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    [热点] 基金申报 zhailichao 2026-01-19 刚刚
    求助ICP样品处理 (7/654) 葛思思 2008-07-04 2008-09-08 09:02:50 by deyxy200301321
    BSFTA是什么药物 (4/455) lrh1983 2008-08-03 2008-09-08 08:37:58 by lrh1983
    求助 重复性的计算公式 (1/53) lihong821130 2008-09-07 2008-09-07 23:52:38 by kelg
    谁有参加国际会议的中英文ppt (2/132) zhongyuan764 2008-09-07 2008-09-07 20:43:04 by fdwllq
    请教:有做HPLC-ED测出血浆儿茶酚胺的么? (1/80) phoebe1983 2008-09-06 2008-09-07 18:16:14 by lankywang
    为什么反相离子对色谱的保留时间总是漂移, (3/455) banxin 2008-08-05 2008-09-07 17:56:16 by luckymin
    求助:高手帮忙选择一下色谱柱!急啊! (2/152) spitor 2008-08-29 2008-09-07 17:51:11 by luckymin
    气相峰高过高? (3/547) j278935468 2008-09-06 2008-09-07 11:04:41 by happy169
    菜鸟问HPLC高手一个问题 (2/113) swallowll 2008-09-07 2008-09-07 11:01:13 by happy169
    蛋白沉淀法处理的样品,应如何计算回收率 5 (1/184) wy8611meng 2008-09-04 2008-09-07 09:23:47 by jinshanshi88
    中国科学院兰州化学物理研究所将迎来五十周年华诞 (评阅+1) (4/150) wdwsnnu 2008-09-03 2008-09-06 20:49:55 by ambigious
    两种物质分离不开怎么办?    ( 1 2 ) (10/503) daixiuchuan 2008-09-04 2008-09-06 19:44:48 by xjlichee
    【求助】用HPLC(蒸发光)的怎么测油脂中甘二酯的含量 5 (2/72) zfQ881 2008-07-06 2008-09-06 17:44:07 by kkroy
    衬管如何去活化? (2/98) pb123123 2008-09-02 2008-09-06 16:59:52 by dalansong
    岛津液相色谱 (9/226) zjq898989 2008-09-06 2008-09-06 16:12:56 by jzz8035
    请教高人:烯丙基磺酸钠的红外说明 (3/466) qgzh 2008-04-15 2008-09-06 15:51:25 by kingwin625
    配PH也有软件可以用啦,快下吧! (2/119) wang0996 2008-09-06 2008-09-06 12:13:40 by jack2070
    [其他分析] 求助一个数据分析的问题 (1/118) axiang236 2008-09-06 2008-09-06 12:12:25 by jack2070
    大家再看看我这个红外光谱的图有什么问题 (金币≥60)(6/173) nepisces 2008-09-05 2008-09-06 10:21:16 by nepisces
    求助:关于柱子 (3/304) joyzhou 2008-08-29 2008-09-06 09:33:30 by joyzhou
    PONA柱该如何老化那? (1/182) zanzan915 2008-09-06 2008-09-06 09:12:45 by zanzan915
    请教ICP-OES图谱怎么看?尤其是有干扰峰. (3/945) happywgf 2008-09-04 2008-09-06 08:39:35 by ddy2005
    胆碱和氯化胆碱活性是否一样? (0/297) wymei1059 2008-09-05 2008-09-06 08:30:27 by wymei1059
    哪位兄弟知道异丙醚在药物中的残留限度是多少?? (0/47) m1lan 2008-09-05 2008-09-06 08:24:45 by m1lan
    关于微波消解仪的问题 (0/159) yihaoren 2008-09-05 2008-09-06 08:13:59 by yihaoren
    请教拖尾峰、裂峰问题    ( 1 2 ) (11/634) 灵动 2008-08-27 2008-09-05 21:47:24 by 灵动
    求助:GC1102的使用说明啊 2 (3/233) dashanhanmu 2008-08-04 2008-09-05 21:21:49 by dashanhanmu
    请问北京哪里可以测定酚类化合物 (3/169) aqyjy 2008-04-08 2008-09-05 20:28:21 by bingyu3187
    [求助]请问氯代丙酸甲酯和氯代丙酸乙酯的出峰顺序 (1/51) xiaokeaini83 2008-09-05 2008-09-05 20:19:10 by zhujinxin2
    请教HPLC高手个问题,谢谢赐教 (5/229) swallowll 2008-09-05 2008-09-05 20:16:35 by zhujinxin2
