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[热点] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 czAiolzR0IJC 2026-11-13 刚刚
[色谱质谱] 【讨论】关于制备型高效液相与分析性高效液相流动相的问题! (1/662) wangying87 2011-01-24 2011-01-25 16:44:39 by woaixuexi17
[色谱质谱] 【求助】熟悉普通和超高效的请赐教! (3/801) wangly 2011-01-24 2011-01-25 16:42:31 by cpuyxj
[色谱质谱] 【求助】请教:液相仪器检测相关问题?谢谢! (3/1093) hitmanmana 2011-01-25 2011-01-25 15:51:10 by cpuyxj
【求助】高碱偏铝酸钠中氧化铝、氧化钠的分析方法 (0/277) guoliandi 2011-01-25 2011-01-25 13:39:29 by guoliandi
【求助】关于质谱问题 (4/1517) Daviszhao 2011-01-20 2011-01-25 12:29:59 by Daviszhao
[数据分析] 【求助】两样本互作如何计算 (1/488) xiaoye0927 2011-01-25 2011-01-25 11:39:31 by xiaoye0927
【求助】关于荧光法测定食品中的维生素C (3/1244) davidlee147 2011-01-12 2011-01-25 10:31:04 by peter911
[色谱质谱] 【求助】雷尼酸锶分析方法 (2/293) xppjd 2010-06-14 2011-01-25 09:55:18 by 包子乖
【求助】如何分离元明粉和二氧化硫脲 (1/270) liuxiaopei 2011-01-21 2011-01-25 08:21:25 by liuxiaopei
[色谱质谱] 【资源】色谱的引用实用资料 (0/128) lycgy75 2011-01-24 2011-01-24 22:39:29 by lycgy75
[色谱质谱] 【求助】气相色谱检测相关问题?谢谢!! (4/1235) duguqisuzui 2011-01-23 2011-01-24 21:29:45 by tang318lin
[色谱质谱] 【求助】气相柱子检测问题,谢谢大家! (4/877) ujinderen 2011-01-20 2011-01-24 19:52:26 by speedo
【求助】北京哪个学校的药分专业比较好 (1/210) 灵之锋行 2011-01-24 2011-01-24 19:45:41 by speedo
[色谱质谱] 【交流】郁闷 !紫杉醇注射液含量测定 (0/257) 维拉 2011-01-24 2011-01-24 18:30:31 by 维拉
[色谱质谱] 【求助】OV-17色谱固定相最高能用到多少度? (8/1310) jlupce 2011-01-21 2011-01-24 16:41:22 by zhangjunli
【讨论】我这个方法算是限度检测吗 (1/1324) sy841130 2011-01-24 2011-01-24 15:10:21 by lemonin2008
【求助】原标准称样量0.2g,加25ml冰醋酸溶解并加5ml醋酸汞试液 (0/748) hitmanmana 2011-01-24 2011-01-24 13:59:40 by hitmanmana
[色谱质谱] 【求助】内标物选择 (8/1173) 淡紫色 2010-12-29 2011-01-24 12:46:04 by 淡紫色
[色谱质谱] 【求助】如何确定色谱峰 (10/1617) hlx4 2011-01-17 2011-01-24 12:35:22 by scofiedys
【求助】2-碘-6-氯嘌呤最大吸收波长! (0/237) 〓长风〓 2011-01-24 2011-01-24 12:22:03 by 〓长风〓
[色谱质谱] 【求助】关于不同类型色谱柱保存时充装的溶剂选择 (0/598) 学员x3Isub 2011-01-24 2011-01-24 11:07:19 by nhuzwj
[关贴]【求助】[求助]波谱分析视频教程 全32讲 本科 浙大 (9/2185) 一灯 2010-12-31 2011-01-24 08:19:16 by 何斐
[色谱质谱] 【求助】含盐流动相基线不平 (4/1565) bbda2002 2011-01-23 2011-01-24 02:45:55 by tang318lin
【求助】怎么除去铜中的铅? (7/1219) grubbyjay 2011-01-22 2011-01-23 20:19:41 by xiaoheihei366
