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    [热点] 272求调剂 材紫有化 2026-03-01 刚刚
    请教不同的样品溶剂是否会影响样品HPLC出峰时间和峰形,为什么呢?    ( 1 2 ) (13/997) superwheat 2008-07-30 2008-08-03 14:50:15 by superwheat
    请教有关tris检测问题 (1/58) jiangqinyuan 2008-08-02 2008-08-03 11:46:31 by jiangqinyuan
    西安哪个学校、研究单位可以对外做N2的吸附! (0/33) holly24 2008-08-03 2008-08-03 11:27:07 by holly24
    求关于铁离子螯合值的分析测定方法 20 (0/118) junfeng80 2008-08-03 2008-08-03 11:25:32 by junfeng80
    zz08年中科院院长奖、导师奖、优博论文及各类奖学金揭晓 (评阅+2) (2/438) weihui_cn 2008-08-02 2008-08-03 10:51:03 by quyuanlangzi
    微波消解时,消解罐变黑怎么回事啊??? 2 (1/97) PA玲 2008-08-03 2008-08-03 09:57:09 by kettytian
    硅烷在水溶液中的状态测定 (0/35) zlm0203 2008-08-03 2008-08-03 09:16:20 by zlm0203
    做原吸时,塑料容量瓶变红了,怎么办???? 2 (0/92) PA玲 2008-08-03 2008-08-03 07:34:07 by PA玲
    那位高人知道高精度的分析天平(超过0.0001g)    ( 1 2 ) (11/729) doctorwang269 2008-07-29 2008-08-03 07:30:30 by yulan19992002
    求助:红外谱图透射率大于100%? (1/83) fengshixun 2008-08-02 2008-08-02 22:31:20 by mamatou007
    求助GC-MS定量分析方法 (6/931) zl85 2008-07-19 2008-08-02 22:11:14 by anqier0628
    请问大于99%分析纯的ZrOCl2能不能做为原子吸收光谱的标液? (3/289) 好色鬼 2008-08-02 2008-08-02 21:50:28 by anqier0628
    求助:分峰拟合软件peakfit教程或都使用方法 2 (1/1159) xiaohui8882 2008-08-02 2008-08-02 18:11:04 by kelg
    [其他分析] 求生化腐殖酸的测定方法 (1/100) chenjp7758 2008-07-27 2008-08-02 15:53:00 by shao2008
    帮助! (2/59) yaguangsun 2008-08-01 2008-08-02 15:47:14 by yaguangsun
    如何准确测定磷含量? (8/798) limengyuan_2001 2008-07-23 2008-08-02 15:44:54 by shao2008
    气相色谱定量分析求助 (3/328) slaterchen 2008-08-02 2008-08-02 13:39:44 by aibenben
    HPLC 18 (4/161) keen.120 2008-08-01 2008-08-02 12:20:53 by tsl
    奖励5个金币求助:我的物质用醋酸和三乙胺缓冲液单一流动相怎么选择lcms条件? 5 (7/562) neusut 2008-06-23 2008-08-02 12:14:02 by tsl
    [关贴]螯合树脂性能检测操作 10 (0/39) diandian695 2008-08-02 2008-08-02 11:01:57 by diandian695
    求助 北京哪有MALDI-TOF-MS (3/279) kang道 2008-07-21 2008-08-02 00:51:22 by appleren
    求助成功:红外分析软件TQ Analyst 7.0的使用 (1/552) doudoulj_1984 2008-08-01 2008-08-01 23:56:18 by fwaeni
    了解一下几种指示剂 2 (8/535) cloudcloud 2008-07-23 2008-08-01 20:10:53 by cloudcloud
    [关贴]求waters LC-MS软件Masslynx (3/386) PLYS 2008-07-31 2008-08-01 19:38:57 by PLYS
    作图问题 (2/112) stnj 2008-08-01 2008-08-01 19:10:04 by stnj
    [关贴]求助做重金属的标准铅溶液需要标定吗(已经有答案了) (4/113) 真的可以吗 2008-08-01 2008-08-01 19:00:34 by yangyuheng
    求助:关于液相色谱 (2/142) rengui_1 2008-07-31 2008-08-01 18:18:09 by yw6729
    求助:配标准曲线时遇到诡异的现象 (金币≥3)(3/117) helenlxf 2008-07-28 2008-08-01 15:24:32 by helenlxf
    求助 (4/112) zl85 2008-07-31 2008-08-01 12:41:03 by zl85
    请问关于标准液的问题 (9/460) k9906 2008-07-02 2008-08-01 11:43:35 by wei_wei_1983
    求助:马来酸酐的色谱分析方法 -GB法 10 (金币≥1)(2/48) houyudi881169 2008-08-01 2008-08-01 11:38:14 by houyudi881169
    弱问有关紫外扫描 (2/97) songzf1981 2008-08-01 2008-08-01 11:36:59 by songzf1981
    蛋白质红外光谱 (0/70) stnj 2008-08-01 2008-08-01 11:33:51 by stnj
