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[热点] 27博士申请 白白白ly 2026-11-13 刚刚
请问检测自来水中的氯的试纸,或者试剂都有哪些?谢谢 (2/301) gbu 2011-08-16 2011-08-18 20:26:36 by gbu
棕色滴定管的使用交流 (4/2905) pdcjj 2011-08-15 2011-08-18 17:22:42 by tiany2009
[色谱质谱] 新手发问了:GPC柱温箱都有哪些作用? (1/410) rzjxl 2011-08-18 2011-08-18 14:28:30 by uussdd
【求助】如何得到粘性小的芦荟SOD酶 (1/241) uussdd 2010-08-28 2011-08-18 10:31:42 by uussdd
[色谱质谱] 同一样品两次检测结果差20倍?    ( 1 2 ) (16/1481) muqianxia 2011-08-11 2011-08-17 22:52:22 by jiny
danayl (0/240) lizhuoshu 2011-08-17 2011-08-17 15:36:01 by lizhuoshu
[色谱质谱] 【求助】血浆蛋白结合率测定中恒温保存采用的温度应该是37度还是4度啊?请高手多多指� (1/621) 超超chc 2011-04-02 2011-08-17 15:26:01 by 嘿哈
【求助】请问紫外吸收光谱可以直接测固体薄膜吗? (2/1222) ayumichan 2010-05-10 2011-08-17 10:27:55 by wangfuxia
[色谱质谱] [关贴][2011-8-21] 仪器信息网线下质谱交流会●上海站(可参加现场或网上直播报名) (评阅+1) (0/180) wang_zhe 2011-08-17 2011-08-17 09:28:51 by wang_zhe
[色谱质谱] 大家会用origin或者spss做指纹图谱么,谢谢了!!!!!!!!!!!! (0/2109) wittyboy 2011-08-16 2011-08-16 21:00:36 by wittyboy
[色谱质谱] 峰纯度 (1/392) News 2011-08-16 2011-08-16 19:03:12 by jixiaw
[色谱质谱] 关于蛋白酶解后做maldi-tof的问题 (0/350) christinerui 2011-08-16 2011-08-16 17:34:09 by christinerui
[数据分析] 【讨论】正交试验前期工作 (4/593) huanglqABC 2010-10-27 2011-08-16 14:50:49 by tiamo6089
[色谱质谱] 液质 缓冲溶液的问题 (3/1184) yangfei7211 2011-08-15 2011-08-16 08:54:08 by sunshine89
[色谱质谱] 【求助】整体柱问题 (5/939) 051141024s 2011-04-05 2011-08-15 20:34:31 by christinerui
[色谱质谱] 【求助】有关毛细管整体柱的问题 (4/918) zhouman 2010-05-24 2011-08-15 20:29:37 by christinerui
氢溴酸醋酸溶液的分析 (0/727) sunwen0602 2011-08-15 2011-08-15 14:52:11 by sunwen0602
搞化学分析的分子们,交流下在职研究生的读法和职业规划。 (1/383) xiafeixin 2011-08-14 2011-08-14 20:56:50 by ltxin2009
[色谱质谱] ISO9000认证,分析部门需要准备什么材料?? (2/592) mislansans 2011-08-10 2011-08-13 16:34:18 by 毗陵烟雨
毛细管柱和填充柱    ( 1 2 ) (12/2110) boimin1983 2011-07-25 2011-08-13 16:28:15 by 毗陵烟雨
[色谱质谱] 岛津 (4/559) yaojingjun 2011-08-11 2011-08-12 20:46:41 by 石呓
[色谱质谱] 液相检测波长低于流动相截止紫外吸收波长可以吗 (3/1752) 学员x3Isub 2011-08-12 2011-08-12 16:48:05 by ltxin2009
【讨论】你都用什么牌子和型号的XRD? (3/2929) cy_wu 2010-11-02 2011-08-12 15:04:35 by wodey520
弱弱的问个问题 (1/262) maxy1226 2011-08-11 2011-08-12 15:01:22 by shelly8059
