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[热点] 限项规定 newfuzzy1 2026-01-23 刚刚
[色谱质谱] 【求助】求助有关GC-MS的问题,希望大家帮忙 (1/405) yuanlidi 2011-03-22 2011-03-22 21:14:55 by zyx00921
[数据分析] 【求助】Origin用Dateset中数据拟合 (0/357) 子夜星云 2011-03-22 2011-03-22 20:59:01 by 子夜星云
[色谱质谱] 【求助】这个氨基酸为什么要做成氨基酸盐酸盐? (18/3090) yangyouxia 2011-03-21 2011-03-22 20:50:45 by zyx00921
[色谱质谱] 【求助】面包馅料,想知道PH值的标准以及怎样检测?谢谢! (0/1548) feixiosng51 2011-03-22 2011-03-22 19:58:41 by feixiosng51
[色谱质谱] 【求助】有个液相的问题想请教。我跑液相的时候峰很低 (1/513) hebeilisbi 2011-03-22 2011-03-22 19:48:43 by haha5151983
[色谱质谱] 【求助】蒸发光和示差检测数据差异大吗? (2/394) 清风依旧 2011-03-22 2011-03-22 19:41:24 by haha5151983
[色谱质谱] 【求助】液相色谱紫外检测器如何定性 (3/519) hebeilisbi 2011-03-22 2011-03-22 17:22:02 by 痴夷子皮
【求助】氮含量 (0/224) zgjlcm 2011-03-22 2011-03-22 17:06:16 by zgjlcm
[色谱质谱] [关贴]【求助】色谱通用法则 (4/433) forestgan 2011-03-15 2011-03-22 16:55:24 by 晕头转向
【求助】请教各位高手,关于红外,钼酸酯 (10/1228) lbscxx 2011-03-14 2011-03-22 16:51:46 by 晕头转向
【讨论】红外光谱的几个峰 (1/868) cailianguo 2011-03-22 2011-03-22 16:40:35 by cailianguo
【求助】紫外可见分光光度计测试,为什么用光谱扫描模式和光度测量模式测得的透过率不 (2/1684) liuyuxi 2011-03-21 2011-03-22 16:37:46 by liuyuxi
ICP-MS讲座 (评阅+1) (5/778) Baronlena 2007-12-04 2011-03-22 16:34:16 by yahubibi
【求助】拉曼光谱测试 (0/167) jz2551 2011-03-22 2011-03-22 16:23:51 by jz2551
【求助】六氰钴酸钾检测问题 (0/370) 梅花01 2011-03-22 2011-03-22 16:03:44 by 梅花01
【求助】原子吸收测定 标准曲线问题?? (0/308) laoyisng1122 2011-03-22 2011-03-22 15:45:20 by laoyisng1122
[色谱质谱] ~~ (0/96) caixinheng 2011-03-22 2011-03-22 14:26:35 by caixinheng
[其他分析] 【求助】求问饮料中铝的分析方法 (0/138) akatsukiU 2011-03-22 2011-03-22 14:10:13 by akatsukiU
【求助】请问无机盐的红外分析范围和吸收峰位置的分析? (3/1471) atu5257 2011-03-21 2011-03-22 13:18:36 by MAOMAO12
【求助】红外光谱化合物分析检测问题!!! (1/241) yzhlasiI 2011-03-22 2011-03-22 13:13:58 by MAOMAO12
[色谱质谱] 【求助】样品药典测定出现问题了。怎么解决? (2/559) hebeilisbi 2011-03-21 2011-03-22 13:00:23 by 1414671343
【求助】问问大家湖大的老师 (0/189) tangxu203 2011-03-22 2011-03-22 12:58:20 by tangxu203
甲醇钠溶液的分析方法 (5/1191) ZKQ8066 2009-03-30 2011-03-22 11:35:14 by lhuaizhu
[色谱质谱] 【交流】气体发生器 (5/1413) bmdmengxm 2011-03-21 2011-03-22 11:11:38 by yingxingwang
【求助】关于SDBS网站无法登陆的问题 (1/249) tank20046 2011-03-21 2011-03-22 11:01:45 by tank20046
