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[热点] 国基金的申报应该改成非等额制,评价高的钱多评价低的钱少,但是增加资助率 a089 2026-08-08 刚刚
[色谱质谱] 【求助】HPLC 检测样品一些问题,请教大家! (ACI+1)(8/2297) feixiosng51 2011-03-25 2012-05-14 11:53:38 by huangq816
[色谱质谱] [关贴]【求助】氨基甲酸酯的定量分析问题 (6/1572) txfkobe 2011-02-26 2012-05-14 11:43:41 by bjj0527
药品注册申报做资料采用的CTD格式 (0/752) belinda8669 2012-05-14 2012-05-14 11:19:09 by belinda8669
[其他分析] 【求助】血清样品哪里可以买到? (5/1469) 飘伶人 2010-09-19 2012-05-14 06:49:11 by yzy880115
研究方向是核磁在生物体系中的应用 以后出来好找工作吗? (评阅+1) (41/1815) Florita 2012-05-12 2012-05-13 19:46:14 by 吃虫少妇
【求助】BM-11型偏光显微镜操作说明书 (1/484) 化学工艺 2010-05-04 2012-05-13 18:37:12 by frfwork
硅胶柱活化问题 (评阅+1) (2/1937) nolan1011 2012-04-17 2012-05-13 07:40:36 by yoclzz
[色谱质谱] 糖类检测方案 (20/1154) zl1314 2012-05-10 2012-05-12 19:33:49 by jianhuilcn
[色谱质谱] 【求助】求助高速逆流色谱的原理 (4/1997) yanruo 2010-11-30 2012-05-12 07:38:13 by tiandi521
[色谱质谱] 【求助】气相色谱测定过程中发现问题了。怎么解决? (评阅+1) (4/1104) serlisna 2011-04-03 2012-05-12 06:47:41 by 秋水-西瓜
[其他分析] 【求助】分析化学专业(电分析方向)就业 (8/1863) loginst03 2011-01-16 2012-05-11 19:24:53 by liangliang88
[色谱质谱] GC-MS 正构烷烃 分析条件 (4/1664) 雨在风中斜 2011-11-22 2012-05-11 12:41:55 by yadxych
[色谱质谱] 岛津液相的进样器中两个六通阀的工作原理    ( 1 2 ) (13/4327) zhengxim 2011-07-14 2012-05-11 12:00:23 by vermouth325
【求助】溶剂油是什么啊? (1/512) 20807148 2010-11-14 2012-05-11 08:29:12 by 1295754863
【求助】如何测定溶液中二价铁离子和三价铁离子的量? (4/2091) youwasd 2010-12-10 2012-05-11 08:15:08 by zuijiudemao
[色谱质谱] 关于是否用流动相配样的问题 (5/1237) helious 2012-05-10 2012-05-11 08:13:50 by helious
分析化学专业能用园二色谱仪做些什么研究    ( 1 2 ) (12/2297) 涟漪108 2011-09-20 2012-05-11 04:50:17 by chaijudi
[版块活动] [关贴]《分析版》LOGO评选结果公示    ( 1 2 ) (评阅+5) (12/1607) lihongyan424 2012-05-06 2012-05-10 23:04:37 by 李国达
络合铜属于可溶性铜吗 (2/1867) 阿迪没烦恼 2012-05-08 2012-05-10 20:23:12 by lifucheng
求助:各位好友帮我分析下红外 (0/203) huasheng1 2012-05-10 2012-05-10 17:19:38 by huasheng1
土壤中脂肪酸内标法定量问题 (评阅+1) (0/199) 674876157 2012-05-10 2012-05-10 15:11:56 by 674876157
[色谱质谱] 【交流】做色谱质谱方面的投稿的话都会选择哪些杂志呢? (4/767) yunmeng6001 2010-11-30 2012-05-10 14:05:08 by 674876157
[色谱质谱] 乙烯胺类色谱柱选择 (4/1086) 465404930 2012-05-07 2012-05-10 13:11:32 by 465404930
[色谱质谱] 岛津LC20A泵脱气和进样针排气的问题 (4/1892) rainbow_zyt 2012-05-07 2012-05-10 08:48:10 by sunxiaoyang010