[色谱质谱] 气质联用调机过程中的的阱温降不下去,求解? (1/252) 知秋知了 2011-08-12 2011-08-12 14:42:20 by shelly8059
[色谱质谱] 梯度检查 (2/290) xiaoxi_liu 2011-08-11 2011-08-11 16:34:19 by shelly8059
[色谱质谱] 基线重复性差 (5/1360) xiaoxi_liu 2011-08-04 2011-08-11 14:23:33 by 忽必烈
[分析前沿] 德国应用化学---- 一种基于上转换荧光的生物传感平台 (2/839) weihui_cn 2011-06-10 2011-08-11 08:43:06 by wenyanyin
[分析前沿] 【求助】磺菌胺的分析方法? (1/250) 亮亮的心 2010-05-05 2011-08-10 16:07:18 by ljl78901
【求助】求GRAMS或其他红外分峰软件 (2/953) bingling1012 2010-08-22 2011-08-10 11:02:56 by xuegirl
[色谱质谱] 气相检测碱性较强物质拖尾严重,想尝试稀盐酸溶解样品进样,可以吗? (4/1053) jeanyli 2011-08-05 2011-08-10 11:00:35 by jeanyli
请问有做烟草成分分析的冲有吗 (0/165) 冉如云 2011-08-08 2011-08-08 16:03:42 by 冉如云
[色谱质谱] 测量聚酯中的二甘醇含量,大家是怎么进行样品处理的? (3/578) czskiu 2011-08-03 2011-08-08 14:27:06 by 巴蒂LBJ
酰氯类相关物质的测定 (金币≥30)(6/90) xuejinwang 2011-08-06 2011-08-08 09:06:27 by shelly8059
检测溶液溴离子方法? (3/1761) wgone 2011-08-07 2011-08-08 08:51:46 by swordgang
原子力显微镜AFM的相关信息 (1/529) 471196336 2011-08-03 2011-08-07 16:10:07 by COXEM
[色谱质谱] 求助一个GC-MS的问题 (1/428) shuizhao 2011-08-05 2011-08-07 15:52:09 by mashengtao
[色谱质谱] 关于色谱 (2/347) wangwei51669 2011-08-06 2011-08-06 23:32:24 by userhung
电位滴定法(硫酸亚铁铵标准液滴定法测定钒含量)中有关测试数据稳定的问题。 (0/1207) lanxianmei 2011-08-06 2011-08-06 11:36:42 by lanxianmei
[色谱质谱] 【资源】高效液相色谱高级研修班ppt    ( 1 2 3 4 5 6 .. 8 ) (评阅+1) (79/5410) w1288h 2009-06-25 2011-08-06 11:35:55 by xiaojiajia
【求助】分析金属用的玻璃仪器的浸泡酸缸怎样配置? (7/3133) 粉水晶1031 2010-09-19 2011-08-06 06:41:17 by qwwz-zry
[色谱质谱] 【资源】进样阀门清洗 (2/466) 白碧 2010-05-09 2011-08-05 23:16:35 by lxf1988
[色谱质谱] 13C-filtered spin-echo difference 1H NMR spectroscopy是什么意思啊,怎么翻译啊? (2/290) 物质鉴定 2011-08-04 2011-08-05 13:47:39 by 物质鉴定
722N分光光度计使用过程中的问题 (2/2058) 梧桐宇 2011-08-04 2011-08-05 05:59:49 by hanyu_cn
【求助】求助红外肩峰峰高的测量方法 (1/1265) 饭饭316 2010-12-22 2011-08-04 14:37:55 by xizhao2000
SEM-EDS异物分析 (0/328) candy2010 2011-08-04 2011-08-04 11:20:02 by candy2010
[色谱质谱] 求助——用DB-XLB分析PAHs的分离效果和出峰顺序 (0/376) hq1009john 2011-08-03 2011-08-03 21:20:17 by hq1009john
冷凝点、凝固点 (0/1463) boimin1983 2011-08-03 2011-08-03 20:32:15 by boimin1983
元素分析与理论值相差大 (1/1829) doudou0720 2011-08-03 2011-08-03 18:56:19 by xiaoyuyxy
