO的水解常数是多少 (1/75) hqxfm 2009-03-14 2009-05-08 09:49:11 by loopa8192
    溶度积 (1/272) dongjue 2009-03-15 2009-05-08 09:47:03 by loopa8192
    求助:怎么用硫代硫酸钠滴定法测定自制磷酸铁中铁含量 (1/101) zibingling521 2009-05-05 2009-05-08 09:08:57 by loopa8192
    [数据分析] 请教EDS元素含量 (0/176) BCoffee 2009-05-08 2009-05-08 08:58:09 by BCoffee
    [色谱质谱] 葛根素检测 (1/130) sky3d 2009-05-06 2009-05-08 00:33:28 by jjf139
    [色谱质谱] 请问一下农残样品如果有颜色而不是纯白色直接进样的话会不会对柱子有影响? (3/300) master07 2009-05-04 2009-05-07 23:59:01 by chiraler
    [色谱质谱] 求气相色谱相关书籍 (2/174) sspxiaoji 2009-05-07 2009-05-07 22:46:15 by sspxiaoji
    请教分析的虫虫 (4/335) ypmeok 2009-05-07 2009-05-07 22:45:48 by 电光紫外线
    [色谱质谱] 求助 SHIMADZU GC-17A色谱出峰    ( 1 2 ) (10/443) cherrily 2009-05-05 2009-05-07 22:19:31 by cherrily
    求助单体中若有微量的水,该怎样用化学方法进行检测? (4/232) 一起飞翔 2009-05-07 2009-05-07 22:02:18 by ypf13
    求助几本介绍“分光光度法”的书籍 (0/75) juanmaoer 2009-05-07 2009-05-07 21:24:46 by juanmaoer
    求教国外测定双氯芬酸钠的方法 (评阅+1) (0/116) zhyu19830206 2009-05-05 2009-05-07 20:58:41 by zhyu19830206
    [色谱质谱] 如何去除乙酸铵(醋酸铵)? (评阅+1) (0/280) workaholic6196 2009-05-05 2009-05-07 20:54:20 by workaholic6196
    请教,分析翻译 (1/162) tiejingang 2009-05-07 2009-05-07 19:59:28 by kmd2005
    [色谱质谱] 6890-5973前级泵压力为206Torr左右 20 (0/69) liyihahaha 2009-05-07 2009-05-07 19:10:59 by liyihahaha
    请问第二届近红外光谱学术会议论文集出版了吗 (0/123) Zcandy 2009-05-07 2009-05-07 18:25:28 by Zcandy
    关于DMF (0/105) yiyi_1984 2009-05-07 2009-05-07 17:04:53 by yiyi_1984
    染料的氧化还原电位 (0/89) 20707150 2009-05-07 2009-05-07 16:50:57 by 20707150
    某些莨菪类生物碱的改良碘化铋钾显色反应呈紫色,why? (评阅+1) (2/332) sir5329 2009-04-19 2009-05-07 16:29:27 by sir5329
    [其他分析] 【急】关于XRD的报告问题 (1/119) nsdcsj 2009-05-07 2009-05-07 15:35:44 by sunzm1615
    [数据分析] 蛋白质直接电化学如何求平均表面覆盖率? (0/82) sairmana 2009-05-07 2009-05-07 15:08:25 by sairmana
    求助!镍离子 钴离子定量分析方法 (5/466) Nicholas8627 2009-05-06 2009-05-07 14:58:35 by gl33811
    [色谱质谱] HPLC请教    ( 1 2 ) (10/555) greendream7037 2009-05-06 2009-05-07 14:42:25 by penguin815
    [色谱质谱] 【请教】用于HLCP分析的糖柱、氨基色谱柱价格? (1/199) glf20078583 2009-05-05 2009-05-07 13:49:21 by swt1898
    请教XRD、XRF的报告问题【急】 (0/123) nsdcsj 2009-05-07 2009-05-07 12:54:16 by nsdcsj
    请教一下0.45um的滤膜如何使用啊?麻烦指点    ( 1 2 ) (11/1294) master07 2009-05-04 2009-05-07 11:35:16 by senw
    [关贴]滴定终点的判定    ( 1 2 ) (12/927) hoxnm 2009-03-10 2009-05-07 11:25:34 by 53167624
    [色谱质谱] 测农残用内标的话,内标物如何选择? (评阅+1) (2/162) master07 2009-04-18 2009-05-07 11:23:51 by master07
    紫外出峰位置 (0/150) lufeng9832 2009-05-07 2009-05-07 11:21:52 by lufeng9832
    [色谱质谱] 测农残的话,加强酸直接离心的方法如何啊?大家指点一下 (7/315) master07 2009-05-04 2009-05-07 11:21:16 by master07
    求助开管柱的有关问题 (0/75) 水中鱼7119 2009-05-07 2009-05-07 10:51:47 by 水中鱼7119
    [分析前沿] 求助答辩ppt (0/206) girlherry 2009-05-07 2009-05-07 10:34:23 by girlherry
    葡聚糖凝胶分离蛋白 (0/124) sndxy 2009-05-07 2009-05-07 10:28:53 by sndxy
    [色谱质谱] 求助做有机磷项目中的问题 (评阅+1) (2/156) sunyingxia 2009-05-06 2009-05-07 08:42:24 by sunyingxia
    浙江哪里可以做? (0/75) yuehan33 2009-05-07 2009-05-07 08:25:49 by yuehan33
    【求助】IR Mentor Pro软件 (2/198) wangtaosdu 2009-05-04 2009-05-07 08:22:45 by wangtaosdu