[数据分析] 【求助】请教XPS分峰,重谢! (4/1810) easyer 2010-11-21 2012-05-10 07:46:31 by 1017760933
[分析前沿] 慕尼黑分析生化展---分析化学行业的盛会! (0/522) wonder2002 2012-05-09 2012-05-09 20:28:08 by wonder2002
[色谱质谱] 大家遇到名杂志上重复不了的文献会怎么看待?    ( 1 2 ) (14/2551) 本本稻草 2012-05-08 2012-05-09 19:24:50 by soundhorizo
SERS,待测分子距离银基底表面多远比较合适 (评阅+1) (2/555) 11900490 2012-05-08 2012-05-09 19:02:32 by 11900490
[色谱质谱] 求TD-1型热解析仪使用说明书 (0/891) zengyunshi 2012-05-09 2012-05-09 17:29:42 by zengyunshi
【讨论】请教核磁上的杂峰 (8/1293) jingjing$ 2010-09-28 2012-05-09 09:56:09 by wxc19871115
[色谱质谱] 田中耕一不用基质为什么也可以电离蛋白? (0/1623) eviox 2012-05-08 2012-05-08 22:50:50 by eviox
【求助】关于贵金属铑的测定方法 (金币≥50)(5/38) lixinlsn 2010-10-29 2012-05-08 17:15:20 by lifucheng
[色谱质谱] 【求助】安捷伦 1200 如何将色谱图 用txt导出??? (4/1973) boshenglee 2010-09-19 2012-05-08 14:35:01 by 于丹rainbow
[色谱质谱] HPLC测定样品中葡萄糖含量,标准物质的母液配多大浓度合适?母液用什么存放? (3/1505) maglietta 2012-04-24 2012-05-08 13:01:02 by maglietta
[关贴]丙酸钠定性分析 (4/806) 爱问的伢 2012-05-04 2012-05-08 11:43:42 by 2007420906
[数据分析] 亲爱的同学们 要配制浓度5%的表面活性剂怎么配制呢 (2/908) 鸭鸭鸭529 2012-03-13 2012-05-08 10:25:27 by platto
【求助】日立紫外分光光度计基线扫描问题    ( 1 2 ) (10/3073) lihailong 2010-05-04 2012-05-08 08:24:48 by 61218
【讨论】氯离子含量测定如何消除二价硫干扰 (9/2642) dyfkkk 2010-05-26 2012-05-08 07:03:40 by moshuiji
【求助】未知物质的荧光波长 (10/2990) zerodyy 2011-03-21 2012-05-08 05:57:12 by hoho2010
[色谱质谱] GC-MS扫描图,求点评 (评阅+1) (3/900) 飞鼠007 2012-05-03 2012-05-08 00:06:06 by yeer
原子吸收 (4/554) qln0124 2012-05-07 2012-05-07 20:08:01 by lifucheng
【求助】F、Cl、Fe离子浓度的测定    ( 1 2 ) (10/2950) 520crazy 2010-08-26 2012-05-07 09:02:25 by lichao130435
[其他分析] [关贴]【求助】比旋光度的测定标准 GB613-88 (2/721) 赵熙良 2011-03-28 2012-05-07 05:03:28 by renrufuzhong
[色谱质谱] 【讨论】为什么样品稀释后上样,是这样的?高人指点!!!    ( 1 2 ) (15/1932) niumo 2011-03-08 2012-05-06 17:53:10 by xiaojiewhk
[版块活动] 投票:  [关贴]分析版LOGO设计投票活动开始啦~~ 请虫友们踊跃投票哟~    ( 1 2 3 4 5 ) (评阅+5) (43/3336) soundhorizo 2012-05-01 2012-05-06 13:08:30 by lf449746924
[版内事务] 【通告】【通知】分析版开通专家指数(试行)    ( 1 2 ) (评阅+5) (ACI+1)(18/2626) 佳怡 2010-04-01 2012-05-06 08:58:38 by liangliang88
[色谱质谱] 关于色谱出峰拖尾的问题? (评阅+1) (11/2652) baiting610 2012-05-04 2012-05-05 19:31:42 by liuyi1027
[色谱质谱] 22 (10/1695) hjshlook 2012-05-03 2012-05-05 16:49:26 by blighter
原子吸收 (4/523) yjm2011 2012-05-03 2012-05-05 16:21:51 by yjm2011