如何用比色计测溶液中Fe3+的浓度 (2/909) 天下为公5592 2011-08-03 2011-08-03 14:53:48 by shelly8059
[关贴]【求助】电子称的精度只看检定分度值e就行吗?谢谢指教 (3/1249) ashao 2011-03-21 2011-08-03 14:46:41 by shelly8059
[色谱质谱] GC-MS问题 (0/201) wangli_hai 2011-08-03 2011-08-03 10:41:21 by wangli_hai
学分析的可以考什么有用的证书? (0/340) ygs8688 2011-08-02 2011-08-02 20:04:41 by ygs8688
原子吸收瞬时信号检测 (1/611) niumgwq 2011-08-02 2011-08-02 15:34:45 by platto
[色谱质谱] 交流 (2/236) 唱歌的蜗牛 2011-08-02 2011-08-02 15:15:48 by shelly8059
[色谱质谱] 氢气发生器 (2/762) 清水塘 2011-08-02 2011-08-02 12:42:24 by liguanxia007
[色谱质谱] 质谱分析金属价态 (0/1382) mirakaiz 2011-08-01 2011-08-01 21:13:56 by mirakaiz
[色谱质谱] HPLC中反向苯基柱可以用其他的柱代替吗? (4/1038) tao8852101 2011-07-27 2011-08-01 10:34:00 by tao8852101
[数据分析] 等温吸附后的上清液稀释后测紫外,如何计算吸附量 (1/839) wenhailan 2011-06-07 2011-07-30 15:12:57 by 胡楠
[关贴]【求助】omnic如何打开后缀为.srs的红外数据文件? (4/3912) Sark3891 2010-01-28 2011-07-30 12:51:41 by diablo1100
请问谁做过四链核酸的CD光谱? (0/148) xuox 2011-07-26 2011-07-27 11:09:38 by xuox
[色谱质谱] 气相色谱测环氧乙烷的相对含量出现负值? (2/864) ymw520 2011-07-27 2011-07-27 10:49:58 by xql0518
[色谱质谱] 有人做过有机锡吗 (1/521) enhuismart 2011-07-26 2011-07-27 08:49:42 by allen-yin
[色谱质谱] Agilent 1100 检测波长后有一项叫带宽(BW)是什么意思?这个带宽有什么作用? (1/2518) 1042679260 2011-07-26 2011-07-27 00:08:40 by lf1022
[色谱质谱] 6890气相色谱气路 (3/1210) jay008 2011-07-24 2011-07-26 23:12:56 by lf1022
[色谱质谱] ICP-MS测定海水(稀释10倍)中的Fe,发现56Fe及57Fe的浓度差别很大. (0/949) mikeliubao 2011-07-26 2011-07-26 11:36:45 by mikeliubao
[色谱质谱] 【求助】关于waters2695出现诡异的峰的提问 (9/2998) xiaohuo-01 2010-05-11 2011-07-26 10:07:09 by 海精灵
IF 1-2.5的期刊都有哪些? (0/501) qingyu906 2011-07-26 2011-07-26 10:05:01 by qingyu906
萃取富集方法 (4/444) guoyayun40 2011-06-14 2011-07-26 09:21:02 by guoyayun40
[色谱质谱] 各位大侠帮忙,请问waters2695高效液相色谱和waters1525系列操作界面有什么不同的吗? (2/1007) blw2008 2011-05-04 2011-07-25 16:34:54 by wuhuan0428
【求助】在样品前处理过程中,什么叫原位衍生? (1/1783) jungugu 2011-03-08 2011-07-25 16:10:27 by 小岩头
[色谱质谱] 气谱噪音大的问题 (1/312) yukepotato 2011-07-24 2011-07-25 10:01:57 by xf000936
[关贴]【资源】求化验员手册 (3/396) ineedawife 2011-03-18 2011-07-23 17:02:37 by Archimedes
[分析前沿] zz金纳米簇的电致化学发光以及多巴胺的测定 (2/1856) weihui_cn 2011-06-20 2011-07-23 15:18:58 by javas2010
