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[热点] 面上合作单位盖章 ssyjh 2026-09-01 刚刚
压汞仪    ( 1 2 ) (11/1119) fengleba 2011-07-12 2011-07-12 19:59:42 by chilajiao
[色谱质谱] 【讨论】吡啶-红外 基线上很多“毛刺” 难道是分辨率造成的吗 (1/593) xy2008 2010-08-13 2011-07-12 16:57:20 by t_rh912
[色谱质谱] 如何抽取密度小易挥发易水解样品 (1/419) zhangjing770880 2011-07-12 2011-07-12 16:56:40 by 嘉木
【求助】用ODS玻璃柱分离对照品(苷类) ,径高比一般是对多少啊 (1/251) 0745324 2011-01-04 2011-07-12 16:46:00 by 求值
【求助】再生大孔树脂如何称重 (2/610) lxx815099 2010-04-22 2011-07-12 15:06:40 by duhuibin
[分析前沿] 在分析检测方面大家给个建议,看看现在都有哪些方向?    ( 1 2 ) (10/1691) tmmu09 2011-07-11 2011-07-12 14:38:38 by weijie302
液相杂质检测问题 (金币≥2)(3/46) 大笑自乐 2011-07-12 2011-07-12 14:17:35 by chuansen
【求助】样品实验测定过程中经验出错,怎么办? (4/875) yangxicshe 2011-03-22 2011-07-12 13:02:01 by gaoqiong
【交流】请问二乙烯三胺溶液怎么测量 (1/376) 我爱子云 2010-12-12 2011-07-12 09:20:53 by 麻帕烦
如果测定有机物中Br元素的含量?? (3/484) liol2009 2011-07-09 2011-07-12 09:12:36 by 朝阳小狐狸
[数据分析] 回收率的相对标准偏差多大算是合格的? (9/7724) tuobaohua 2011-07-08 2011-07-12 09:10:04 by dx109
【求助】紫外分光光度计 (7/1028) liyina121 2011-04-07 2011-07-12 08:40:40 by devilishlee
紫外吸收-荧光 (9/1097) pengyingjing 2011-06-18 2011-07-11 16:20:18 by 君之朋
[其他分析] 二乙烯三胺中的两种氨基氢的化学位移大概在什么位置? (0/304) Archimedes 2011-07-10 2011-07-10 23:06:25 by Archimedes
毛细电泳 (0/178) zhouqitao1 2011-07-10 2011-07-10 20:38:06 by zhouqitao1
[色谱质谱] 求分析检测方面的大侠不吝赐教! (2/192) wuzetian 2011-07-09 2011-07-09 21:26:39 by zhayi
样品前处理回收率 (9/1377) ltxin2009 2011-07-09 2011-07-09 21:16:13 by zhayi
[其他分析] 透析所用的溶剂 (3/1008) heteropoly 2011-05-24 2011-07-09 10:46:52 by keven7928
【求助】纯化水硝酸盐检测 (6/2092) peterpanxu 2011-03-29 2011-07-09 09:18:12 by wangdawa07
【求助】硫脲的水解 (1/747) 张琦206 2010-10-24 2011-07-08 17:27:54 by wangxuexin
磷酸盐的溶度积 (1/3527) qgw1700 2011-05-10 2011-07-08 17:21:03 by 245283605
[色谱质谱] 快速色谱对应的色谱柱最大流速的问题 (2/1759) jinglh8288 2011-07-07 2011-07-08 08:23:26 by jinglh8288
壳聚糖的蛋白含量 (0/263) lancemn 2011-07-07 2011-07-07 10:20:56 by lancemn
[色谱质谱] 色谱峰分叉    ( 1 2 ) (10/769) guoyayun40 2011-07-05 2011-07-06 19:43:18 by guoyayun40
【求助】高效液相色谱测茶叶中咖啡因浓度相关问题 (2/2275) 老骥_伏枥 2010-12-05 2011-07-06 19:13:01 by dadiaokun
液相色谱法测萘的浓度 (5/1468) 求知的小路 2011-07-05 2011-07-06 14:59:11 by ltxin2009
[色谱质谱] 遇到含硫化合物的谱图,怎么解析阿? (0/737) 顾孔 2011-07-06 2011-07-06 14:56:04 by 顾孔
一个很好的AAS手册 (5/889) imokfe 2011-06-23 2011-07-06 10:55:32 by 用眼睛旅行
求教如何分析鉴定金属氧化物等混合物的成分 (0/1006) 四季宝 2011-07-05 2011-07-05 22:33:51 by 四季宝
[色谱质谱] 【求助】薄层板上面显示的杂质斑点是一条线咋办 (5/1923) zjx199773 2010-07-13 2011-07-05 22:27:19 by 祝福科科
紫外-VS-荧光 (6/1333) 0513flpb 2011-06-30 2011-07-05 19:42:34 by 0513flpb
支支招 (0/109) 科学先生 2011-07-05 2011-07-05 10:55:08 by 科学先生
荧光标准物硫酸奎宁的量子产率数值大小讨论 (2/4588) guo7748166 2011-05-23 2011-07-05 09:22:06 by whgcdxkj
