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[热点] 为什么网上很多人说本周 12号出结果 瞬息宇宙 2026-08-14 刚刚
[分析前沿] 【求助】如何测定合金中低含量B,P,C等非金属元素含量 (5/642) miaoxuefei 2009-05-18 2009-06-08 08:53:36 by miaoxuefei
[色谱质谱] 【求助】关于GC色谱柱 (7/442) lxhxyl2003 2009-06-07 2009-06-08 08:41:57 by 04mingnike
请教KBr压片法测红外样品每次KBr用量多少    ( 1 2 3 4 ) (30/3196) crazyff12345 2009-04-28 2009-06-08 08:18:36 by 严寒
【专题】剖析前途如何啊? (评阅+1) (5/413) yinshan1006 2009-06-05 2009-06-08 08:15:50 by yinshan1006
【求助】急求 对乙氧基苯脲 和 邻氨基苯甲酸肉桂酯 的检测方法相关文献 (评阅+1) (0/61) zhouhaoa6129 2009-06-08 2009-06-08 00:34:17 by zhouhaoa6129
【求助】紫外吸收光谱怎么分析溶液色彩的变化呢? (5/745) 鱼儿。。。游 2009-05-25 2009-06-07 21:25:51 by 鱼儿。。。游
[色谱质谱] 【求助】TBC的色谱分析 (1/92) yangfei7211 2009-06-06 2009-06-07 21:05:31 by chengjiyeok
有哪些试剂不能进入液相色谱柱    ( 1 2 ) (11/1301) amilytom 2009-05-21 2009-06-07 20:31:26 by chengjiyeok
[关贴]【讨论】重金求红外达人帮翻译一篇文献 (4/306) yinxiaoming817 2009-06-07 2009-06-07 19:02:42 by yinxiaoming817
【求助】如何分析以下材料成分? (2/128) mxp820602 2009-06-06 2009-06-07 17:27:44 by yinshan1006
【求助】关于间甲基苯甲酸的紫外吸收光谱与荧光光谱! 2 (0/184) yangjuan8880 2009-06-07 2009-06-07 16:08:25 by yangjuan8880
红外光谱吸收峰蓝移该如何分析处理 (2/285) cy22ed 2009-05-08 2009-06-07 15:50:06 by 唐小梅
请教大牛:盐酸(9→1000)溶液的配制方法 (7/3446) 燕子蓉蓉09 2009-05-28 2009-06-07 15:30:56 by 燕子蓉蓉09
铅的测定 (1/126) jyjc 2009-06-02 2009-06-07 14:27:35 by yunjun3
[分析前沿] 如何测红土镍矿中硅元素? (2/115) luwh1983 2009-05-15 2009-06-07 14:16:13 by yunjun3
【求助】论文疑点求助!急!急!急 (1/108) hejianghua8518 2009-06-07 2009-06-07 12:25:43 by wanglijuan66
求助氯离子含量测定问题 1 (2/169) coldamberjack 2009-06-03 2009-06-07 12:07:21 by yunjun3
[关贴]两次实验的吸收峰不一致,怎么办?急!急!急!    ( 1 2 ) (11/620) fengheyusi 2009-03-04 2009-06-07 12:03:54 by dabin_sue
[色谱质谱] [关贴]【求助】有机分析中的同位素稀释法的具体原理? (1/168) redapple315 2009-06-07 2009-06-07 10:56:02 by afeicas
[色谱质谱] 【求助】请教 液相色谱条件摸索问题 (3/382) zhaoguohua 2009-06-06 2009-06-07 00:53:33 by w402870694
求助荧光石英比色皿的问题    ( 1 2 ) (13/1093) chengaopan 2009-06-01 2009-06-07 00:41:38 by w402870694
[色谱质谱] 【求助】热解析仪的进样针经常堵塞怎么办% (0/187) wangzy999 2009-06-07 2009-06-07 00:34:03 by wangzy999
【求助】请问三聚氰胺的紫外吸收波长的问题 (3/541) tianya8039 2009-06-05 2009-06-07 00:10:29 by zhangyan9786