    【R. Murray】An Editor’s Hopes (评阅+2) (1/63) weihui_cn 2008-08-01 2008-08-01 10:46:38 by dnp
    [关贴]请教:分析天平用哪家的好? (8/2613) 疏梅月影 2008-02-21 2008-08-01 10:28:53 by zhzhg283
    [其他分析] 谁有仪器分析录像 (5/315) alan_fang 2008-07-27 2008-08-01 10:16:16 by mrbing
    【求助】这种三维坐标图怎么作出来的? 5 (1/169) lanxianghy 2008-08-01 2008-08-01 10:09:59 by dong1259
    [其他分析] 螯合树脂性能检测操作 (1/200) diandian695 2008-08-01 2008-08-01 09:52:59 by shen_min1109
    求助农残分析 1 (4/135) laura259 2008-07-28 2008-08-01 09:49:01 by platto
    [关贴]请教如何分析Sn含量? (7/115) azalaowu 2008-05-15 2008-08-01 09:34:54 by zhzhg283
    咨询哪位知道美国beckman DU-530紫外可见分光光度计价格 (3/409) chchm79 2008-07-21 2008-08-01 09:21:08 by zhzhg283
    pH计使用视频 (2/184) 平南小刀 2008-08-01 2008-08-01 00:22:14 by kelg
    思齐求助:关于检测限 (1/96) siqi0512 2008-07-31 2008-07-31 22:05:14 by happykeren2008
    LCMS 2 (1/163) fufangmin2 2008-07-31 2008-07-31 21:59:49 by lankywang
    请问:有二甲胺水溶液的分析方法吗 (3/262) 灵魔 2008-06-06 2008-07-31 19:57:37 by yanhong_wa
    大家帮我啊 (3/102) qin9888jie 2008-07-31 2008-07-31 19:30:25 by qin9888jie
    酒石酸的测定 (1/75) wangpengju1977 2008-07-31 2008-07-31 19:29:24 by dryfish
    求助:气相色谱FID检测出前延峰 (2/147) 学员e0EK47 2008-07-31 2008-07-31 17:03:37 by zwk19840103
    DIN 50914 (0/38) clf340 2008-07-31 2008-07-31 16:58:09 by clf340
    请教:关于硫化钠的分析 1 (2/89) xiaohuaidan 2008-07-31 2008-07-31 16:23:18 by xiaohuaidan
    急问关于氢核磁谱图 (2/149) xzy0436 2008-07-28 2008-07-31 14:02:43 by juntao
    求Agilent1100色谱工作站安装软件 (2/150) csma 2008-07-18 2008-07-31 12:35:47 by 第六日
    请教一个关于质谱的问题! (2/152) yangjinghui 2008-07-30 2008-07-31 11:15:43 by lankywang
    关于%比的溶液配制 (3/236) yx001wq 2008-07-30 2008-07-31 09:36:19 by yx001wq
    急求:亚硝酸钠和亚硫酸氢钠的定量检验方法 (4/912) cloudcloud 2008-07-28 2008-07-31 09:26:34 by wyf83wfy
    求助亚磷酸根离子的测定 (3/368) shigh2114 2008-07-29 2008-07-31 08:16:22 by shigh2114
    【请教】红外时光用溴化钾压片怎么出现了很多峰? (1/123) gutidog 2008-07-30 2008-07-31 08:05:20 by yuer63
    求助:如何测定水溶液中三价铝离子的浓度? (1/71) huanjingpeng 2008-07-30 2008-07-31 07:03:48 by xiaohuaidan
    [关贴]请问,测溶液中阴离子浓度该用何设备,送金10枚 (6/205) stevenwen 2008-02-28 2008-07-31 01:13:13 by Takashi663
    关于油脂抗氧化性的问题 5 (0/862) huolini 2008-07-30 2008-07-30 22:49:27 by huolini
    熟悉DNS测还原糖的请进! (0/197) yuq 2008-07-30 2008-07-30 22:19:26 by yuq
    [其他分析] 求助:钯炭质量标准及测量方法 (1/94) wanglei104 2008-07-29 2008-07-30 20:54:03 by PA玲
    [关贴][请教]林菲罗林测Fe3+ PH怎么控制? (1/71) MnO 2008-03-22 2008-07-30 20:21:11 by may1chem
    正相色谱 (6/607) 911yw911 2008-07-29 2008-07-30 20:08:34 by tsl
    走梯度时基线上升怎么办? (1/105) daben_cyg 2008-07-27 2008-07-30 17:22:25 by 葛思思
    色谱定量分析 (2/175) slaterchen 2008-07-28 2008-07-30 16:02:59 by pan8339
    求助:关于积分时峰的切割问题 (5/476) pangxm 2008-07-28 2008-07-30 15:05:26 by 铁甲骑兵
    求助MS Modeling教程 (0/139) wpgforever 2008-07-30 2008-07-30 14:48:25 by wpgforever