[色谱质谱] 正庚烷中VTES的含量的测定 (0/182) lx7803063 2011-07-05 2011-07-05 09:11:02 by lx7803063
反射光栅与入射光的关系 (3/976) maxismgao 2011-07-03 2011-07-05 08:06:13 by bishuyun
[关贴]C=N (金币≥5)(2/31) 861103 2011-07-01 2011-07-04 18:25:11 by qingyy
【求助】PDGF-BB (2/528) amney 2010-06-03 2011-07-04 15:02:38 by leexiang896
安捷仑等离子体原子发射大体价格式多少? (1/186) ustc2000 2011-07-03 2011-07-04 13:45:41 by denggod
[色谱质谱] 请教一下有关GC的问题,谢谢 (2/366) zhengxim 2011-07-03 2011-07-04 02:10:00 by xf000936
[色谱质谱] 薄层铝制板不能用酸性展开剂吗? (0/254) 王丽84 2011-07-03 2011-07-03 14:42:29 by 王丽84
[数据分析] 线性方程? (6/1085) guoyayun40 2011-07-02 2011-07-03 11:07:10 by News
【资源】拉曼光谱原理及应用 - 推荐哦! (2/535) leonil 2011-02-09 2011-07-03 10:55:43 by huranxuyan
[数据分析] [关贴]origin作图 (金币≥4)(0/28) 861103 2011-07-03 2011-07-03 08:47:31 by 861103
过氧化甲乙酮和过氧化环己酮用什么指示剂?可以变色 (3/650) aids521 2011-07-01 2011-07-02 20:37:41 by aids521
[数据分析] Origin6.0实例教程 (金币≥5)(4/116) okfull6 2011-05-16 2011-07-02 14:22:53 by raindrop星
[色谱质谱] 【求助】醚菊酯的分析方法 (4/993) 莱茵之河 2011-01-21 2011-07-01 23:36:19 by tiger333
Eppendorf离心管 哪个代理厂家的比较好? (0/466) 天花板上跳舞 2011-07-01 2011-07-01 22:23:47 by 天花板上跳舞
关于药厂注射用水的问题 (金币≥2)(0/28) 樱桃小丸子3989 2011-07-01 2011-07-01 21:06:28 by 樱桃小丸子3989
[色谱质谱] 【求助】氨基酸检测 (1/464) wangran858 2011-02-28 2011-07-01 18:40:00 by persue
[色谱质谱] [关贴]江苏农检招人啦,难得哦 (3/396) maple_1014 2011-07-01 2011-07-01 16:27:31 by long_dan
[色谱质谱] [关贴]【求助】LC-MS检测葡萄糖及其干扰物 (5/1695) 学员pzcbUq 2010-04-21 2011-07-01 11:51:59 by lideq
[色谱质谱] 【求助】新手请教 请问关于葡聚糖凝胶柱子 (1/911) iammfx 2011-01-07 2011-07-01 11:06:00 by 悦迷008
[色谱质谱] 小麦胚芽油中二十八烷醇的测定 (6/1082) yzh0609420 2011-06-27 2011-07-01 10:24:54 by baixi2009
双硫腙测定银 (0/189) yaxiaoni1981 2011-06-30 2011-06-30 23:48:24 by yaxiaoni1981
[色谱质谱] 关于AFC与APC (0/1889) singleping 2011-06-30 2011-06-30 20:41:35 by singleping
指示剂 (1/389) jinsha 2011-06-20 2011-06-30 19:47:42 by yuluwanzi
求助原子荧光检测油中的无机砷 (0/231) hhm991 2011-06-30 2011-06-30 17:32:33 by hhm991
分析天平支招 (0/276) zhyg 2011-06-30 2011-06-30 12:51:23 by zhyg
检测器 (6/1250) boimin1983 2011-06-12 2011-06-30 11:21:15 by 阳光下的米虫
【求助】荧光相关!哈哈哈! (1/250) gxh200321029 2011-01-19 2011-06-30 10:24:27 by beddy09
[色谱质谱] 【求助】HPLC如何测化合物的油水分配系数 (1/1020) limn 2010-06-30 2011-06-30 10:20:26 by asdler
[数据分析] 关于色谱中药指纹图谱相似度分析软件 导入前 积分 (9/2543) pidian1120 2011-06-29 2011-06-30 09:27:06 by aj2003
【求助】呈味核苷酸二钠的测定 (1/1295) 李小香 2011-03-18 2011-06-29 22:06:34 by xieaxia
求培养单晶的一般方法! (12/2544) 58158200 2011-06-23 2011-06-29 16:12:08 by yan_li81
[分析前沿] 【其他】zz“生命分析化学国家重点实验室”获批立项建设 (1/493) weihui_cn 2011-04-06 2011-06-29 14:11:00 by weihui_cn
[色谱质谱] 色谱柱 (7/657) 月色倾心 2011-06-28 2011-06-29 12:50:14 by linhl666
【求助】用zeta电位检测仪怎么来测定粉体的等电点 (3/1889) lewz68 2010-06-22 2011-06-29 12:24:55 by 408851978
[其他分析] 【求助】有一批粉状十二烷基苯磺酸钠样品,不知道含量是多少,想测其含量,不知道该怎 (1/276) chengzhi 2010-09-17 2011-06-29 09:34:41 by jianlanwangzi