[色谱质谱] 【求助】请教:GC气相测定物质检测问题?? (4/913) serlisna 2011-03-20 2011-03-22 10:58:20 by serlisna
[色谱质谱] 【讨论】色谱峰分叉 (10/1808) lxtfly 2011-03-21 2011-03-22 10:23:28 by gf1201
【求助】请问各位拉曼光谱的强度与待测物浓度符合比尔定律吗。 (3/1357) zhuguichi 2011-03-21 2011-03-22 10:15:52 by donkeypku
[色谱质谱] 【讨论】液相方法检测 出峰问题,怎么回事? (8/1751) yangxicshe 2011-03-19 2011-03-22 10:12:56 by 小醇醇
[色谱质谱] 【求助】GC112A出峰太低怎么办,请各位大侠指教? (2/230) xgfhenan 2011-03-22 2011-03-22 09:45:02 by xgfhenan
【求助】300μm的碳圆盘电极的制作 (4/507) caihong333 2010-03-15 2011-03-22 09:21:48 by sheldon102
【求助】帮忙看看这谱图中有哪些官能团吧~ (5/902) lovein 2011-03-21 2011-03-22 09:12:13 by pandaandy
[关贴]【求助】有哪位做过关于检测DNA杂交率方面的实验呀,具体怎么做?求高手指导~ (2/383) hljfy720 2010-09-13 2011-03-22 08:55:36 by 萨摩贝贝
[色谱质谱] 【求助】一种有机气体,两种无机气体能否用一个色谱柱分开?急用,望各位前辈指教 (9/1505) zlb1985 2011-03-06 2011-03-22 08:44:32 by liangshijiao
【求助】pfpd测定苯中噻吩 (4/822) gyuanyuan 2011-03-21 2011-03-21 22:36:53 by gyuanyuan
[色谱质谱] 【求助】液相换梯度走空白出现鬼峰 (6/1727) zhj200516 2011-03-19 2011-03-21 21:51:40 by zhj200516
[色谱质谱] 【求助】峰太宽了,有图有条件,大家帮我看看 (8/1938) 2005140303 2011-03-18 2011-03-21 21:49:05 by keven7928
【求助】原子吸收测定值不太稳定?怎么回事? (4/970) zhengysigu 2011-03-21 2011-03-21 21:39:01 by zhengysigu
【求助】ICP-MS仪器相关知识,请教大家! (0/253) yangxicshe 2011-03-21 2011-03-21 21:27:42 by yangxicshe
[色谱质谱] 【求助】色谱柱清洗问题 (5/1013) cys0227 2011-03-21 2011-03-21 21:08:00 by qxm1988
【求助】请求检测活体肝脏组织PH值的方法 (2/613) nihaha1984 2011-03-21 2011-03-21 20:24:20 by nihaha1984
[数据分析] 【求助】ddd和td峰有什么区别 (0/2383) beyond7183 2011-03-21 2011-03-21 20:14:41 by beyond7183
【求助】pH计总是标定失败是怎么回事啊 (5/2685) xiaoluwang 2011-03-21 2011-03-21 19:42:02 by 痴夷子皮
[色谱质谱] 【求助】青蛇藤,除性状鉴别以外的鉴别方法 (0/220) awaya73 2011-03-21 2011-03-21 19:24:30 by awaya73
[色谱质谱] 【求助】LC检beta-环糊精 (3/367) skythe 2011-03-20 2011-03-21 18:49:30 by skythe
[色谱质谱] 【求助】凝胶色谱溶剂问题? (3/649) zhu_meng 2011-03-21 2011-03-21 18:34:20 by jack2070
【求助】反复柱色谱为何物? (1/154) 一剑飘虹 2011-03-21 2011-03-21 18:31:43 by june800728
【求助】N2000色谱工作站里如何修改图谱?? (1/1153) yzhlasiI 2011-03-21 2011-03-21 18:23:12 by jack2070
【求助】检测各组分的含量。 不知用什么样的色谱柱比较合适? (1/160) yzhlasiI 2011-03-21 2011-03-21 18:22:46 by jack2070
