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[热点] 售SCI一区T0P文章,我:8.O.5.5.1.O.5.4,科目齐全,可+急 hvkbtfonbv 2026-05-24 刚刚
[色谱质谱] 【求助】液相测定出现问题了,请教解决方法!! (1/570) 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 (2/275) 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 (4/690) 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 (2/519) 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? (2/1353) 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 (3/1422) 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? (9/1181) magicalkl 2011-03-16 2011-03-21 12:53:48 by asmygirl
【求助】pka&pkb............................ (1/474) 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。 (0/141) zhuguichi 2011-03-21 2011-03-21 11:52:12 by zhuguichi
【求助】求助红外光谱图分析 (1/599) 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! (0/147) margersy113 2011-03-21 2011-03-21 11:29:25 by margersy113
[色谱质谱] 【求助】求助 (0/119) 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? (3/1273) 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 (1/270) 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 (0/416) 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? (0/1161) 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 (10/2402) 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 (1/326) 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?? (1/188) 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? (1/234) 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 (3/483) yongwang_88 2011-03-14 2011-03-20 23:53:26 by zyx00921
[数据分析] 【求助】结构确认 (2/476) 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? (2/271) 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! (3/1202) baolong6688 2011-03-19 2011-03-20 23:29:52 by zyx00921
【求助】求助红外峰位 (1/1002) 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) (1/275) zhbsky 2010-09-14 2011-03-20 22:19:37 by dayoucai
【求助】有关多环芳烃的分析 (7/1911) leilei8929 2009-09-23 2011-03-20 22:04:16 by 大力神掌sxf
【求助】分析报告模版 (0/111) 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 (2/1530) 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? (2/1703) 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 (0/214) 2005140303 2011-03-20 2011-03-20 20:32:21 by 2005140303
[色谱质谱] 【求助】苄三醇 液相 (1/173) 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 (1/494) 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 (2/1045) xiaocongc 2011-03-19 2011-03-20 18:26:30 by 450774040
【求助】ph计使用疑惑 (4/923) 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 (3/659) 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? (1/424) 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 (2/1539) 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 (1/370) 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 (2/838) weiwei23 2011-03-18 2011-03-20 14:25:54 by zh_ken
[色谱质谱] 【求助】液相求助 (1/266) 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 (10/904) windskyboy 2011-03-10 2011-03-20 14:21:39 by zh_ken
【求助】荧光光谱测试 (15/1578) 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? (7/824) 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 (0/289) 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 (0/503) 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 (2/593) 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?? (0/539) yangxicshe 2011-03-20 2011-03-20 09:52:54 by yangxicshe
[关贴]【求助】CO2/CO的电位是多少? (5/610) 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 (0/181) 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 (3/769) 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? (2/393) 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? (0/958) enger7012 2011-03-19 2011-03-19 20:50:47 by enger7012