求助荧光发射光谱扫描波长范围 (7/2115) 淬火大螃蟹 2009-03-12 2009-06-06 23:58:23 by zhangyan9786
【求助】啤酒样品前处理问题 2 (1/152) lrh1983120 2009-06-06 2009-06-06 23:19:31 by swt1898
[其他分析] 【求助】氢谱中羟基峰的问题 (1/138) heteropoly 2009-06-06 2009-06-06 21:52:21 by ypf13
【求助】求 日本、欧盟、美国的有关农药残留的最新标准 (2/149) aibenben 2009-06-06 2009-06-06 19:48:54 by cyp_minnie
[色谱质谱] 求助:碳酸二甲酯和正丙醇能在气相色谱里面分开吗? (8/601) zihaoxiong 2009-06-01 2009-06-06 19:37:00 by zihaoxiong
[关贴]【求助】《紫外光谱吸收法及其应用》 书籍 (6/1563) 丫丫680 2008-12-24 2009-06-06 18:56:31 by guojie01
【分享】一些气相色谱的操作规程【无重复】 (1/284) saibanban 2008-10-10 2009-06-06 16:23:33 by lzh04055
[色谱质谱] 专题讨论:你们的流动相 废液如何处理了?    ( 1 2 3 ) (评阅+2) (28/1158) pfizer2001 2009-05-27 2009-06-06 13:21:01 by luomuwuhen
[色谱质谱] [关贴][求助]二芳基醚的气相色谱条件 (3/253) 玄楚 2009-05-04 2009-06-06 11:55:48 by luomuwuhen
【求助】有没有人知道松香酸甲酯的气相条件和标准图谱 (4/313) 李景权 2009-06-04 2009-06-06 11:48:28 by 李景权
[色谱质谱] 液相色谱分析酚类物质(绿原酸、熊果苷等) (5/508) lilei1220 2009-05-31 2009-06-06 10:20:46 by lilei1220
[色谱质谱] 乙腈生产厂家    ( 1 2 3 ) (20/887) kjkongjing 2009-05-09 2009-06-06 09:16:08 by GJFTZ
[数据分析] XRD求助 1 (6/510) sunzm1615 2009-04-21 2009-06-06 09:11:01 by ckc
[数据分析] 【求助】logistic求助,SOS 3 (0/106) bb37691980 2009-06-06 2009-06-06 02:22:12 by bb37691980
[色谱质谱] 【求助】请问一下腐殖酸的HPLC流动相用什么好? (1/122) niexin2004 2009-06-05 2009-06-06 00:11:04 by caixq
[色谱质谱] 求助飞行时间质谱方面的教材 (7/621) xiaoqing668920 2009-05-26 2009-06-05 23:10:10 by xiaoqing668920
[关贴]【求助】求助文献,悬赏金币16个 (1/78) 王丽84 2009-06-05 2009-06-05 20:17:56 by suifengpig
[色谱质谱] 【交流】高分辨问题-高手帮俺回答一下投稿修改意见 (3/308) juz1696 2009-06-05 2009-06-05 20:08:18 by juz1696
求助型号为optima 4300DV的ICP中文说明书 15 (4/578) wodong 2009-05-08 2009-06-05 20:03:03 by 黄金罗盘
[色谱质谱] 【求助】有个翻译的问题 1 (2/156) gassssss 2009-06-05 2009-06-05 19:21:40 by gassssss
质谱图解析 (4/525) wanggh646 2009-05-26 2009-06-05 19:09:48 by zxdno1
【求助】请问分子量相差1000要使用什么柱子过柱 (1/141) woshifeifeihe 2009-06-05 2009-06-05 18:58:34 by mym1050
[色谱质谱] 标准曲线的问题? 5 (9/717) 伤情 2009-06-02 2009-06-05 16:28:56 by xinglijun
[色谱质谱] 【求助】谁知道安捷伦1200液相维修的视频网址 (2/223) luckycat1988 2009-06-05 2009-06-05 15:29:10 by xiaoshm
[数据分析] 【求助】谁有HP5890工作站 2 (2/200) wxyhth001 2009-06-05 2009-06-05 14:52:22 by yensh
[色谱质谱] 【求助】管控值和方法检出限相等怎么办 3 (2/119) spsy 2009-06-05 2009-06-05 14:18:25 by naren4545