    求助:中科院能做冷冻切片TEM吗? (0/126) lilyandzp 2008-07-30 2008-07-30 14:40:10 by lilyandzp
    关于液质联用试剂纯度的问题 2 (3/361) JJEELLYY 2008-07-29 2008-07-30 14:19:42 by shinebss
    求助:亚磷酸二甲酯的检测方法 1 (0/75) xingchuan 2008-07-30 2008-07-30 14:04:32 by xingchuan
    求助:丙酸分析方法 (1/78) sptong.zj 2008-07-30 2008-07-30 11:28:04 by chenfengpolang
    红外激光能量为零是怎么回事???? (1/50) alps1999 2008-07-30 2008-07-30 11:06:54 by amorphous
    求助:怎样解决高效毛细管电泳仪冒气炮的问题 2 (4/234) xiaoke3692 2008-07-22 2008-07-30 09:44:19 by pearlchilang
    哪位大虾帮我分析下这两个FTIR的峰 (2/55) oveiyi 2008-07-29 2008-07-30 08:52:00 by oveiyi
    The Analyst要出中国专辑了 (评阅+2) (2/132) weihui_cn 2008-07-29 2008-07-30 08:17:21 by yuer63
    求金属离子与柠檬酸络合常数 5 (0/1130) tongxiangcai 2008-07-30 2008-07-30 08:05:44 by tongxiangcai
    请教:改变液相条件,峰的位置不变. (5/480) baboo 2008-07-26 2008-07-29 23:20:55 by song7323
    关于梯度体系带来的杂峰 (8/534) aswman08 2008-07-23 2008-07-29 21:38:00 by wei_wei_1983
    有了解表面等离子体共振的吗 (0/119) molizi 2008-07-29 2008-07-29 20:44:14 by molizi
    关于烘箱的选择 (3/283) lhg088 2008-07-29 2008-07-29 19:55:09 by wingcat
    质谱负模式下分子质荷比要高于分子量是怎么回事? (1/98) thinkingover 2008-07-29 2008-07-29 19:48:14 by dnp
    保留时间一直在不断提前 (6/463) xiang900 2008-07-29 2008-07-29 18:52:27 by wei_wei_1983
    现代分析化学 (PDF格式) (评阅+3) (3/256) fei_junjie 2008-07-29 2008-07-29 17:16:20 by qihongling2007
    关于色谱工作站的问题 5 (4/415) songchengc05 2008-07-28 2008-07-29 15:59:48 by zanzan915
    资源 [ 查看全部 ] 作者 最后发表
    LCMS场地安装条件指南 (4/110) a1100 2008-07-28 2008-08-02 08:09:18 by xylsd
    【光学&波谱分析】NMR实用操作ppt以及一个有用的NMR论坛 (0/319) 君子玉 2008-08-01 2008-08-01 19:07:20 by 君子玉
    淀粉和糖类鉴别中的显色问题解析 (8/2228) carsin 2008-07-30 2008-08-01 14:06:13 by jack2070
    V-A-C-005-0 紫外分光光度计验证方案 (8/387) swallowfly 2008-07-31 2008-08-01 13:00:15 by vitamin
    [色谱质谱] 【分享】一本好书<色谱定性与定量>(超星版)【已搜索无重复】    ( 1 2 ) (80/2727) in_giant 2007-09-09 2008-07-31 22:02:36 by in_giant
    如何用N2000制作线性方程 (7/230) tgzxzqj 2008-05-29 2008-07-31 20:07:21 by yanhong_wa
    分析化学-凯尔纳(Kellner.R.)等主编,李克安,金钦汉等译 (41/1848) tgzxzqj 2008-07-25 2008-07-31 10:19:36 by xinbo
    Nuclear Magnetic Resonance (6/596) 无机材料 2008-03-27 2008-07-31 07:29:47 by xiaohuaidan
    超星版<<图释分析化学>>,教你设计分析方案 (19/2832) lisa041 2007-08-21 2008-07-31 07:17:58 by xiaohuaidan
    Method Validation for Related Substances (5/201) swallowfly 2008-07-25 2008-07-31 06:36:33 by silica83
    Waters M32软件自动排除杂质峰和中药指纹相似度计算公式 (5/198) tgzxzqj 2008-07-27 2008-07-31 05:47:03 by wenchenzhao
    Introduction to Environmental Analysis(免费下载) (5/605) fei_junjie 2008-07-29 2008-07-30 22:01:00 by fei_junjie
    药物稳定性实验方案设计研究的国际化规范 (1/147) swallowfly 2008-07-25 2008-07-30 13:52:53 by swallowfly
    Principles and Practice of Analytical Chemistry (24/1913) 无机材料 2008-05-27 2008-07-30 11:06:29 by 气相色谱
    清晰版《现代液相色谱法导论》 (17/3259) kelg 2008-07-27 2008-07-30 08:13:41 by shigh2114
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