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[热点] 哪位老哥知道今年的国自然具体哪一天放榜? Ldrop2023 2026-08-20 刚刚
[色谱质谱] [已完结]正相液相求助,急!!! (1/536) 朱冉冉 2013-04-07 2013-04-08 09:55:01 by yugijiang
[色谱质谱] [已完结]急求丁烯类物质质谱分析条件 (0/200) lbtqjxlqc 2013-04-08 2013-04-08 09:31:51 by lbtqjxlqc
[色谱质谱] [已完结]如何检测高碱溶液中的硫酸根离子 (评阅+1) (5/2520) jiaojiao97 2011-12-26 2013-04-08 07:27:33 by dryfish
[色谱质谱] [已完结]电泳中能否使用有机相作为溶剂,如何操作? (0/288) ixing2413 2013-04-07 2013-04-07 21:30:43 by ixing2413
[色谱质谱] 分析化学研究生报考什么分析方向?(色谱,质谱,光谱) (35/5119) 十指相扣 2012-10-05 2013-04-07 18:05:10 by ouyang5104
[色谱质谱] [已完结]十八烷基三氯硅烷 (7/1895) wlnear 2011-07-02 2013-04-07 14:13:50 by 南京工业大学
[色谱质谱] [已完结]求助 液质联用离子化问题 (9/1674) 小北cc 2013-04-04 2013-04-06 20:47:50 by dashushu
[色谱质谱] [已完结]HPLC标准溶液的制备 (8/1701) hmn22_33 2013-03-28 2013-04-06 15:31:26 by z1358382
[色谱质谱] [已完结]Varian 高效液相色谱 紫外检测器 波长校正 (1/744) leospindrift 2013-04-03 2013-04-06 14:57:01 by z1358382
[色谱质谱] [已完结]如何探索苯氨基甲酸甲酯的色谱分析条件 (评阅+1) (0/249) ft081301117 2013-04-06 2013-04-06 12:25:08 by ft081301117
[色谱质谱] HPLC 流动相的操作 (45/3258) chenhw06 2013-04-02 2013-04-06 11:07:20 by chenhw06
[色谱质谱] [已完结]抽真空的问题求助    ( 1 2 ) (评阅+1) (12/1579) jnclsm 2013-04-01 2013-04-05 13:13:54 by yuting_li
[色谱质谱] [已完结]气相色谱质谱联用出现谱图异常 (0/349) lingt 2013-04-05 2013-04-05 09:54:27 by lingt
[色谱质谱] [已完结]Agilent-DAD数据分析 (评阅+1) (2/798) 薄荷柠檬22 2013-04-04 2013-04-05 08:40:51 by 薄荷柠檬22
[色谱质谱] [已完结]做GC-MS出的峰比较集中,分不开肿么办 (7/2132) zhhcqjn 2013-03-27 2013-04-04 21:49:08 by yuting_li
[色谱质谱] 挥发油GC_MS分析 (2/842) xiuwei001 2013-04-01 2013-04-04 19:14:24 by baixi2009
[色谱质谱] [已完结]柱子不冲能过夜吗 (5/2605) sujie0309 2013-04-02 2013-04-04 10:16:55 by aa621231
[色谱质谱] 【求助】请问HP-5安捷伦气相色谱柱具体能查哪些物质呢,网上查不到 (4/2092) happyzp1018 2010-06-23 2013-04-04 10:12:09 by zhen_zhen
[色谱质谱] [已完结]HCT 如何做LC-MS/MS (评阅+1) (5/693) xiaomi945 2012-08-22 2013-04-03 23:50:32 by xiaomi945
[色谱质谱] [已完结]色谱中的单位mAU怎么换算成mv (1/6964) 真水无香xlz 2013-04-03 2013-04-03 22:24:13 by YShadowY
[色谱质谱] [已完结]请教各位,哪家的甲烷转化炉质量比较好,最好能再提供一下价格信息 (9/921) harrisok 2013-04-01 2013-04-03 22:09:46 by chtysh
[色谱质谱] [已完结]衍生化 及标曲浓度 (2/647) at2011wjl 2013-04-03 2013-04-03 16:04:14 by at2011wjl
[色谱质谱] [已完结][关贴]cannot submit for a single run岛津液相出现 (1/657) JICK159 2013-04-03 2013-04-03 14:55:54 by lanhui_yang
[色谱质谱] [已完结]关于 液相 色谱 检测限 的问题 (9/2715) romanticjune 2011-07-14 2013-04-03 13:18:51 by 娟宝宝0209
[色谱质谱] [已完结]液相色谱峰偏离基线    ( 1 2 ) (评阅+1) (11/2279) xinji 2012-08-30 2013-04-03 12:26:18 by libaoguo