【求助】有盐酸做洗脱剂的麻? (0/383) aliu1175 2011-03-19 2011-03-19 19:36:40 by aliu1175
【求助】南京地区S、N元素分析 (6/901) 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 (16/2710) 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? (1/716) fsleng 2011-03-19 2011-03-19 16:57:30 by wound07
【交流】流动注射有哪些优点 (3/485) 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? (0/270) 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? (0/193) 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? (8/1500) 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? (1/702) 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) (76/3725) 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 (0/135) 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?? (5/991) 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? (2/527) yujingschen 2011-03-19 2011-03-19 15:08:47 by yangxicshe
[色谱质谱] 【求助】HPLC检测 保留时间问题。请教! (0/448) serlisna 2011-03-19 2011-03-19 14:53:06 by serlisna
[色谱质谱] 【求助】液相的柱温度怎样才能上到90℃ (11/1633) dingdaojun 2011-03-17 2011-03-19 13:39:24 by dingdaojun
【求助】溶液配制 (6/957) 小蚂蚁07 2011-03-14 2011-03-19 13:05:47 by 450774040
【求助】FTIR只能对有机物的结构进行分析吗? (2/1568) zhoucc 2011-03-18 2011-03-19 12:12:21 by 石头荆
[色谱质谱] 【求助】HPLC压力不稳,求解释 (5/917) yanyun911 2011-03-18 2011-03-19 09:58:04 by sdzktd
【求助】三价铁的定量分析 (8/1825) yongwang_88 2011-03-18 2011-03-19 09:13:30 by lj2009
【求助】紫外可见分光光度计的使用条件? (6/1456) 纷飞落叶 2011-03-18 2011-03-19 08:42:22 by yz2007433052
【求助】红外光谱检测物质相关问题,请教大家!! (0/216) hebeilisbi 2011-03-19 2011-03-19 00:45:11 by hebeilisbi
【交流】关于超纯化学品分析 (1/238) songzf1981 2011-03-18 2011-03-18 22:18:31 by qxm1988
[色谱质谱] 【资源】《气相色谱原理》知本科技色谱培训班内部资料    ( 1 2 ) (评阅+1) (10/1370) ben1111ben 2011-03-08 2011-03-18 22:05:38 by yahubibi
【求助】请教:样品检测结果样问题? (0/260) xibei1s985 2011-03-18 2011-03-18 19:52:59 by xibei1s985
[数据分析] 【求助】关于苯环上峰的分裂耦合问题 (金币≥100)(0/14) haonan4767 2011-03-18 2011-03-18 19:30:13 by haonan4767
[色谱质谱] 【求助】气相色谱 (5/760) wb3040422 2011-03-18 2011-03-18 18:50:19 by 空的
[色谱质谱] 【求助】水汽变换反应应该用什么色谱柱好? (0/202) ustcllf 2011-03-18 2011-03-18 18:31:09 by ustcllf
[色谱质谱] 【交流】回答关于气象色谱温度与分离物质沸点的问题 (1/263) yz2007433052 2011-03-18 2011-03-18 17:26:27 by qqzhuzai
【求助】水质钙离子滴定时的终点问题? (1/534) 绿色木糖醇 2011-03-18 2011-03-18 17:22:45 by yunjun3
【求助】单个人白血病细胞中谷胱甘肽的含量是多少 (0/162) li398575789 2011-03-18 2011-03-18 17:14:29 by li398575789
[色谱质谱] 【求助】请教:亚硝酸盐的值为什么很高? (1/473) laoyisng1122 2011-03-18 2011-03-18 16:48:08 by yunjun3
【求助】液相测定样品 基线问题?? (4/795) feixiosng51 2011-03-18 2011-03-18 16:39:04 by 月色倾心
【求助】关于粘合剂中丙烯酸的含量的测定 (0/396) 2110901032 2011-03-18 2011-03-18 14:41:13 by 2110901032
[色谱质谱] 【求助】关于venusil xbp NH2的说明 (1/682) kawen 2011-03-18 2011-03-18 14:28:51 by kawen
[色谱质谱] 【求助】这个是什么色谱柱 (1/280) zhuiyu_ 2011-03-18 2011-03-18 14:23:57 by sunyingyin
[其他分析] 【求助】亚硫酸铵和牛磺酸含量分析 (0/258) liu-sha 2011-03-18 2011-03-18 14:17:36 by liu-sha
【求助】急需Merck 色谱纯乙腈、正己烷的批号(任意批次都行)(已解决) (1/2145) miki-小黄 2011-03-18 2011-03-18 13:39:23 by miki-小黄
【求助】做荧光测定的时候必须要加缓冲溶液么?----急急急--帮忙解答一下! (2/586) cy211 2011-03-17 2011-03-18 12:37:50 by fever366
[色谱质谱] 【求助】液相 柱子检测问题,谢谢!! (5/1212) laoyisng1122 2011-03-13 2011-03-18 11:28:57 by 狐狸姐姐
[色谱质谱] [关贴]【求助】正相色谱中同一份样品连续进样为何峰面积飘动较大!!RSD超过2% (2/492) 纯婧的天空 2011-03-17 2011-03-18 10:59:38 by xueerbaobei
【求助】亲水填料和普通填料有什么区别? (1/397) 北京绿百草 2011-03-11 2011-03-18 10:55:29 by 北京绿百草
【求助】请问PH试纸,是否有有效期(保质期)? (6/4602) 200920102178 2011-02-23 2011-03-18 10:50:45 by 200920102178
【求助】拉曼光谱实验检测问题,谢谢大家! (0/332) serlisna 2011-03-18 2011-03-18 10:36:37 by serlisna
【求助】什么情况下用292nm检测 (0/174) 2012 2011-03-18 2011-03-18 10:35:37 by 2012
[色谱质谱] 【求助】液相开机操作检测相关问题?? (0/167) yangxicshe 2011-03-18 2011-03-18 10:32:15 by yangxicshe
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