【求助】气相柱FAL-M Shimalite TPA 各代表什么意思啊? (2/795) yzhlasiI 2011-03-21 2011-03-21 18:21:55 by jack2070
【求助】蒽醌偶氮类物质只有一个羟基,为什么跟氟是1:3反应呢? (0/166) hhz000000 2011-03-21 2011-03-21 17:58:03 by hhz000000
【求助】碘溶液 (0/128) l40502060226 2011-03-21 2011-03-21 17:56:43 by l40502060226
[色谱质谱] 【求助】苯胺的液相色谱分析条件 (金币≥20)(6/47) 孟旭升 2011-03-14 2011-03-21 17:48:49 by 孟旭升
[色谱质谱] 【求助】求助,液相色谱几次重复出峰为什么大小不一? (金币≥200)(8/38) yusen209 2011-03-21 2011-03-21 17:42:39 by yusen209
【求助】化妆品美白成分分析 (12/1005) zyq336 2011-03-21 2011-03-21 17:41:46 by celan
[关贴]【求助】【求助】 (金币≥50)(12/102) Patent_166 2011-03-01 2011-03-21 17:27:31 by Patent_166
【求助】硫氰酸钾测铼 (1/293) 博友6021 2011-03-08 2011-03-21 16:17:04 by yunjun3
[色谱质谱] 【求助】磺酸基的pKa在有机溶剂中怎么变? (0/1067) zly86 2011-03-21 2011-03-21 16:10:05 by zly86
【求助】求解:关于聚合硫酸铁全铁含量的问题 (1/1546) 卷发虫 2011-03-17 2011-03-21 16:04:42 by yunjun3
[色谱质谱] 【求助】戊烷磺酸钠.辛烷磺酸钠等在高效液相应用中有什么作用? (0/3437) 刘伟2009 2011-03-21 2011-03-21 16:01:59 by 刘伟2009
[色谱质谱] 【求助】样品 湿法消解分析检测问题?? (0/166) feixiosng51 2011-03-21 2011-03-21 15:43:37 by feixiosng51
【求助】【求助】请问这个XRD图谱怎么处理,谢谢 (0/557) jings 2011-03-21 2011-03-21 15:41:48 by jings
【求助】紧急求助,请懂红外谱图的高手帮帮忙! (0/196) 当阳光变冷 2011-03-21 2011-03-21 15:37:55 by 当阳光变冷
[色谱质谱] 【求助】示差折光检测器不出峰? (0/1519) zhangjiali 2011-03-21 2011-03-21 15:26:47 by zhangjiali
【求助】羟值 (4/783) 雨晴678 2010-08-25 2011-03-21 15:18:03 by frienlar
【求助】碱金属含量用什么测比较准确 (3/338) renxue968 2011-03-21 2011-03-21 15:06:55 by yunjun3
[关贴]【求助】兰索拉唑手性流动相拆分方法有哪些【有效期至2011年3月28日】 (0/200) xxaijwd 2011-03-21 2011-03-21 14:57:58 by xxaijwd
【求助】国际JPSCD卡片 (金币≥1)(0/12) wangwei616 2011-03-21 2011-03-21 14:26:49 by wangwei616
[色谱质谱] 【求助】GC谱上的峰分不开,寻求建议! (7/1604) sunvsmoon 2011-03-18 2011-03-21 14:14:57 by qqzhuzai
【求助】气相样品测定出峰问题。谢谢! (1/197) yzhlasiI 2011-03-19 2011-03-21 14:11:53 by yangxicshe
[色谱质谱] 【求助】液相测定出现问题了,请教解决方法!! (1/507) yzhlasiI 2011-03-21 2011-03-21 13:55:11 by 痴夷子皮
【资源】有同学有中华药典2005版的吗 (2/246) chenjun2010 2011-03-21 2011-03-21 13:49:31 by 痴夷子皮
【求助】关于复杂体系中物质的分析,菜鸟求助 (4/577) sgn311 2011-03-17 2011-03-21 13:24:10 by sgn311
[色谱质谱] 【求助】液相色谱的问题 (2/469) lion0613 2011-03-20 2011-03-21 13:10:08 by asmygirl
[关贴]【求助】ph=14的氢氧化钠溶液和1mol/L的是一回事吗? (2/1282) 大花蝴蝶 2011-03-20 2011-03-21 13:07:01 by 大花蝴蝶
