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[热点] 这样的filecode谁见过 布布和一二 2026-08-10 刚刚
【求助】ICP-MS仪器相关知识,请教大家! (0/298) 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 (5/1278) 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 (2/665) 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 (0/2418) 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 (5/2928) 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 (0/235) awaya73 2011-03-21 2011-03-21 19:24:30 by awaya73
[色谱质谱] 【求助】LC检beta-环糊精 (3/411) 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? (3/784) zhu_meng 2011-03-21 2011-03-21 18:34:20 by jack2070
【求助】反复柱色谱为何物? (1/191) 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?? (1/1200) 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? (1/201) 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? (2/851) 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? (0/194) hhz000000 2011-03-21 2011-03-21 17:58:03 by hhz000000
【求助】碘溶液 (0/146) 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 (12/1230) 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 (1/328) 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? (0/1088) 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 (1/1638) 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? (0/3479) 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?? (0/182) 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 (0/603) 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! (0/233) 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? (0/1654) zhangjiali 2011-03-21 2011-03-21 15:26:47 by zhangjiali
【求助】羟值 (4/831) 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 (3/396) 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】 (0/222) xxaijwd 2011-03-21 2011-03-21 14:57:58 by xxaijwd
【求助】国际JPSCD卡片 (金币≥1)(0/13) 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! (7/2176) 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! (1/228) 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!! (1/629) 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 (2/277) 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 (4/791) 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 (2/592) 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? (2/1394) 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 (3/1489) 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? (9/1226) magicalkl 2011-03-16 2011-03-21 12:53:48 by asmygirl
【求助】pka&pkb............................ (1/489) 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。 (0/144) zhuguichi 2011-03-21 2011-03-21 11:52:12 by zhuguichi
【求助】求助红外光谱图分析 (1/621) 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! (0/152) margersy113 2011-03-21 2011-03-21 11:29:25 by margersy113
[色谱质谱] 【求助】求助 (0/123) 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? (3/1331) 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 (1/282) 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 (0/437) 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? (0/1168) 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 (10/2531) 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 (1/332) 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?? (1/205) 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? (1/237) 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 (3/524) yongwang_88 2011-03-14 2011-03-20 23:53:26 by zyx00921
[数据分析] 【求助】结构确认 (2/516) 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? (2/283) 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! (3/1266) baolong6688 2011-03-19 2011-03-20 23:29:52 by zyx00921
