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[热点] 申请博士 呃?呃 2026-05-20 刚刚
关于煤灰检测、集成灰检测、飞灰检测 (9/2056) wangjiuling0 2011-06-10 2012-03-16 13:31:54 by wangjiuling0
【求助】做紫外可见最大吸收波长与什么有关? (7/2903) 黑婷婷2127 2010-03-30 2012-03-16 13:30:20 by 梦幻芭蕾
[色谱质谱] 大家用气相色谱的时候TCD桥电流一般开到多少mA? (3/3884) yj030101294 2012-03-06 2012-03-16 13:24:37 by g-z-k
[版内事务] 为啥下载链接都下不了?? (0/742) THR1982 2012-03-16 2012-03-16 12:36:16 by THR1982
[色谱质谱] 【求助】薄层色谱,图谱如何保存? (1/1660) 狐狸姐姐 2011-03-18 2012-03-16 11:40:21 by jasmineqjj
【求助】请教,羟基自由基 和 硫酸根自由基 测定方法? (5/2286) 无极子 2011-01-28 2012-03-16 07:59:40 by fangqiuyan
[版内事务] 分析版LOGO设计 (评阅+10) (金币≥50000)(0/11) fds329 2012-03-15 2012-03-15 19:02:26 by fds329
[色谱质谱] ICP-MS定量分析的原理是什么? (评阅+1) (3/2242) yangchaotom 2012-03-15 2012-03-15 18:53:40 by swordgang
怎样标定在乙腈溶液中三氟乙酸的浓度啊,什么碱溶于有机溶剂啊,怎么标定 (0/599) shixuejiao 2012-03-15 2012-03-15 13:53:22 by shixuejiao
[色谱质谱] 重氢标记物有没有辐射 (0/220) ggk1218 2012-03-15 2012-03-15 13:16:47 by ggk1218
[色谱质谱] 柱流失原因 (0/166) manlilony 2012-03-15 2012-03-15 12:46:58 by manlilony
[色谱质谱] 气相色谱N2、H2、CO2分析求助 (1/307) qinghui0201 2012-03-13 2012-03-15 11:19:14 by qinghui0201
[色谱质谱] 液相检测 流动相问题,请教大家!! (6/1641) mislansans 2012-03-13 2012-03-15 08:44:57 by linru2011
[其他分析] 【求助】哪种pH计好用,什么类型品牌?    ( 1 2 ) (17/2635) abcme910 2010-10-26 2012-03-15 08:18:38 by niu_3
[色谱质谱] 【求助】朋友们帮我看看这个奇怪的离子色谱法测的钙离子峰    ( 1 2 ) (10/1841) sxg814 2010-10-23 2012-03-14 16:09:47 by 冯春峰
关于pH计电极的一点疑问 (1/891) 虾米2511 2012-03-14 2012-03-14 14:54:44 by liguanxia007
【求助】荧光测量中的拉曼峰 (4/2061) qqqqwear 2010-10-22 2012-03-14 13:13:17 by dut_ameng
[色谱质谱] EC 现在最可靠测定方法是什么 (1/195) yumengyou 2012-03-12 2012-03-14 11:17:09 by yumengyou
氢化物发生-ICP问题 (0/297) yangyuan171 2012-03-13 2012-03-13 23:25:58 by yangyuan171
荧光检测的检测限计算 有经验同学进 (0/677) 俊灵 2012-03-13 2012-03-13 20:25:54 by 俊灵
[色谱质谱] 质谱 (0/175) boimin1983 2012-03-13 2012-03-13 20:10:53 by boimin1983
求助 化验技师 (7/1495) dr1985 2011-10-28 2012-03-13 19:52:50 by 秀古书生
溶液中怎样表怔金属络合配体数目 (0/154) zhang5798 2012-03-13 2012-03-13 19:27:32 by zhang5798
[色谱质谱] GC-MS进样求助 (2/305) WDL586430 2011-06-05 2012-03-13 19:27:02 by WDL586430
【求助】DNA 紫外可见吸收光谱 红移 蓝移分别可能由哪些原因造成 (4/2999) apooooolo 2011-01-13 2012-03-13 19:00:39 by 缥缈之佳