请问 从氨基酸水解物中富集一种强极性赖氨酸衍生物应该是什么固相萃取柱 (2/608) wj_happiness 2012-05-04 2012-05-05 12:12:15 by wj_happiness
[色谱质谱] [关贴]Drylab (0/335) News 2012-05-04 2012-05-04 22:03:11 by News
请问怎么用保留指数定性啊? (21/3846) 夏冰90 2012-05-04 2012-05-04 21:10:07 by yingying1588
[关贴]【求助】纤维素、半纤维素、木质素的测定方法 (9/3928) sdzzliuming 2010-04-04 2012-05-04 17:55:00 by 李增强
[色谱质谱] 求高手解答毛细管电泳在线富集的FASS和FASI以及HC-SASS和HC-FASI区别 (0/481) 090420042 2012-05-04 2012-05-04 17:38:30 by 090420042
[关贴]对照代销公司 应该如何经营?有经验有兴趣的分享一下 (1/228) 陌上初熏 2012-05-03 2012-05-04 10:35:15 by herenren
正丁醇前处理 (评阅+2) (6/1454) 冰蓝七七 2012-05-01 2012-05-04 08:51:35 by zw0123456789zw
[关贴]应聘分析版专家顾问储备专用贴。请勿灌水    ( 1 2 ) (评阅+10) (11/3595) 西湖醉鱼 2011-12-16 2012-05-04 06:37:10 by 370390543
浓盐酸哪个牌子的好 (5/1345) letwin 2012-05-03 2012-05-03 22:49:00 by hzjd1997
[数据分析] 写英文文章遇到的问题 (1/672) 674876157 2012-05-03 2012-05-03 18:05:40 by denghua13
[色谱质谱] 苯乙烯的催化环氧化 (0/228) huayiran 2012-05-03 2012-05-03 16:48:56 by huayiran
[关贴]有关二硫化锡合成问题请教 (0/3535) luofulian 2012-05-03 2012-05-03 16:33:04 by luofulian
原子吸收分光光度计的吸光度问题 (评阅+1) (2/670) wanwanwanwan 2012-05-03 2012-05-03 16:12:39 by may0105
[色谱质谱] [关贴]手性添加剂在反相色谱和毛细管电泳色谱中的应用 (0/178) 天下枫叶 2012-05-03 2012-05-03 13:31:12 by 天下枫叶
卡尔费休法为什么能测出有机化合物中的结晶水 (0/2706) pizili 2012-05-03 2012-05-03 11:07:39 by pizili
【求助】如何分析含CO2,H2S,NH3,CH4,混合气中各组分的含量    ( 1 2 ) (13/1737) xianyun329 2011-02-28 2012-05-03 08:44:35 by newind
[色谱质谱] 气质联用检测样品操作问题,谢谢大家!! (6/1572) zhengysigu 2011-12-22 2012-05-03 07:58:54 by 战神丘比特
【求助】凯式定氮前处理 (评阅+1) (7/1526) renli 2010-04-20 2012-05-03 06:57:51 by 我的小天天
氧元素的结合能 (评阅+1) (0/1413) 8DavidZhang8 2012-05-02 2012-05-02 22:47:30 by 8DavidZhang8
关于重金属铬的价态 (评阅+1) (0/944) 冰封的心11 2012-05-02 2012-05-02 22:13:04 by 冰封的心11
[分析前沿] 复杂体系直接同时快速定量分析:化学多维校正的若干新进展 (评阅+2) (2/996) gruyclewee 2012-05-02 2012-05-02 19:21:43 by 狂风暴浪
急问反滴定法中的空白滴定是指什么?怎么操作的? (6/3972) sscc 2012-04-30 2012-05-02 14:06:43 by libiaoaiwo
乳酸 羟基乙酸检测 (2/461) pengyangpp 2011-09-02 2012-05-02 11:32:36 by shaojiyeah
DSC曲线问题 (评阅+1) (5/806) lyhmagnolia 2012-04-26 2012-05-02 11:18:23 by huomingjia
北京吉天--AFS930 原子荧光测汞 标准空白达2000多3000,该怎么办?请高手支招! (2/1313) fengwawa 2012-05-02 2012-05-02 10:15:38 by lchn18