    [关贴]求外标法的详细讲解! (3/516) zhyu19830206 2009-05-06 2009-05-07 08:16:04 by zhyu19830206
    [色谱质谱] [关贴]弱弱的问一下:C8和C18柱的区别? (3/395) zhyu19830206 2009-05-06 2009-05-07 08:14:30 by zhyu19830206
    求助氟电极问题 (5/543) neverstop 2009-04-13 2009-05-07 03:26:22 by 1234567896760
    [数据分析] 新虫请教:XRD谱图分析 (4/452) 030080936 2009-04-07 2009-05-06 23:18:23 by yanjin_jia
    红外反峰 3 (3/250) 毛强强 2009-05-06 2009-05-06 23:18:14 by 毛强强
    [色谱质谱] HPLC求助:柱压下降,峰谱改变 (3/268) lan.453 2009-05-06 2009-05-06 23:17:56 by lan.453
    【求助】EDX、XPS、ICP测试原理,用途 (1/451) miaoxuefei 2009-05-06 2009-05-06 23:12:17 by yanjin_jia
    蛋白二级结构红外谱图分析    ( 1 2 ) (10/1359) 75702814 2009-04-23 2009-05-06 22:28:01 by hongyan0606
    [色谱质谱] 做LC-MS一个样多少钱?    ( 1 2 ) (12/1040) 53167624 2009-04-24 2009-05-06 22:06:44 by pingxiao
    [色谱质谱] 刚参加工作,请教GC,HPLC相关知识    ( 1 2 ) (评阅+1) (10/519) dapan11688 2009-05-05 2009-05-06 21:53:40 by wjlcc
    [色谱质谱] 气相色谱检测环己烯其保留时间是多少??? (6/443) lyh123 2009-05-05 2009-05-06 21:33:41 by guangyuan89
    高效液相电化学 (3/233) hammer985 2009-03-05 2009-05-06 21:03:34 by hammer985
    [色谱质谱] 【求助】请问质谱图中纵坐标的间距怎么改啊? (0/232) pengjuan296 2009-05-06 2009-05-06 21:02:09 by pengjuan296
    求红外核磁谱图    ( 1 2 ) (12/540) yanghaiqin 2009-04-11 2009-05-06 19:30:45 by leonard187
    [数据分析] 请大家帮忙翻译一下 (2/159) lrh1983120 2009-05-06 2009-05-06 18:50:57 by 19870430
    [其他分析] 求助:三甲基硼氧六环(trimethylboroxine)的分析检测方法 10 (0/64) dujinwei 2009-05-06 2009-05-06 18:39:02 by dujinwei
    [其他分析] 更换铷珠遇到的问题 (0/58) babamama52 2009-05-06 2009-05-06 17:37:28 by babamama52
    求助:目前铁化学研究最牛的人和机构有哪些? (2/127) qbg8471 2009-04-17 2009-05-06 17:25:00 by qbg8471
    [色谱质谱] 求助 测BDE 209 的柱子 (2/171) kakayaya 2009-05-04 2009-05-06 17:12:56 by kakayaya
    求助:氧化锡的相关性质 5 (0/111) da732 2009-05-06 2009-05-06 15:59:48 by da732
    红外光谱分析蛋白二级结构 (0/159) cy22ed 2009-05-06 2009-05-06 15:52:56 by cy22ed
    莫尔法 滴定氯离子的问题。 (3/324) 小鑫007 2009-05-05 2009-05-06 15:08:53 by tianxiaochun
    [色谱质谱] 请教:测有关物质时? (0/93) zhyu19830206 2009-05-06 2009-05-06 14:42:07 by zhyu19830206
    [其他分析] 【求助】TSU 是指什么检测仪器or方法? 2 (0/62) idccu 2009-05-06 2009-05-06 13:46:09 by idccu
    向大家推荐一个色谱群    ( 1 2 ) 3 (评阅+2) (17/985) daisyzhangwei 2009-04-27 2009-05-06 12:58:11 by dapan11688
    求助原药购买!!! (3/185) 梁陈美景 2009-05-05 2009-05-06 11:19:15 by 梁陈美景
    求助:铝离子检测方法 (5/1499) shinue712 2009-05-04 2009-05-06 10:40:10 by shinue712
    请教:关于氧化铁的晶体分析 (1/128) cgh8775 2009-05-05 2009-05-06 10:29:08 by cgh8775
    资源 [ 查看全部 ] 作者 最后发表
    [色谱质谱] 【推荐】制备色谱技术—在天然产物分离中的应用, 已搜索无重复 (12/744) wdimss 2008-05-11 2009-05-08 22:34:07 by fengyan22
    [数据分析] 【分享】LINGO9安装程序下载【已搜索无重复】 (5/274) zql0516 2009-03-29 2009-05-08 07:33:33 by binguhua198612
    NMR-Spectroscopy: Modern Spectral Analysis (2/261) 关键先生 2009-03-25 2009-05-07 14:17:28 by 竹林箫声
    [色谱质谱] 分享几篇最新的AC综述(毛细管电泳,气相色谱等) (23/839) polymersun 2008-05-21 2009-05-07 08:43:44 by wyznanhang
    Thin Layer Chromatography in Phytochemistry少见的外文TLC书籍 (21/1620) lassa 2008-05-14 2009-05-06 13:25:14 by lgzwuhan
    相关版块跳转
    查看