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    [热点] 有没有人能给点建议 深蓝的天空 2026-01-18 刚刚
    怎样分离以下物质? (2/78) 天堂百色 2009-03-13 2009-03-13 21:28:24 by jjh1975
    C18固相萃取柱和制备的C18有设么区别啊 (2/246) feirenlei 2009-03-13 2009-03-13 21:25:39 by uliya809
    请教高手:P1010 测旋光时为何不能清零??? 1 (0/31) xuweiyun007 2009-03-13 2009-03-13 20:48:12 by xuweiyun007
    分析虫友面对面交流群招兵了    ( 1 2 3 ) (评阅+2) (24/495) 6yylyhm 2008-12-02 2009-03-13 20:41:15 by linda1934
    核磁鉴定中端氨基聚二甲基硅氧烷的氨基峰是否不明显 (0/245) devinwarm 2009-03-13 2009-03-13 20:22:54 by devinwarm
    急求帮助——使用热电 SOLAAR M6原子吸收的虫子请进 5 (0/44) fangyan1704 2009-03-13 2009-03-13 20:17:52 by fangyan1704
    [数据分析] DSC数据拿到了,不会导出熔融焓,帮帮忙呀~:( (1/273) AmyC8017 2009-03-13 2009-03-13 19:55:16 by qsywp
    [关贴]可以那个紫外确定荧光的发射波长吗? (4/434) staying 2009-03-12 2009-03-13 17:12:49 by staying
    求助:关于荧光的,我看不懂这个东东 10 (0/166) 留一手 2009-03-13 2009-03-13 16:45:50 by 留一手
    [求助]XRD谱图的物相分析 14 (1/284) jingxiang 2009-03-13 2009-03-13 16:44:46 by jingxiang
    【求助】液体样品如何处理做红外    ( 1 2 ) (11/892) rogerfour899 2009-01-10 2009-03-13 16:43:15 by hkfyf
    那些化学 药物 期刊是sci收录的啊? (0/40) ustc2000 2009-03-13 2009-03-13 16:05:41 by ustc2000
    N2000气相色谱工作站问题~ 2 (5/631) bad2266 2009-03-06 2009-03-13 15:43:13 by 会唱歌的鱼7180
    [关贴]上海伍丰的高效液相色谱仪怎么样? (7/857) mimi06 2009-03-06 2009-03-13 15:40:22 by 会唱歌的鱼7180
    气相色谱方法在线如何定量分析CH4、CO、CO2、H2、乙烯、丙酮、乙醇等 (2/266) catalysis 2009-03-11 2009-03-13 14:47:51 by 王小丽405
    求助:关于水质中BTEX分析的标准曲线问题 1 (1/91) ashley9027 2009-03-13 2009-03-13 14:33:45 by wjbrook
    [关贴]丙酮破乳时直接加入丙酮纯溶剂吗?急用 (1/150) 空空8308 2009-03-10 2009-03-13 14:19:47 by gongmli
    求助:醋酸钴的分解产物及其分解温度 (0/208) one881 2009-03-13 2009-03-13 14:02:18 by one881
    [分析前沿] [关贴]经典系列之三:国外最经典的关于各类分析方法介绍的书籍 (+1) (评阅-1) (2/389) xuxuan 2009-03-13 2009-03-13 13:42:29 by dgf2008
    定量环的体积是如何计算的? 2 (6/831) soaringhawk 2009-03-11 2009-03-13 12:49:55 by soaringhawk
    [色谱质谱] 求助确定物质结构 2 (2/133) 风之赤子 2009-03-12 2009-03-13 12:25:11 by 风之赤子
    有谁知道吉林大学测XPS的电话吗? (0/104) guoguoguo 2009-03-13 2009-03-13 11:50:23 by guoguoguo
    [求助]背散射像探头问题 (1/170) bingo0603 2009-03-11 2009-03-13 11:15:46 by njucaijun
    帮看看这个是什么试剂? (3/205) chiraler 2009-03-13 2009-03-13 10:59:16 by chiraler
    三聚氰胺在水中的溶解度到底是多少啊?在网上查到不同的答案了 (4/818) LV2993 2009-03-13 2009-03-13 10:41:54 by zjzcd
    [关贴]有知道脲酶的制作流程的吗 (0/127) LV2993 2009-03-13 2009-03-13 10:35:29 by LV2993
    [关贴]青豆烘干最高温度不得超过多少度啊 (0/40) LV2993 2009-03-13 2009-03-13 10:34:23 by LV2993
    [关贴]关于碘量法滴定 (4/548) namei 2009-03-13 2009-03-13 10:28:44 by maxuedong
    刀豆就是青豆吗 (0/53) LV2993 2009-03-13 2009-03-13 10:03:29 by LV2993