[色谱质谱] 【求助】吉尔森的紫外检测器 (5/1043) hero_xyw 2011-01-19 2011-01-23 19:34:28 by xiongwei3707
[色谱质谱] 【求助】求助:关于流动相中盐的析出 (40/5832) 飞翔156 2011-01-05 2011-01-23 19:03:24 by 飞翔156
【求助】氯仿如何除水和乙醇?如何检测? (4/1693) lovezy530520 2011-01-22 2011-01-23 16:54:58 by hezia
【求助】急求二硫化碳在水溶液中的摩尔消光系数 (1/760) 雨秋寒 2011-01-11 2011-01-23 15:06:40 by a1d4b2c3
【求助】样品检测,为什么总是曲线做不好? (2/495) zyj81190 2011-01-22 2011-01-23 12:59:48 by donkeypku
【求助】基线漂移 (4/818) peterpanxu 2011-01-22 2011-01-23 10:30:58 by Ann宝贝
[化学分析] 已删除 (评阅+1) (47/4728) ngjng 2011-01-19 2011-01-23 00:02:16 by ben_ladeng
[色谱质谱] 【求助】有哪位虫友用LCMSMS分析过阿仑磷酸钠?十万火急i!!!! (1/548) 蓓蓓3758 2011-01-22 2011-01-22 22:24:08 by 蓓蓓3758
【求助】有机分析 lower bound, higher bound怎么计算呢 (1/684) ztt06 2011-01-22 2011-01-22 22:06:30 by ztt06
【求助】氯仿变质后怎么处理? (2/1219) lovezy530520 2011-01-22 2011-01-22 22:05:48 by ztt06
【求助】这种生物碱的极性和pKa是多少?附图 (0/839) xndmgp 2011-01-22 2011-01-22 20:55:07 by xndmgp
【讨论】硝酸、氢氟酸、乙酸混和会放出大量的热吗? (3/1276) 蓝鱼儿1224 2011-01-18 2011-01-22 20:10:57 by wangdan66322
【求助】原吸仪器空白样品比待测样品含量高? (2/635) maypppiggf 2011-01-21 2011-01-22 19:44:11 by xiaoheihei366
【求助】MTPA的HPLC出峰时间? (0/226) sylotus 2011-01-22 2011-01-22 15:39:13 by sylotus
【讨论】大家有没有用过德国CNW的试剂啊? (1/1803) yanghong206 2011-01-21 2011-01-22 12:51:16 by yanghong206
[色谱质谱] 【求助】请教:样品含量测定问题? (0/270) wshumanuo 2011-01-22 2011-01-22 11:41:39 by wshumanuo
【求助】金同位素198是如何产生的? (0/249) lufang1981 2011-01-22 2011-01-22 10:52:12 by lufang1981
【求助】请教:红外图谱检测问题? (0/356) ludeng80310 2011-01-21 2011-01-21 23:16:36 by ludeng80310
【求助】求有机波谱书籍 (2/939) bkimi2007 2011-01-21 2011-01-21 22:06:23 by jihongfei
【求助】请教:样品含量分析相关问题?谢谢!! (2/470) mingyanliu4 2011-01-21 2011-01-21 21:55:03 by hezia
【讨论】几道考试题,大家一起讨论下,急!!!!!    ( 1 2 ) (13/1420) dingruicnooc 2011-01-21 2011-01-21 21:10:07 by hezia
[关贴]【求助】红外图谱异常,怎么解释? (12/3962) caijj09 2011-01-16 2011-01-21 18:37:19 by qingyy
【求助】去离子水能存放多久 (1/4452) xihaishibe 2011-01-21 2011-01-21 16:34:37 by speedo
【求助】高哌嗪GC检测条件 (2/1135) hitleraa 2011-01-21 2011-01-21 16:26:29 by hitleraa
[数据分析] 【求助】谁能解释下浅池原理和介绍下自由浮生法... (0/261) andygaosho 2011-01-21 2011-01-21 16:21:17 by andygaosho
【求助】胶束增敏法测定盐酸小檗碱,为何总出现絮状沉淀? (4/1469) rio24 2011-01-16 2011-01-21 15:55:14 by lee10yie