【求助】求助红外峰位 (1/1035) 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) (1/283) zhbsky 2010-09-14 2011-03-20 22:19:37 by dayoucai
【求助】有关多环芳烃的分析 (7/2150) leilei8929 2009-09-23 2011-03-20 22:04:16 by 大力神掌sxf
【求助】分析报告模版 (0/118) wxblndl 2011-03-20 2011-03-20 21:38:22 by wxblndl
【交流】关于分子印迹模板泄露问题 (2/1613) dolokey 2011-03-20 2011-03-20 21:29:17 by dolokey
[关贴]【求助】PVDF(聚四氟乙烯)的热解产物用什么方法分析? (2/1712) slyj 2011-03-20 2011-03-20 20:58:19 by fxiyue
[色谱质谱] 【求助】我的峰怎么这么奇怪呢 (0/225) 2005140303 2011-03-20 2011-03-20 20:32:21 by 2005140303
[色谱质谱] 【求助】苄三醇 液相 (1/177) jxyuan126 2011-03-20 2011-03-20 20:26:42 by jack2070
【求助】有关羟丙基的取代度测定问题 (1/496) drongcheo 2010-04-13 2011-03-20 18:48:44 by ymyuming
【求助】怎样分离溶液中两种沉淀 (2/1058) xiaocongc 2011-03-19 2011-03-20 18:26:30 by 450774040
【求助】ph计使用疑惑 (4/993) 华北风情 2011-03-20 2011-03-20 17:28:52 by yunjun3
【求助】如何配制100mL的0.01mol的PBS缓冲溶液 (3/679) spsgirl 2011-03-19 2011-03-20 16:48:38 by spsgirl
[其他分析] 【交流】DSC-材料玻璃态转变温度? (1/448) 糊涂的snow 2011-03-16 2011-03-20 16:29:49 by lhc030137
[色谱质谱] 【求助】血药浓度检测 (2/1547) diana421 2011-03-15 2011-03-20 15:19:15 by diana421
[色谱质谱] 【求助】求丙环唑的液相分析条件 (1/404) fengqi3000 2011-03-17 2011-03-20 14:40:56 by fengqi3000
[色谱质谱] 【求助】安捷伦7890A工作站求助 (2/856) weiwei23 2011-03-18 2011-03-20 14:25:54 by zh_ken
[色谱质谱] 【求助】液相求助 (1/275) 747603 2011-03-18 2011-03-20 14:23:49 by zh_ken
[色谱质谱] 【求助】关于安捷伦的 (10/912) windskyboy 2011-03-10 2011-03-20 14:21:39 by zh_ken
【求助】荧光光谱测试 (15/1670) nova_0000 2011-03-11 2011-03-20 14:16:37 by zh_ken
【求助】柱层析硅胶含有机质么? (7/908) 2006010184 2011-03-14 2011-03-20 14:13:53 by zh_ken
【求助】求助一个滴定分析问题 (0/301) yinyan22168880 2011-03-20 2011-03-20 11:17:57 by yinyan22168880
【求助】薄层色谱木脂素体系展不开 (0/515) 19861129 2011-03-20 2011-03-20 11:09:41 by 19861129
[色谱质谱] 【求助】质谱不出峰,急急急急 (2/604) kscxf 2011-03-19 2011-03-20 09:54:25 by kscxf
[色谱质谱] 【求助】液相测定样品柱子分不开峰?? (0/561) yangxicshe 2011-03-20 2011-03-20 09:52:54 by yangxicshe
[关贴]【求助】CO2/CO的电位是多少? (5/646) bage 2011-03-15 2011-03-20 08:40:20 by bage
[色谱质谱] 【求助】测大豆肽含量 选什么样的柱子 (0/189) ajsun 2011-03-19 2011-03-19 22:44:38 by ajsun
【求助】用什么方法可以分析总氰和铜在废水中的含量 (3/822) niyi2100 2011-03-06 2011-03-19 22:09:20 by swordgang
【求助】关于弱酸在有机溶剂中的酸度? (2/402) zly86 2011-03-19 2011-03-19 21:15:44 by zly86
【讨论】跪求蒽类衍生物的紫外吸收光谱在300~400之间的吸收峰如何解释? (0/960) enger7012 2011-03-19 2011-03-19 20:50:47 by enger7012
【求助】有盐酸做洗脱剂的麻? (0/394) aliu1175 2011-03-19 2011-03-19 19:36:40 by aliu1175
【求助】南京地区S、N元素分析 (6/950) fummck 2011-03-16 2011-03-19 18:22:27 by 石头荆
[数据分析] 【讨论】卡尔费休D18 (16/3094) tang318lin 2011-01-24 2011-03-19 17:09:29 by tang318lin
【求助】0.1M的PH=9.0的磷酸钾缓冲溶液如何配置? (1/737) fsleng 2011-03-19 2011-03-19 16:57:30 by wound07
【交流】流动注射有哪些优点 (3/499) 568995231 2011-03-18 2011-03-19 16:36:07 by RoyLee1223
【求助】那位虫友有红外数据库和相关软件啊? (0/281) onswithu 2011-03-19 2011-03-19 16:31:00 by onswithu
[其他分析] 【求助】过氧乙酸和溴氯海因一起,怎么分别测定? (0/207) suwenxue9511 2011-03-19 2011-03-19 16:24:50 by suwenxue9511
[色谱质谱] 【求助】求助:在ESI离子源条件下,液相流动相的配制应注意哪些问题? (8/1604) 彩虹菲儿 2011-03-16 2011-03-19 15:56:39 by jjwl_rscn
[其他分析] 【求助】中科大有冷冻超薄切片? (1/718) lhlin777 2011-03-18 2011-03-19 15:55:50 by jjwl_rscn
【讨论】今年化工分析的涨工资没? 大家工资大概多少啊?    ( 1 2 ) (评阅+1) (76/4381) anny131452 2011-03-04 2011-03-19 15:55:06 by junjun203
【求助】平衡时间加长 柱效下降 洗脱时间变长 为什么呢 (0/142) ocbc 2011-03-19 2011-03-19 15:16:44 by ocbc
[色谱质谱] 【求助】样品物质测定出峰问题,怎么办?? (5/1110) margersy113 2011-03-16 2011-03-19 15:11:41 by margersy113
[色谱质谱] 【求助】液相色谱 标准品检测柱子问题,怎么办? (2/559) yujingschen 2011-03-19 2011-03-19 15:08:47 by yangxicshe
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