[色谱质谱] 【求助】我的LC-MS做出来的分子量呈等差数列分布的 (3/412) powerson 2009-06-02 2009-06-05 13:15:39 by qwerasdf2783
[色谱质谱] 【求助】大家看看这两张气相能用吗? 5 (4/333) 人善天不欺 2009-06-05 2009-06-05 12:27:50 by chiraler
求助:如何分离气相中的水和甲醛 7 (6/535) 归去来兮 2009-06-02 2009-06-05 12:05:59 by 归去来兮
【求助】多聚赖氨酸包被玻璃片 (0/211) gaodan10235538 2009-06-05 2009-06-05 11:47:17 by gaodan10235538
求助:三氯甲烷里含有部分乙醇和水的含量怎么测试? 13 (7/791) 铃暮薏薇 2009-06-01 2009-06-05 11:36:08 by luomuwuhen
【求助】总氯的测定 (3/393) crystalhert 2009-06-05 2009-06-05 11:05:24 by kingliyanfei
【求助】怎样在50%的乙醇溶液中除去只含有1%的乙醛 (0/126) iam_saving 2009-06-05 2009-06-05 11:04:30 by iam_saving
请教要测一个新化合物的荧光性质 (评阅+1) (7/575) zuoyinglin 2009-05-14 2009-06-05 10:39:13 by shuanger
【求助】硫光气的分析方法 (0/269) lizimin 2009-06-05 2009-06-05 10:11:24 by lizimin
【求助】红外分析 3 (2/237) 魂飘渺 2009-06-05 2009-06-05 09:59:35 by qingyy
【求助】急问有关红外的分析 (1/107) ljdangel 2009-06-04 2009-06-05 09:44:21 by qingyy
[色谱质谱] 【求助】请问:pH值为5.5的醋酸-醋酸铵缓冲液应怎么配制呢? (5/1070) wang.na 2009-06-04 2009-06-05 09:42:27 by 红明
【求助】求助:想问一下氢键大概在拉曼上什么位置有特征峰啊 (2/124) 爱鹤 2009-06-04 2009-06-05 09:25:05 by 爱鹤
TNBS法测定氨基含量的方法 2 (3/1583) chunyan 2009-06-04 2009-06-05 08:49:07 by chunyan
[关贴]求江南大学分析化学历年试卷 (3/158) 碎音坠 2008-06-24 2009-06-05 07:45:32 by wangke123
【求助】求助红外光谱 (3/577) 月月165 2009-06-04 2009-06-04 23:42:21 by jason168
分析版专家版主群开启【群号:50787665】 (6/460) jsys 2009-03-18 2009-06-04 22:38:55 by chiraler
[色谱质谱] 可有AMDIS操作说明中文版? 5 (3/721) eastpoint 2009-05-15 2009-06-04 22:08:59 by golong5299
请教:氯化钠会不会催化鲁米若-过氧化氢化学发光体系? (7/638) xiu_chem 2009-05-28 2009-06-04 21:10:58 by cindyk
[其他分析] 氨基酸分析仪堵塞 (6/420) yuan820109 2009-02-22 2009-06-04 21:09:34 by luckydog882
[色谱质谱] 【求助】α他汀钙对映异构体液相分析方法 (金币≥20)(2/36) twcp 2009-06-04 2009-06-04 21:04:31 by naren4545
[关贴]弱问一下紫外光谱峰的问题 (3/787) jnsdqyl 2009-05-13 2009-06-04 20:44:04 by jnsdqyl
[色谱质谱] 基质抑制 (评阅+1) (2/160) 吴新华 2009-06-03 2009-06-04 19:36:42 by 吴新华
如何测溶液中亚硫酸钠和硫酸钠的各自含量 (5/678) y0213 2009-06-01 2009-06-04 17:07:18 by y0213
粉末样品的荧光 (6/441) lucky332 2009-04-23 2009-06-04 16:26:34 by 429777849
分光光度法测金属钯和铂的方法 3 (6/603) wy8686736 2009-06-02 2009-06-04 16:12:10 by wy8686736
[色谱质谱] 【求助】液质(求教高手) (1/140) hm9908349 2009-06-04 2009-06-04 16:02:56 by hfl109