【求助】不同品牌的积分球或镜面反射部件是否通用 (0/339) hustyookie 2011-01-21 2011-01-21 15:21:10 by hustyookie
[数据分析] [关贴]【求助】那位大侠能给个 origin 7.5 的下载链接 免费的哈 (金币≥1000)(5/35) zhao19861014 2011-01-18 2011-01-21 15:20:49 by xiaoshm
【求助】光度计测试样品问题?请教!!! (0/194) mingyanliu4 2011-01-21 2011-01-21 14:55:03 by mingyanliu4
【求助】EDX-GP可以做到精确定量测定吗? (2/547) jiaomarx 2011-01-21 2011-01-21 14:53:09 by jiaomarx
【求助】HCl为什么不能滴定NaAc? (8/4528) zhang_wei 2011-01-20 2011-01-21 14:48:20 by standswim
【求助】红外峰信号强说明什么? (1/295) dancyzj1983 2011-01-21 2011-01-21 14:19:00 by bobking67310
[其他分析] 【求助】固体核磁磷谱碳谱如何解析 (1/2296) fxminhappy 2010-11-12 2011-01-21 14:09:22 by 江之腾蛟
[色谱质谱] 【讨论】感慨一下为啥中国酒搞不出自己的电镜、ICPMS等高端仪器    ( 1 2 3 4 ) (32/3796) wsaluo 2011-01-05 2011-01-21 13:09:42 by yaojingjun
【求助】1.0mol/L的硫酸的折光率是多大啊?急,急急! (2/1013) shuisimeng 2011-01-16 2011-01-21 12:55:55 by donkeypku
【求助】有金属成分或者是炭黑含量较高的的材料为什么不能进行红外分析共有 0 人关注� (1/929) 非蓝即紫 2011-01-21 2011-01-21 11:59:30 by donkeypku
[色谱质谱] 【求助】生物碱类成分专用色谱柱填料 (2/749) HotG 2011-01-17 2011-01-21 11:45:10 by leolee7882
【求助】常见酚类除草剂的结构, (0/113) ccpcjzl 2011-01-21 2011-01-21 10:57:20 by ccpcjzl
[色谱质谱] 【求助】谁用过气相    ( 1 2 ) (评阅+1) (15/2627) harwb 2011-01-18 2011-01-21 08:36:36 by golook
【求助】急!甲醇钠的配制问题 (1/458) mhykb029 2011-01-20 2011-01-21 08:26:51 by yinhaook
[其他分析] 【求助】次氯酸钠溶液摩尔浓度 (3/2858) z_run 2011-01-10 2011-01-21 02:12:28 by xiaoheihei366
【求助】请教:气相仪器检测相关问题,谢谢!! (2/617) duguqisuzui 2011-01-18 2011-01-21 02:10:32 by xiaoheihei366
【求助】关于uplc样品过滤 (4/1452) tlwhssp 2011-01-18 2011-01-21 01:58:54 by xiaoheihei366
【求助】萃取的时候用硫酸铜 (7/922) 107278161713 2010-06-11 2011-01-21 01:51:40 by xiaoheihei366
【求助】高氯酸镁分析 (3/1545) lhd870821 2011-01-19 2011-01-21 01:06:39 by xiaoheihei366
【求助】计算 (1/218) liuyanzhu_79 2011-01-18 2011-01-21 01:02:00 by donkeypku
【求助】凝固点的测定 (2/347) mutou2008 2011-01-19 2011-01-21 00:50:35 by xiaoheihei366
【讨论】怎样测有机溶剂的pH值? (1/2095) lf1022 2011-01-19 2011-01-21 00:49:36 by xiaoheihei366
[分析前沿] 【资源】分析仪器网站 (4/834) 李昕 2010-12-06 2011-01-20 20:25:45 by wyq060512
[色谱质谱] [关贴]【求助】气相保留时间提前的问题 (12/3805) zhyanju 2011-01-18 2011-01-20 20:25:12 by zhyanju
【求助】求“查NMR红外等图谱的网址” (2/385) ganyj 2011-01-18 2011-01-20 20:22:47 by wyq060512