[色谱质谱] 【求助】乙酰乙酸乙酯液相上出现两个峰 (9/2905) 草虫子 2011-03-07 2012-03-13 14:15:59 by deepwaterh
天然产物 (2/630) liuyulian 2011-12-09 2012-03-13 13:05:11 by hku2007
TEM操作实验的步骤自我总结 (评阅+2) (5/2294) lh522 2012-03-10 2012-03-13 11:05:34 by xiaoyang0713
[色谱质谱] [关贴]酚类属于POPs吗? (0/239) qingyu906 2012-03-13 2012-03-13 09:33:11 by qingyu906
【求助】理化检验(化学分册)版面费是多少? (8/2394) lirui8937 2010-07-08 2012-03-13 08:09:19 by lsq23456
[色谱质谱] 【求助】关于苯醌的气相色谱分析! (8/2059) wings_2008 2010-04-29 2012-03-13 06:46:05 by zht8837
[分析前沿] 《Analytical Chemistry》主编换人    ( 1 2 3 ) (评阅+3) (21/4290) shecf 2011-10-27 2012-03-13 03:15:16 by superivy
[分析前沿] 试剂 (2/338) boimin1983 2011-04-19 2012-03-12 20:40:14 by shelly-wyy
【求助】有谁由三氯化铁溶液制备过六水三氯化铁啊 (12/2546) sdcumt 2011-03-18 2012-03-12 18:23:07 by lordgujiajia
[色谱质谱] 资料附图片 (1/178) dreamsnow200428 2012-03-12 2012-03-12 17:49:06 by lihuan0525
[色谱质谱] 【求助】SVM-RFE和SVM-PESA 是什么 能否行家指点一下 (1/986) zzuzk 2011-03-21 2012-03-12 17:34:36 by congyong
铜离子溶液浓度测定问题? (8/1780) 大西瓜二代 2012-03-08 2012-03-12 17:01:03 by zztf
[数据分析] 关于用EXCEL进行数据统计的问题(t检验) (2/5730) hypgtr 2012-02-24 2012-03-12 12:43:54 by njxmhl
[色谱质谱] 【求助】气相色谱分析气体组分 (8/2274) nlgzyx 2011-01-03 2012-03-11 18:45:41 by feng198800
溶液浓度计算器 (1/1582) lxm58 2012-03-09 2012-03-11 18:29:49 by liguanxia007
可读的元素周期表,帮助大家读化学元素!!! (7/1506) lqqhs 2012-03-09 2012-03-11 15:58:39 by lqqhs
[数据分析] 【求助】土壤检测 (6/1344) Peking88 2011-01-30 2012-03-11 05:15:37 by yunjun3
[版内事务] 分析版块的设计logo (评阅+10) (金币≥50000)(0/12) 车有造 2012-03-10 2012-03-10 16:05:40 by 车有造
荧光分析咋算检测限 (4/1892) 俊灵 2012-03-07 2012-03-09 20:41:38 by aquemarine
【求助】提取白藜芦醇该在花生仁还是花生粕中进行 (4/872) ms.anaa 2010-06-10 2012-03-09 20:00:22 by 0401佳
[版内事务] {lOGO征集}投稿~~ (评阅+11) (金币≥50000)(1/39) yhc19900709 2012-03-09 2012-03-09 18:34:02 by soundhorizo
合成亚氨基二琥珀酸时取样分析时长出了晶体 (0/166) 小胖胖鼠 2012-03-09 2012-03-09 17:26:23 by 小胖胖鼠
北京工作机会 sem+edx 2年使用经验 最好会IR 具体见帖子 (0/280) gx2347 2012-03-09 2012-03-09 14:49:48 by gx2347
【求助】分析某种阻垢剂和清洗剂的组成成分? (ACI+1)(7/1252) tandy_3964 2010-09-03 2012-03-09 13:15:24 by scu2000
【求助】怎样测定羟基硅油的羟基含量 (5/2031) 学员t3rTrO 2011-01-23 2012-03-09 10:53:02 by youma3366