    ,4-桉叶素可不可以用高效液相色谱去分析含量? (2/93) 任逍遥010 2009-03-12 2009-03-13 09:36:50 by billy96406
    化学发光测试 1 (1/128) 小杜叶凡 2009-03-10 2009-03-13 08:32:18 by xiongyansi
    求助:液相测蜂蜜,样品的处理 (9/681) liubojing8 2009-02-25 2009-03-13 08:25:46 by liubojing8
    [关贴]求助能发较强荧光但激发光谱不与蛋白质重叠的物质 (2/109) huiyan-123 2009-03-10 2009-03-13 00:22:49 by huiyan-123
    多层材料如何做X射线衍射分析物相 2 (1/71) hvpet2003 2009-03-12 2009-03-12 23:50:54 by ypf13
    紧急请教!!! (评阅-3) (0/61) beibei8 2009-03-12 2009-03-12 22:23:57 by beibei8
    [关贴]硼的测定 (0/90) min86xu 2009-03-12 2009-03-12 22:18:56 by min86xu
    HPLC故障及排除方法 (0/157) mxp1232959 2009-03-12 2009-03-12 21:10:33 by mxp1232959
    请教:TLC的问题,板子有点怎么办? (8/350) fblboy80 2009-03-12 2009-03-12 20:55:11 by fblboy80
    请教含氮量分析 (6/387) lupd 2009-03-08 2009-03-12 20:45:28 by zhouman
    十个金币关于锌离子定量检测的问题 10 (0/85) 张杰1809 2009-03-12 2009-03-12 20:38:00 by 张杰1809
    求助怎样分析消旋肽 (0/53) sjlsjlong 2009-03-12 2009-03-12 20:11:45 by sjlsjlong
    求助:胰岛素HPLC不出峰 (1/187) kjkongjing 2009-03-12 2009-03-12 20:01:08 by zhangsibao
    急求:岛津LC-20A色谱工作站 5 (2/438) zhangml9837 2009-03-03 2009-03-12 19:50:02 by zf851
    求助 5 (评阅-2) (金币≥5)(0/15) hbj0775 2009-03-12 2009-03-12 19:45:46 by hbj0775
    求助:检测限问题 (7/527) www3712 2009-03-10 2009-03-12 18:30:09 by nhuzwj
    [数据分析] 空白标准偏差究竟如何计算? 2 (3/1253) laodisi 2009-03-11 2009-03-12 17:20:32 by fly-flypig
    [色谱质谱] 求助:GC-MS样品预处理 (3/537) dengyitao86 2009-02-28 2009-03-12 17:12:37 by fly-flypig
    [color=Red]求助:标准胆甾醇的高效液相色谱图[/color] (0/98) zhangxjx 2009-03-12 2009-03-12 16:33:14 by zhangxjx
    [色谱质谱] 急!LC-MS选什么流动相? (7/889) 小书签 2009-02-25 2009-03-12 16:02:50 by ym20031226
    急!请问谁知道镍的测定方法    ( 1 2 ) 2 (10/812) jsdfsd 2008-11-07 2009-03-12 15:43:39 by kmd2005
    求助15金币,SP2100气相色谱出平头峰的问题,请教高手 14 (8/590) tongtongtyan 2009-03-01 2009-03-12 14:26:06 by tangfm08
    请问热重分析的质量问题 (0/108) jjg08 2009-03-12 2009-03-12 14:13:49 by jjg08
    [关贴]pH试纸测pH的方法 (7/655) gaoyuanlotus 2009-03-11 2009-03-12 14:02:32 by 小燕子9561
    关于 ocean optics 测荧光与紫外仪器的问题。 (2/150) bioconnor 2009-03-12 2009-03-12 13:15:33 by bioconnor
    求助:邻苯二甲酸酯与硫酸会发生反应么 (0/50) 107278161713 2009-03-12 2009-03-12 13:00:24 by 107278161713
    请大家推荐一个好的气相色谱工作站 (3/314) zhangjunli 2009-03-10 2009-03-12 10:39:22 by 随风180
    [其他分析] 求助:Agilent 的毛细管电泳样品小瓶怎么清洗啊? (3/270) liranhong 2009-03-06 2009-03-12 10:17:30 by liranhong
    单纯用GC可否定性、定量同分异构体? (1/96) juyaoming 2009-03-11 2009-03-12 10:08:45 by 铁甲骑兵
    色谱基线问题 (5/328) huangying8788 2009-03-10 2009-03-12 10:02:37 by 铁甲骑兵
    关于离子对试剂 (1/258) wuyahedatou 2009-03-12 2009-03-12 09:51:55 by jsys