    有关2,3-丁二醇的检测 (2/142) buffoon_1985 2008-09-05 2008-09-05 19:14:57 by buffoon_1985
    第四军医大学研制出超宽谱生命探测仪 (评阅+1) (金币≥1)(0/41) xiangyue97 2008-09-05 2008-09-05 18:39:43 by xiangyue97
    [版内事务] 【专家答疑】专区开辟了 (8/183) yensh 2008-09-04 2008-09-05 18:10:44 by yensh
    analytical letters 投稿问题 (5/478) ychem 2008-09-03 2008-09-05 17:01:46 by t520h
    [其他分析] [求助]matlab如何进行聚类? (1/77) yz零缺点 2008-09-05 2008-09-05 17:00:59 by dnp
    土壤中的成分如何分析 20 (8/612) yisheng606 2008-08-28 2008-09-05 16:18:44 by cqm1974
    (讨论)哪家公司的原子吸收光谱仪比较好?    ( 1 2 ) (16/1425) nyx03 2008-04-20 2008-09-05 14:34:41 by wanghong1452
    怎样制备人工试样? 5 (1/78) 29529524 2008-08-31 2008-09-05 14:28:23 by huoche456
    载气问题 (1/66) j278935468 2008-09-05 2008-09-05 11:54:53 by 铁甲骑兵
    如何用气相色谱法测试松香的成分? (4/321) wangwf703 2008-09-04 2008-09-05 11:02:40 by wangwf703
    【求助】要分析锌铝合金中锌铝的成份,选择什么方法及哪里可以做 3 (2/100) fengwujie 2008-09-04 2008-09-05 10:49:19 by zhujinxin2
    左炔诺孕酮,怎么打不了二级? (6/322) lankywang 2008-09-03 2008-09-05 10:26:06 by lankywang
    花椒中的汞含量大概为多少呢?谢谢金币奖励 (3/190) 超级猪 2008-09-04 2008-09-05 10:13:07 by yokoito
    求助:原子吸收和紫外-可见光谱 (6/351) sanking150 2008-08-30 2008-09-05 10:02:24 by xxmxy3036
    二甲基乙醇胺,二乙基乙醇胺成盐条件 (1/254) ayumichen 2008-09-04 2008-09-05 09:57:13 by jack2070
    [关贴]求哪里有【紫外可见近红外分光光度计】 6 (4/126) bnwbs 2008-09-03 2008-09-05 09:51:43 by xxmxy3036
    【求教】pesticide grade是什么级别的试剂?有何要求?可否与HPLC级通用? (1/77) wjbrook 2008-09-05 2008-09-05 09:37:16 by huanhuan19
    大家讨论一下分光光度法定量时必须在最大吸收波长下测定么? (3/375) 学员ME7W0I 2008-08-10 2008-09-05 09:10:03 by Helen_liu
    求助 近红外无机元素分析 1 (2/124) jinjin1280 2008-09-03 2008-09-05 08:09:11 by shikeren9127
    手动积分 (6/263) zhw.m 2008-09-03 2008-09-05 08:05:56 by china988
    怎么从DSC原谱图采集转化率和dh/dt 1 (0/53) huijun82+3 2008-09-04 2008-09-04 23:54:06 by huijun82+3
    DSC纵坐标数据处理 2 (2/207) huijun82+3 2008-08-21 2008-09-04 23:43:06 by huijun82+3
    层析问题~~~ (4/78) linnxy 2008-09-04 2008-09-04 23:41:29 by lixingyu
    紧急求助!!!!(奖金币5个,版主帮着发) (2/132) hdd_216 2008-09-04 2008-09-04 23:17:20 by zf851
    紧急求助,DB-WAX 气相图谱 (1/505) swt1898 2008-09-04 2008-09-04 22:48:35 by swt1898
    有做吸附方面的吗?比如说吸附水中重金属,等有害物质?吸附方面不大了解,想请教一下 (0/70) elfstar899 2008-09-04 2008-09-04 20:43:42 by elfstar899
    投票:  异构体在高效液相色谱图谱中有表现么? 2 (8/615) keen.120 2008-09-03 2008-09-04 20:27:07 by daisyzhangwei
    求助 甲基蓝指示剂的配制??? (2/115) liushufen2009 2008-09-04 2008-09-04 19:58:58 by liushufen2009
    【求助】气相色谱分离气体 (3/220) shjtdx 2008-09-03 2008-09-04 17:31:45 by shjtdx
    用Na2CO3来滴定HBr精确么? (4/172) donor 2008-09-03 2008-09-04 17:23:15 by donor
    新手求助,换了柱子后标样无法识别 (2/64) sagi_qh 2008-09-03 2008-09-04 17:23:02 by 37092319851210