分析方法验证——耐用性结果该如何评价 (1/2567) 悠哉哉 2011-07-22 2011-07-23 10:59:26 by ltxin2009
[色谱质谱] 【求助】TOF-MS 怎样确定一定物质? (5/1091) 小鲸鱼568 2010-06-23 2011-07-23 08:48:29 by pinglei3910
芳香酸过柱子 (0/303) heteropoly 2011-07-23 2011-07-23 03:09:23 by heteropoly
有没有哪个知道 做炽灼残渣用的电炉 哪个厂家的比较好啊 (5/1706) 孤独的稻草人巛 2011-07-20 2011-07-22 20:15:55 by muzihongfei
[色谱质谱] 请问气相色谱的最低检测限于色谱柱有关吗 (1/349) WLCG 2011-07-22 2011-07-22 19:12:19 by njkinghu
[分析前沿] 【求助】毛细管电泳图谱基线下滑    ( 1 2 ) (15/3172) 燕飞飞 2010-07-31 2011-07-22 16:34:20 by 3106891
【讨论】毛细管电泳测定香草酸、香豆酸、对羟基苯甲酸等低分子量有机酸含量条件 (2/792) ivy_yyr 2010-08-24 2011-07-22 16:25:57 by 3106891
【求助】毛细管电泳中用的进口毛细管的品牌和价格 (3/1741) liranhong 2010-10-08 2011-07-22 16:21:44 by 3106891
[其他分析] 【求助】毛细管电泳标准品出多一个峰的原因 (3/1039) tbw113 2010-09-17 2011-07-22 16:18:50 by 3106891
【求助】有买过beckman的毛细管电泳的卡盒的吗? (3/965) rebeccafxm 2011-04-07 2011-07-22 16:14:17 by 3106891
CPE条件优化问题 (0/370) yangyg 2011-07-22 2011-07-22 09:37:56 by yangyg
1,3-二氟苯分析方法 (0/157) sinova 2011-07-22 2011-07-22 08:53:56 by sinova
【求助】硫脲的提纯方法 (3/1568) 邓-Amy 2010-09-26 2011-07-21 16:38:06 by 志在远方
[色谱质谱] 毛细管管径的影响 (1/505) mian20055061 2011-07-21 2011-07-21 16:10:17 by w.king124
异常谱峰 (1/325) henuhaog 2011-07-21 2011-07-21 15:38:01 by pinguo
整套微流控芯片解决方案——提供芯片设计、加工、代工等服务 (评阅-5) (0/2232) shajun 2011-07-21 2011-07-21 11:33:56 by shajun
【求助】50金币求助 设计实验:库仑滴定法测定水中微量铬 (9/2328) ayin5200 2010-12-12 2011-07-21 10:06:48 by 13513936162
[数据分析] 做标准曲线时是不是都取基数或者偶数点更好呢?标准曲线取点1.3.5.8.但是线性不好 (3/1086) huanr 2011-07-20 2011-07-20 22:10:12 by ltxin2009
【求助】测BOD大家一般用什么方法啊? (3/808) sunxuefei 2010-09-25 2011-07-20 19:49:28 by 紫魂
【求助】测水中COD、BOD、氨氮及重金属 (1/639) 亲爱的5935 2011-02-23 2011-07-20 19:35:44 by 紫魂
[色谱质谱] 【求助】薄层色谱展开剂 (5/1418) kwzh2008 2010-06-08 2011-07-20 19:30:35 by 王宪周
[色谱质谱] 关于乙醇截止波长的问题 (0/2827) 王丽84 2011-07-20 2011-07-20 16:02:35 by 王丽84
树脂吸附 (0/197) gongchenpeng 2011-07-20 2011-07-20 11:05:58 by gongchenpeng
[色谱质谱] 【求助】峰面积峰高问题    ( 1 2 ) (16/2840) zhangxh9882 2011-04-13 2011-07-20 10:52:13 by wangqp0801
液相色谱检测方法 (2/348) htc61322576 2011-07-19 2011-07-20 10:33:12 by DJP_faye
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