[数据分析] XRD物相的绝对强度CPS蛮低 不知道是什么问题 (评阅+1) (0/516) jesus_jiang 2012-05-02 2012-05-02 10:04:26 by jesus_jiang
Bio Beads S-X3聚苯乙烯凝胶(200-400目)哪里能买到 (评阅+1) (0/238) lishuai1412 2012-05-02 2012-05-02 09:02:58 by lishuai1412
【求助】罗丹明B激发光谱    ( 1 2 ) (10/4065) zerodyy 2010-07-04 2012-05-02 06:32:08 by tongtxuan
[色谱质谱] 液相系统污染问题——关于BHT (评阅+1) (ACI+1)(18/2504) martina123 2012-04-27 2012-05-01 23:51:44 by wxt311
沉淀滴定法终点变色疑惑 (0/622) chenjl_4 2012-04-30 2012-04-30 23:35:28 by chenjl_4
[色谱质谱] [关贴]HPLC UV检测器 (1/444) News 2012-04-29 2012-04-30 00:02:14 by organicsuper
{LOGO征集}分析 (评阅+10) (VIP≥1000)(3/27) tristan5072 2012-04-14 2012-04-29 18:55:47 by padodo
[其他分析] S P E 筛板有正反面吗? (3/832) 蝙蝠侠女 2012-04-28 2012-04-29 18:42:52 by padodo
【求助】求助一个红外图谱的物质鉴定 (4/1137) jsty 2010-07-08 2012-04-29 16:40:05 by netscaner
[色谱质谱] GC-MS定量分析时定量信号应选用什么? (评阅+1) (1/553) zt44268651 2012-04-25 2012-04-29 10:59:24 by zt44268651
[色谱质谱] 液相色谱漏液问题 (22/4601) 370390543 2012-04-17 2012-04-28 14:16:36 by 梅芒
【求助】谁可以指导下尿素的红外光谱主要峰 (6/1609) ziyoutian 2010-03-18 2012-04-28 13:05:13 by 木木王子
[色谱质谱] 气质柱残留 (评阅+2) (3/553) 木欠又子 2012-04-26 2012-04-28 11:26:36 by qinax1505
【求助】气相峰形不对称怎么造成的 (7/1699) 李金平 2010-08-10 2012-04-28 11:05:45 by 梅芒
【求助】Ph计校正错误怎么办    ( 1 2 3 ) (24/3659) liluo 2010-03-10 2012-04-28 11:02:32 by c20082005
[色谱质谱] GC测水中苯系物,回收率很高是怎么回事 (评阅+1) (0/282) 冷雨和敲窗 2012-04-27 2012-04-27 22:43:37 by 冷雨和敲窗
[关贴]Au-Gra 作为固载基质的优点及选用铁氰化镍(NiNPs)作为电子媒介体的优点 (0/429) mjlyxm 2012-04-27 2012-04-27 17:28:57 by mjlyxm
物质溶解现象 (0/642) tory1987 2012-04-27 2012-04-27 15:20:54 by tory1987
[数据分析] 写英文文章时化学式中数字之间的逗号要空格吗? (0/7907) linghugou 2012-04-27 2012-04-27 13:02:52 by linghugou
[版内事务] [关贴]分析版LOGO设计征集活动开始啦~ ^^ 欢迎虫友们踊跃参与(请勿灌水哟~)    ( 1 2 3 4 5 ) (评阅+11) (47/5146) soundhorizo 2012-03-06 2012-04-27 11:15:47 by favor_999
[色谱质谱] 求助:拖尾的峰上面的峰    ( 1 2 ) (评阅+1) (12/2244) lavender_12 2012-04-24 2012-04-27 09:55:44 by lavender_12
急问0.05 mol/L的NaOH/乙醇标准溶液怎么用邻苯二甲酸氢钾滴定? (3/1106) sscc 2012-04-26 2012-04-27 09:43:05 by sscc
【求助】关于检测铅含量的仪器。 (8/998) gwang_78 2010-05-04 2012-04-27 09:35:47 by peepul
自主标定的对照品测原料药含量偏低 (5/2598) ask_03 2012-04-26 2012-04-27 08:53:53 by hxlcpu
[色谱质谱] 【讨论】GC柱温及进样口温度求教,及柱子损伤问题 (8/2762) 风雨兼行 2011-04-13 2012-04-27 05:58:25 by wine0431
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