    求助N-乙酰-L丝氨酸的检验标准 (1/48) qinguoxu 2008-09-03 2008-09-04 17:22:03 by jack2070
    469nm处的发光体 (1/49) whfhaifang 2008-09-03 2008-09-04 17:18:23 by jack2070
    [其他分析] 【求助】怎么分离单乙醇酰胺和双乙醇酰胺 (1/42) bailiang0218 2008-09-04 2008-09-04 17:10:28 by jack2070
    求氟氯分析方法 5 (2/112) nkym_sos 2008-08-18 2008-09-04 17:04:57 by zhujinxin2
    [其他分析] 求助:煤基腐殖酸氧化 (1/51) mqy0502 2008-09-04 2008-09-04 16:57:07 by jack2070
    求助:紫外强度与温度的关系 (金币≥10)(3/63) limingtiaan2 2008-07-21 2008-09-04 16:52:19 by shikeren9127
    如何检测是否是甲烷?(求助) (2/103) xuer148 2008-09-02 2008-09-04 16:50:32 by xuer148
    求助:如何将红外透射光谱转为吸收光谱    ( 1 2 ) 10 (14/1044) huhuwowo 2008-09-04 2008-09-04 16:47:22 by shikeren9127
    GC问题请教! (5/136) wonderdragon 2008-09-03 2008-09-04 16:31:15 by jjf4085
    做液相同胞们,进来看下乙腈和甲醇的危害    ( 1 2 3 4 ) (+5.5) (评阅+2) (38/3455) elfstar899 2008-07-21 2008-09-04 16:22:40 by xhwy1998
    【求助】封口膜(parafilm)成分 4 (1/1947) wjbrook 2008-09-04 2008-09-04 16:05:59 by appleren
    请问有南京大学的虫子不,帮我送测一个核磁样品 20 (1/83) wudi 2008-09-03 2008-09-04 15:36:45 by shikeren9127
    气相色谱溶剂选择问题 10 (1/85) baober1984 2008-09-04 2008-09-04 15:22:48 by baober1984
    求助前沿峰的解决方法 (2/472) xss306 2008-09-03 2008-09-04 15:12:08 by xss306
    硝酸铟浓度测定 1 (2/162) aboke 2008-09-03 2008-09-04 14:49:12 by aboke
    气相色谱峰的问题 (9/394) yonghaiqi 2008-09-03 2008-09-04 14:05:42 by 铁甲骑兵
    求教一个关于红外建模外部验证的问题 5 (1/83) doudoulj_1984 2008-09-01 2008-09-04 13:59:37 by jack2070
    运动粘度单位换算表.pdf (1/429) wang0996 2008-09-02 2008-09-04 13:58:24 by jack2070
    请教检测二价钴的问题 2 (1/51) qzhaoxia 2008-09-01 2008-09-04 13:55:10 by jack2070
    求助-热裂解GC-MS 5 (1/481) twjzh 2008-09-04 2008-09-04 13:39:22 by jack2070
    原子吸收光谱    ( 1 2 ) (12/1099) sail2003 2008-08-29 2008-09-04 13:11:01 by chvin198489
    反应液质谱能说明什么 (4/157) wzmcqingwei 2008-08-25 2008-09-04 12:52:30 by yf0906yf
    求救:是不是标准品有问题呀?    ( 1 2 ) (14/619) zhyy07 2008-08-29 2008-09-04 11:45:19 by zhyy07
    [版内事务] 草案(请各位有版主进来评估下)    ( 1 2 ) (12/581) dnp 2008-09-02 2008-09-04 11:44:05 by dnp
    请教一个色谱数据处理问题,急··· (2/171) godspeed285 2008-08-11 2008-09-04 10:49:15 by godspeed285
    气相色谱GC的内标法怎么用呀 (2/270) liuyiyong 2008-09-04 2008-09-04 10:43:54 by yuchaoying
    同分异构体用什么可以检测? 2 (5/785) zfchem 2008-09-03 2008-09-04 10:02:56 by corrinejiang
    谷氨酸钠的液相色谱条件 (2/305) nananlive 2008-09-03 2008-09-04 09:56:43 by nananlive
    [讨论]样品的稀释倍数 (4/504) xd_zidiao 2008-04-25 2008-09-04 09:55:57 by chengy79
    淀粉,葡萄糖,糊精的快速检测方法 (1/130) xzk33295885 2008-09-02 2008-09-04 09:07:42 by zhujinxin2
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