[色谱质谱] 请教 液相色谱出峰问题 (9/612) zhaoguohua 2009-06-02 2009-06-04 15:49:13 by zxhdql
[色谱质谱] 请教7min左右的大峰是什么原因引起的    ( 1 2 ) (12/612) relax322 2009-05-08 2009-06-04 15:28:35 by wyong186
[数据分析] RSD的计算按照峰面积还是转换成浓度后计算?为什么,有什么影响 (4/891) 034a131049 2009-05-13 2009-06-04 15:23:01 by pfizer2001
【求助】求助关于伯醇的烷基氢的化学位移 5 (0/77) xiaoshen-100 2009-06-04 2009-06-04 14:02:05 by xiaoshen-100
[色谱质谱] 【求助】做残留分析的检测仪器能否用来做常量分析?谢谢! (1/109) JJEELLYY 2009-06-04 2009-06-04 13:42:07 by chiraler
[色谱质谱] 气谱三气 (3/341) xiaoqin8185 2009-06-01 2009-06-04 12:43:31 by zw0115
[色谱质谱] 【交流】Sepax-UCT固相萃取和Sepax色谱产品 (0/98) xmy-0123 2009-06-04 2009-06-04 11:42:27 by xmy-0123
碘量法测硫化物具体怎么做啊 (4/886) xihaishibe 2009-04-16 2009-06-04 11:33:52 by xinglijun
[色谱质谱] [关贴]新买正相柱,第一次用效果很差,求助其中原因? (5/464) 竹1982 2009-05-21 2009-06-04 11:15:09 by 竹1982
[色谱质谱] 求助:哇哈哈和百事的纯净水要不要过滤?    ( 1 2 3 4 5 ) (41/1964) zhangxjx 2009-05-11 2009-06-04 10:57:48 by guoxingjun2008
[色谱质谱] 求助:岛津LC-10AT液相色谱仪的荧光检测器的使用? (3/541) guoxingjun2008 2009-06-03 2009-06-04 10:55:32 by guoxingjun2008
[求助]帮忙看看这谱图是什么物质? 5 (4/301) hongying_1983 2009-04-20 2009-06-04 10:53:31 by hongying_1983
请教电子封装用硅胶的分析 (0/78) danica_bi 2009-06-04 2009-06-04 09:51:30 by danica_bi
[色谱质谱] 求助:GC-MS可否分析含水量很高的样品    ( 1 2 ) (16/1691) pangxm 2009-03-10 2009-06-04 09:51:14 by 一帆出海
[色谱质谱] 求助:GPCl流动相的问题 (5/476) kxlsx 2009-06-01 2009-06-04 09:40:51 by kxlsx
求助橡胶样品里的全元素分析 (1/138) lovezhoujianlin 2009-06-04 2009-06-04 09:30:30 by hfl109
[关贴][求助]大家帮忙做一下这道题 (1/140) hongying_1983 2009-04-20 2009-06-04 09:24:50 by hongying_1983
[色谱质谱] 请教气相残留分析问题 1 (4/363) xiaoyuer3783 2009-06-01 2009-06-04 08:56:17 by xiaoyuer3783
资源 [ 查看全部 ] 作者 最后发表
【分享】【化学学科发展的历史回顾】PDF(已搜索无重复) (7/356) yuxing 2008-11-27 2009-06-08 09:45:38 by jiangshuxun
[色谱质谱] Agilent售后服务指南 (13/721) GreenSunday 2009-05-16 2009-06-06 07:07:01 by ling1007
【分享】UVprobe手册----光谱,光度,动力学及报告四大模块使用【已搜索无重复】 (1/456) hc1027 2009-04-28 2009-06-05 19:58:58 by zxdno1
可以在这里找红外标准图谱 (3/380) hg30717580 2009-04-27 2009-06-04 18:05:43 by yangjianchun
[色谱质谱] 质谱基础知识-PPT格式 (15/971) leida_80 2009-04-05 2009-06-04 16:05:19 by 绿草悠悠962
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