[色谱质谱] 求助,梯度洗脱解答! (评阅+2) (8/1386) dingjing1988 2012-03-06 2012-03-09 10:07:14 by 猪猪石头
有机合成测定溶剂或药品中的水份买哪种水分测定仪?    ( 1 2 ) (10/1756) aggressive 2012-03-07 2012-03-09 10:03:22 by 猪猪石头
中国科学院化学研究所光电子能谱(XPS)实验员招聘启事 (0/269) yexuqing 2012-03-08 2012-03-08 15:31:56 by yexuqing
【求助】荧光分光光度计灵敏度档的选择问题 (1/1077) qianru 2011-04-15 2012-03-08 08:52:16 by 伊莎贝儿22
【求助】SERS能检测水溶液中的纳米粒子吗? (3/622) chaj 2011-03-01 2012-03-07 20:02:52 by shelly-wyy
[色谱质谱] 如何提高分离度 (0/884) 幻梦 2012-03-07 2012-03-07 19:28:17 by 幻梦
[色谱质谱] 液相出峰前面的很宽 (2/273) aggressive 2012-03-07 2012-03-07 18:11:58 by lihuan0525
[版内事务] {LOGO征集}盼妞为九娃设计 ~    ( 1 2 ) (评阅+11) (金币≥50000)(10/39) seagrove 2012-03-06 2012-03-07 15:14:26 by seagrove
[色谱质谱] 关于质谱 (2/334) wangwei51669 2011-06-08 2012-03-07 13:28:40 by wangwei51669
各位同学,你们化验结果报告单都有些什么内容?    ( 1 2 ) (12/1709) know19860907 2011-06-13 2012-03-07 13:02:04 by zuijiudemao
[数据分析] 请教,TG/DSC曲线上,在熔点附近有失重,但是只有0.6%,是什么原因? (0/927) nkwlzhang 2012-03-07 2012-03-07 12:31:43 by nkwlzhang
[色谱质谱] thermo LC连接MS问题 (1/380) clccer 2012-03-07 2012-03-07 09:48:21 by songyuze0319
我是10级农药学硕士,想考博,请问哪里比较NB (0/229) pestkiller 2012-03-06 2012-03-06 21:59:43 by pestkiller
可否根据荧光强度的变化来判断这个样品的好坏 (3/1135) 俊灵 2012-03-06 2012-03-06 18:21:31 by tangbohejin
[色谱质谱] 采用LC-MS研究天然活性单体的体内过程和代谢产物,发什么国外期刊较好?    ( 1 2 ) (19/2055) bagfit 2012-01-07 2012-03-06 18:08:22 by 永恒国度
[色谱质谱] LC-MS/MS成功定量分析的经验与体会    ( 1 2 ) (11/1961) yanjiucha 2012-03-04 2012-03-06 17:00:37 by hanv
AAS (0/321) sunjianming 2012-03-06 2012-03-06 15:31:19 by sunjianming
乙腈的荧光强度 (3/1236) sxdwxx 2012-03-06 2012-03-06 15:24:10 by zchangsheng
【求助】如何分析滴定硝酸铈铵和硝酸混合液各组分的含量 (3/1043) fgry 2010-12-06 2012-03-06 10:18:33 by chengyf345
【求助】求助正相柱的使用    ( 1 2 ) (评阅+1) (15/3225) 泼皮阿三 2009-11-22 2012-03-06 06:41:04 by wxlhq
学分析化学的虫友们都去了什么地方就业,欢迎踊跃交流!新年首贴,散88金币,大家发发    ( 1 2 3 4 ) (评阅+2) (185/5934) 学员SyFg1C 2012-01-23 2012-03-05 21:51:36 by wzwzmymy
去离子水的仪器 (3/874) 丢啊 2012-03-02 2012-03-05 20:49:21 by ruing
[色谱质谱] 岛津 CLASS-VP工作站如何手动积分呢 (1/1688) 紫云名茶 2012-01-03 2012-03-05 20:01:29 by exilecxl
[其他分析] 水滴大小对水接触角的测量有何影响? (0/1597) 7631 2012-03-05 2012-03-05 16:32:49 by 7631
考报关员有用吗? (1/598) 欢乐小泡 2012-03-05 2012-03-05 16:27:45 by 骆驼8861