[色谱质谱] 【求助】脂肪酸甲酯混标 (0/1082) sht3887 2011-01-20 2011-01-20 18:33:07 by sht3887
[色谱质谱] 【求助】有关高效液相工作站的问题 (5/1646) 蚊子飞来 2011-01-20 2011-01-20 18:04:23 by lemonin2008
[关贴]【建议】大家帮帮忙吧,很急。。。。 (0/136) 零下寒冰 2011-01-20 2011-01-20 17:14:38 by 零下寒冰
【求助】如何能查到各个红外峰的归属 (金币≥50)(3/92) 白加黑 2011-01-19 2011-01-20 16:43:23 by 欣欣向荣1
【讨论】关于麦角甾醇对照品 (1/316) 小小猫妹妹 2011-01-20 2011-01-20 15:52:00 by houbajiao
[色谱质谱] 【求助】请教大家,加样回收率在多少比较好? (7/2155) ujinderen 2011-01-18 2011-01-20 15:42:02 by 8814402
[色谱质谱] 【求助】请问能用DMS溶解样品进LCMS吗? (1/347) tlwhssp 2011-01-20 2011-01-20 15:32:54 by 朝阳小狐狸
[色谱质谱] 【求助】样品的出峰时间和对照品的出峰时间允许相差多少时间呢? (2/558) zyj81190 2011-01-20 2011-01-20 15:19:26 by Renr
[色谱质谱] 【求助】测定血样用什么液相最好 (1/202) zyj81190 2011-01-20 2011-01-20 14:59:04 by herenren
[色谱质谱] 【求助】液相色谱仪检测样品中杂质含量如何计算? (2/863) zyj81190 2011-01-20 2011-01-20 14:58:16 by Renr
[色谱质谱] 【求助】高效液相色谱法的到标曲为: Y=Ax+B A=5.906505e-004 B=-2.027051 哪位高手教 (1/348) zyj81190 2011-01-20 2011-01-20 14:55:35 by Renr
【通告】关于Applied Spectroscopy Reviews开放的问题 (2/623) ccg 2011-01-19 2011-01-20 13:38:29 by superstu
【求助】分散液相微萃取 (4/1144) tianhai 2010-07-29 2011-01-20 13:17:07 by wangmmly
【求助】氨基固相萃取柱的使用方法 (1/2014) 阳光_SG 2010-12-19 2011-01-20 13:15:53 by wangmmly
[色谱质谱] 【求助】气相仪器进样口相关问题? (4/1294) ludeng80310 2011-01-18 2011-01-20 11:22:54 by magicalkl
[色谱质谱] 【求助】请教用过三氧化二铝气相毛细管柱的同学 (5/1915) fan1238081 2011-01-18 2011-01-20 11:09:21 by xingyan727
【求助】如何使用Hammett法测定固体碱? (0/329) qh_rusty 2011-01-20 2011-01-20 10:38:03 by qh_rusty
[其他分析] 【求助】靛蓝铝色锭鉴别 (0/400) yinger1983 2011-01-20 2011-01-20 10:35:50 by yinger1983
[色谱质谱] [关贴]【求助】流体动力学伏安图 (1/157) smilelp 2010-09-26 2011-01-20 10:30:48 by smilelp
【求助】红外图谱分析问题,求助!! (1/406) wshumanuo 2011-01-19 2011-01-20 10:23:06 by wshumanuo
【求助】混合物均匀程度分析 (0/239) zhuwei-lfp 2011-01-20 2011-01-20 10:19:16 by zhuwei-lfp
[色谱质谱] 【求助】NO用气相色谱测定应该用什么柱子? (3/829) 寒冰若霜 2011-01-19 2011-01-20 09:47:41 by sdjnqcx
【专题】2011年中科院院士增选,大家讨论一下化学或者分析化学的吧 (30/2985) mzytj 2011-01-05 2011-01-20 09:30:09 by speedo
【讨论】【活动讨论】各位做化学的,安全第一,注意安全    ( 1 2 3 4 ) (评阅+4) (38/3511) opq691 2010-06-11 2011-01-20 09:13:19 by tf19617
【求助】求《有色冶金分析手册》 (3/534) pdcjj 2010-11-25 2011-01-20 09:09:10 by xiaoshm
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