[色谱质谱] 【讨论】缓冲盐 (7/699) miraclecjh 2010-11-05 2011-06-28 18:51:43 by News
[分析前沿] 在线检测粘度分子量转化率等质量参数 (评阅+1) (0/369) mingyekeji 2011-06-28 2011-06-28 16:58:25 by mingyekeji
【求助】求助:液相,缓冲盐问题?    ( 1 2 ) (16/1836) daodao158 2010-04-23 2011-06-28 15:47:10 by yukepotato
[色谱质谱] 【讨论】什么PH的缓冲盐容易变质出现悬浊物? (2/408) huangfz 2010-11-20 2011-06-28 15:39:22 by yukepotato
[色谱质谱] 分析纯试剂做溶直接进气质联用?    ( 1 2 ) (12/1679) justing 2011-06-23 2011-06-28 13:31:49 by jmmjx
【求助】苯磺酸含量测定方法 (1/1716) weiliao100 2011-03-29 2011-06-28 08:27:41 by weiliao100
[色谱质谱] 关于LC-MS的基质效应 (10/2707) xinqing0325 2011-06-23 2011-06-28 08:04:07 by xinqing0325
【求助】C4-C44的混标,哪里能够买到? (3/363) ericxie835 2011-03-03 2011-06-27 19:12:27 by ericxie835
大家环氧乙烷灭菌后的试管怎样清洗? (0/507) hebian 2011-06-27 2011-06-27 10:47:50 by hebian
[数据分析] 【求助】论文中的图片如何制作? (8/2057) sangxiao 2010-11-22 2011-06-26 18:34:03 by yjj16800
[色谱质谱] 【求助】色谱峰不断往后移 (7/1556) yoursffyue 2010-10-26 2011-06-25 17:58:02 by ambition09
【交流】紫外可见漫反射 (金币≥10)(0/59) S071240 2011-06-25 2011-06-25 17:43:47 by S071240
【求助】关于GC柱箱风扇问题 (6/1766) qingshaojun0823 2010-07-22 2011-06-25 10:31:35 by l777511b
[数据分析] 1000金币悬赏,做过回收率和线性范围的同学进 (32/4657) 致死之眠 2011-06-13 2011-06-25 09:14:19 by imokfe
[色谱质谱] 【求助】离子色谱浓缩泵 (1/495) longge8812100 2010-09-13 2011-06-24 22:21:09 by chxd
[数据分析] 【求助】分光光度两次测量数据不一致 (5/1024) hailonghaijing 2010-09-08 2011-06-24 19:51:16 by huanr
[其他分析] 一般合成的纳米材料稳定性有多久? (1/533) huanr 2011-06-24 2011-06-24 16:50:28 by yan_li81
【求助】做电致化学发光的 (1/461) lhj666 2011-04-15 2011-06-24 10:10:41 by 冰释冷枫
[关贴]有人知道上海地区哪里可以做辉光放电光谱(GDOES)吗? (8/2523) 永远爱家的YY 2011-05-31 2011-06-24 09:40:43 by Lei_Wang0219
[分析前沿] 【资源】[资源]厦门大学教学名师谈教学创新 (评阅+2) (3/427) Patent_166 2011-02-26 2011-06-23 22:34:12 by Patent_166
[色谱质谱] 【讨论】UPLC柱压异常 (9/2390) 两只鱼 2010-10-25 2011-06-23 22:00:46 by 快乐指北
[色谱质谱] 【求助】GC测气体校正因子 (9/2409) liangshijiao 2011-03-09 2011-06-23 21:07:00 by 499397232
大家推荐一下电子天平    ( 1 2 ) (10/1516) zhyg 2011-06-23 2011-06-23 19:11:04 by 351346308
[色谱质谱] 液质联用 (2/304) zxj870723 2011-05-12 2011-06-23 10:29:05 by zxj870723
[色谱质谱] 左旋葡萄糖的色谱分析方法? (0/357) lvgaojin 2011-06-23 2011-06-23 10:08:29 by lvgaojin
乙腈与水混合后,溶液温度会降低,这个会不会对分析有影响? (6/2452) stormxuhao 2011-06-22 2011-06-22 15:09:38 by shelly8059
欲求分析化学研究生联合培养 中科院 (4/434) guanzhuo21 2011-06-21 2011-06-22 14:25:34 by guanzhuo21
【求助】如何分析银和氧化银的含量 (3/1396) yizhiyang 2011-03-17 2011-06-22 11:18:07 by xia_hou
关于未知化合物溶解度 (2/440) yrtsimehc 2011-06-20 2011-06-21 20:02:04 by yrtsimehc
滴定法测Fe3+含量的问题 (5/1862) angelina_bit 2011-06-21 2011-06-21 18:42:32 by xiaoyuyxy
[色谱质谱] 【求助】戴安ICS-1000使用 (3/1084) kaige 2011-01-22 2011-06-21 17:42:29 by wangqp0801
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