    求助指纹图谱相似度评价软件? (2/86) 含笑1808 2009-03-10 2009-03-12 09:24:27 by 含笑1808
    (求助)请问哪种型号的可见分光光度计要好些啊? (1/90) suyunzi 2009-03-05 2009-03-12 02:45:54 by kmd2005
    求助:次硫酸钠的定量方法 (1/53) 328129610 2009-03-10 2009-03-11 23:42:48 by 328129610
    关于荧光测量的文章中的 slit 问题。 (6/612) bioconnor 2009-03-09 2009-03-11 22:23:24 by bioconnor
    土壤淋洗液中成分分析 (0/95) jsjjqc 2009-03-11 2009-03-11 22:16:43 by jsjjqc
    求助:色谱标定问题 2 (评阅-2) (2/186) huangying8788 2009-03-11 2009-03-11 21:35:57 by huangying8788
    求助-流动相乙腈压力问题 -2 (9/678) hxl0832 2009-03-11 2009-03-11 20:48:02 by zhangsibao
    请教!高效液相色谱法分析气体中乙醛的含量 1 (0/159) dazhi5190 2009-03-11 2009-03-11 19:49:02 by dazhi5190
    如何计算滴定终点的ph值? (0/135) 骞骞 2009-03-11 2009-03-11 18:41:48 by 骞骞
    有谁有氧硫化物的FT-IR光谱,请帮忙 (3/201) westlife198207 2009-03-10 2009-03-11 18:38:52 by yanjin_jia
    求教怎么检测分析高浓度铜氨离子的浓度? (8/545) freewind1221 2008-12-15 2009-03-11 17:14:49 by taohuiwang
    [其他分析] 怎么样测定过氧化氢 (3/366) lylhfe 2009-03-11 2009-03-11 17:09:57 by lylhfe
    请教大家高铁酸甲的测定方法 (0/49) taohuiwang 2009-03-11 2009-03-11 17:02:03 by taohuiwang
    化合物滴定 4 (4/220) jjf4085 2009-03-11 2009-03-11 16:39:46 by jsys
    气相基线出现锯齿状 (1/141) fatpandan 2009-03-10 2009-03-11 16:29:12 by 蔓生百部
    【求助】通过NMR计算共聚物中共聚单体插入率的方法 3 (0/114) 大个头小子 2009-03-11 2009-03-11 16:23:34 by 大个头小子
    [关贴]30金币求倪沛洲第五版分析化学课后题答案 (2/124) Hsing1897 2009-03-11 2009-03-11 16:10:11 by Hsing1897
    求一气相分析的内标物 (4/273) yjchkong 2009-03-11 2009-03-11 15:51:13 by ym20031226
    [关贴]岛津LC-10VP泵堵怎麽办? (2/73) ziyoudeyu 2009-03-11 2009-03-11 14:43:12 by ziyoudeyu
    关于hg 的 dark state (0/44) bingning2928 2009-03-11 2009-03-11 14:25:02 by bingning2928
    如何提取动物脂肪中的农药残留? (1/62) ym20031226 2009-03-11 2009-03-11 13:38:15 by chengyi
    核磁定量的具体方法? (1/213) zhuiyue8398 2009-03-11 2009-03-11 13:35:41 by jsys
    [求助]液相紫外出倒峰,purge阀开启的程度有什么影响 (4/479) minimoutain 2009-03-10 2009-03-11 13:18:08 by minimoutain
    高锰酸钾氧化二苯碳酰二肼分光光度法测水中总铬的问题 1 (1/207) ljyu810301 2009-03-11 2009-03-11 13:17:41 by ljyu810301
    [请教]UV吸光系数 (5/425) abel2000 2009-03-10 2009-03-11 11:06:53 by qingyy
    【金币求助】如何确认透射深度 (评阅-5) (0/107) wangmhhndx 2009-03-11 2009-03-11 10:46:45 by wangmhhndx
    氢氧化钙和氢氧化钠的混合溶液如何确定浓度? (9/997) chunyan 2009-03-06 2009-03-11 09:00:54 by hezia
    金属锑、锰、铁、锗、镉、钴等元素标准液的配制 (3/289) crystal7981 2009-03-10 2009-03-11 08:52:56 by crystal7981
    求助:关于方波溶出伏安法测定重金属离子的试验~ 1 (1/297) 邯郸吉吉 2009-03-10 2009-03-10 22:46:59 by huweeson
    PC料里的水份含量如何测定? (1/92) mxp820602 2009-03-09 2009-03-10 22:43:12 by huweeson
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