[色谱质谱] 【求助】怎样使出峰时间提前 (3/1262) guoyayun40 2011-03-19 2011-03-21 13:03:13 by asmygirl
[色谱质谱] 【求助】GC衬管用的脏了洗洗还能用吗? (9/1114) magicalkl 2011-03-16 2011-03-21 12:53:48 by asmygirl
【求助】pka&pkb............................ (1/448) kele9955 2011-03-21 2011-03-21 12:33:35 by lichunming106
【交流】请问有做拉曼光谱方面的吗。 (0/129) zhuguichi 2011-03-21 2011-03-21 11:52:12 by zhuguichi
【求助】求助红外光谱图分析 (1/558) xiaonade 2011-03-20 2011-03-21 11:30:29 by xiaonade
【求助】光谱样品测试分析问题,谢谢! (0/120) margersy113 2011-03-21 2011-03-21 11:29:25 by margersy113
[色谱质谱] 【求助】求助 (0/104) Tang0215 2011-03-21 2011-03-21 10:48:27 by Tang0215
【求助】衍生化反应结晶,是什么原因? (3/1219) luckyjm 2010-01-06 2011-03-21 10:22:01 by Tang0215
【求助】二硝基萘核磁图 (金币≥100)(0/20) smiletoday 2011-03-21 2011-03-21 10:18:34 by smiletoday
【讨论】大家帮忙确认一下 (1/250) wangdm 2011-03-21 2011-03-21 10:10:07 by gezhenhua888
【求助】磺酸钠里少量硫酸根离子的量如何测定 (0/388) amycxp 2011-03-21 2011-03-21 09:42:39 by amycxp
【求助】氢谱化学位移9.353的杂质峰 是什么? (0/1136) blown 2011-03-21 2011-03-21 09:40:34 by blown
[关贴]【求助】请教下梅特勒V20水分测定仪好用吗 (10/2147) happy169 2011-02-20 2011-03-21 09:07:09 by feidalchan
【讨论】碱熔消解样品时的加标回收率实验 (金币≥100)(2/19) hefeiding 2011-03-20 2011-03-21 07:27:55 by yunjun3
【求助】固相萃取 吸附剂 (1/298) tinghaicheng 2011-03-16 2011-03-21 00:30:43 by zyx00921
[色谱质谱] 【求助】气相 样品测定发现问题了?? (1/163) yujingschen 2011-03-17 2011-03-21 00:19:11 by zyx00921
[色谱质谱] 【求助】GC气相 测定物质检测问题? (1/209) zhengysigu 2011-03-18 2011-03-20 23:58:37 by zyx00921
【求助】求助各位楼主,期望您的回复 (3/429) yongwang_88 2011-03-14 2011-03-20 23:53:26 by zyx00921
[数据分析] 【求助】结构确认 (2/395) lyy1018 2011-03-20 2011-03-20 23:42:48 by tian0429
[色谱质谱] 【求助】急!请问气相色谱中中极性的柱子能用于弱极性产物分析吗? (2/248) dayanl 2011-03-17 2011-03-20 23:38:35 by zyx00921
【求助】0.1M的PH=9.0的磷酸钾缓冲溶液如何配置?请大侠帮帮忙! (3/1112) baolong6688 2011-03-19 2011-03-20 23:29:52 by zyx00921
【求助】求助红外峰位 (1/952) hxhgon 2011-03-20 2011-03-20 23:10:31 by tian0429
【资源】2010药品标准物质征订单 (评阅+2) (1/246) zhbsky 2010-09-14 2011-03-20 22:19:37 by dayoucai
【求助】有关多环芳烃的分析 (7/1607) leilei8929 2009-09-23 2011-03-20 22:04:16 by 大力神掌sxf
【求助】分析报告模版 (0/97) wxblndl 2011-03-20 2011-03-20 21:38:22 by wxblndl
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