分子印迹膜紧急求助 (0/226) 晓小笑 2012-03-05 2012-03-05 15:02:23 by 晓小笑
【求助】钙离子的测定 (8/1836) smart_hq 2010-08-26 2012-03-05 14:19:01 by songyuze0319
[色谱质谱] 【讨论】普通二维气相色谱与全二维气相色谱的异同点 (5/1252) VChang 2010-11-10 2012-03-05 12:21:30 by yinchao720
分析方法验证中的样品来源有没有要求 (1/876) 学员x3Isub 2011-09-12 2012-03-05 10:30:41 by hongying3935
[其他分析] 关于超声波细胞粉碎机 (0/293) pdcjj 2012-03-05 2012-03-05 09:24:28 by pdcjj
【求助】磷钼蓝比色法测磷一小时内无色,一天后有色? (8/1971) dageliumang 2011-01-22 2012-03-05 08:25:15 by chencaifeng
吸光度的问题 (2/819) macjr 2012-03-04 2012-03-04 12:27:36 by macjr
[色谱质谱] 【资源】气相色谱基本知识    ( 1 2 ) (评阅+2) (11/1599) zz2317754 2011-03-30 2012-03-04 06:15:37 by 信心加油站88
[色谱质谱] 气相色谱用的氢气标样大家一般都怎么得到? (9/1952) 蜀将何在 2011-09-18 2012-03-03 19:48:30 by zzuwangwen
[分析前沿] 求推荐关于农药残留分析的权威网站或杂志 (评阅+1) (8/1894) honghaisyf 2011-12-15 2012-03-03 17:19:48 by 891318029
[关贴]有没有分析化学专业的    ( 1 2 ) (10/801) songe0310 2012-03-02 2012-03-03 11:21:57 by htc00e
【求助】化学发光的光线中心波长以及发光范围如何测定 (3/1838) cc198707 2010-11-21 2012-03-03 10:48:14 by cc198707
[色谱质谱] 色谱 为什么不出峰? (8/1259) raymon7805 2012-03-01 2012-03-02 21:37:06 by raymon7805
[色谱质谱] [关贴]【求助】气相色谱测水相中有机物的含量(很着急) (8/2372) 法布雷加斯 2010-12-22 2012-03-02 17:58:42 by 408851978
[色谱质谱] 液相色谱分离条件选择 可以一看哦 (评阅+2) (2/738) herqian 2012-03-02 2012-03-02 17:32:10 by chyll9999
[色谱质谱] 色谱出峰情况讨论 (评阅+1) (1/277) raymon7805 2012-03-01 2012-03-02 16:46:53 by raymon7805
中关村附近哪有比较便宜的ICP-MS,要测水溶液中的汞离子    ( 1 2 ) (13/2256) 2008guoym 2012-01-04 2012-03-02 15:22:33 by floweralice
专家顾问统计和上报1月 2月份考勤 (3/804) 西湖醉鱼 2012-03-01 2012-03-02 11:37:41 by chaijudi
电泳电压升高基线下漂 (0/134) bazhang 2012-03-02 2012-03-02 11:29:27 by bazhang
[色谱质谱] HPLC新手,怎们能够短时间上手呢?大家给指点指点啊    ( 1 2 ) (评阅+2) (18/2307) damaolehehe 2012-02-26 2012-03-02 10:45:35 by 浴红衣01
天平校验的问题 (1/414) hisyn 2012-03-01 2012-03-01 21:12:53 by xiaoyuyxy
[色谱质谱] 交流 (0/131) 唱歌的蜗牛 2012-03-01 2012-03-01 14:48:38 by 唱歌的蜗牛
[数据分析] 请1HNMR高手分析 (2/437) lovezy530520 2011-12-30 2012-03-01 12:17:22 by cbbspring
【求助】旋光度与干燥失重问题 (5/1585) tangtang5 2010-07-16 2012-03-01 11:47:09 by bluestar1021
[关贴]考研,定学校 (评阅+2) (42/2160) 狂风暴浪 2012-02-29 2012-03-01 10:16:27 by 010397124
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