[色谱质谱] [已完结]气质联用仪进样口在仪器开着的时候打开了一会,柱箱温度打不开是不是出什么问题了 (2/840) 20081130071 2013-04-03 2013-04-03 11:19:42 by 20081130071
[色谱质谱] [已完结]有机酸测定用什么柱子更好 (0/1251) tsuei428 2013-04-03 2013-04-03 10:38:08 by tsuei428
[色谱质谱] [已完结]安捷伦7890A (2/484) liweiyimuzi 2013-04-02 2013-04-03 10:29:15 by yuting_li
[色谱质谱] 如果买了一种原料药,大家是用什么方法确定其含量呢 (13/1617) 123xiejiaq 2013-03-31 2013-04-03 09:54:35 by orionwei
[色谱质谱] [已完结][关贴]气相色谱法 FID检测器 内标物峰高突然降低 (7/2139) xiaoche360 2013-04-02 2013-04-03 09:40:10 by shisong
[色谱质谱] [已完结]气质联用 分叉峰 (评阅+1) (7/1705) zhangyoujian 2013-03-29 2013-04-03 09:30:54 by swt1898
[色谱质谱] [已完结]如何利用HPLC测定转酯化反应后甘油相中甘油含量 (评阅+1) (1/449) mx19871209 2013-04-02 2013-04-03 08:47:33 by fujinguo06
[色谱质谱] [已完结]挥发性有机酸混合标液怎么配制?    ( 1 2 ) (10/2171) @茜茜@ 2013-04-02 2013-04-03 08:41:15 by @茜茜@
[色谱质谱] [已完结][关贴]气相色谱问题求助 (2/444) 毛猴 2013-04-02 2013-04-02 21:05:20 by yuquanyao
[色谱质谱] [已完结][关贴]液相色谱分析出峰奇怪,怎么办 (6/1458) ZTB爱化学 2013-04-01 2013-04-02 18:12:22 by swt1898
[色谱质谱] [已完结]氢中的水分含量能用色谱测出吗 (1/323) wint 2013-04-02 2013-04-02 17:28:02 by yuting_li
[色谱质谱] [已完结]气相出的杂峰的图谱 (5/836) 晏嫣晏嫣 2012-03-13 2013-04-02 16:35:32 by jianjian8256
[色谱质谱] 【求助】己酸的检测问题,急! (6/1070) wangchaokai 2011-01-04 2013-04-02 13:15:44 by ruomeng
[色谱质谱] 加标回收率具体步骤 (2/3683) zzq516211 2013-03-31 2013-04-02 09:46:33 by 200702010
[色谱质谱] [已完结]有没有做过聚乙二醇酯含量的HPLC-ELSD分析方法研究的?求助色谱条件。 (0/508) fujinguo06 2013-03-27 2013-04-02 08:47:19 by fujinguo06
[色谱质谱] [已完结]求问,HPLC出峰很早而且分不开,菜鸟求大神啊    ( 1 2 3 ) (评阅+1) (26/1870) zhengyc 2013-03-19 2013-04-01 23:17:03 by ruomeng
[色谱质谱] [已完结]液质求助 (2/410) 尾巴727 2013-03-25 2013-04-01 22:51:47 by unionwell
[色谱质谱] [已完结][关贴]邻苯二甲醛衍生化的步骤?是不是加入α-疏基乙醇?、这个是干什么的? (0/1797) JICK159 2013-04-01 2013-04-01 22:09:24 by JICK159
[色谱质谱] [已完结]样品里有盐离子对质谱还有核磁共振有影响么? (5/2276) 清优竹林 2013-03-24 2013-04-01 20:55:37 by z1358382
[色谱质谱] 关于色谱柱方面的问题请教各位高手 (8/958) spsgirl 2013-03-28 2013-04-01 20:42:32 by z1358382
[色谱质谱] [已完结]ESI离子源喷出肉眼可见的液滴,怎么调整? (5/1576) yamei0926 2012-03-18 2013-04-01 17:54:07 by z1358382
[色谱质谱] [已完结]非水毛细管电泳运行缓冲液 (1/377) changyf 2013-03-30 2013-04-01 17:28:49 by Lily_81
[色谱质谱] 如何给色谱峰编号 (4/1038) ustc2000 2013-03-31 2013-04-01 17:19:51 by weiquanzeng
[色谱质谱] [已完结]GC102AT气相色谱载气接口问题 (0/231) zhangmaoshui 2013-04-01 2013-04-01 16:50:40 by zhangmaoshui
[色谱质谱] [已完结]醇、醚、水的混合物,选什么色谱柱合适?大神快来解答~~~~~~~ (0/402) zirulinwu 2013-04-01 2013-04-01 14:56:10 by zirulinwu
[色谱质谱] [已完结]可以开放做液质的实验室联系方式(北京) (1/625) venus0613 2013-04-01 2013-04-01 14:39:25 by mikey_m
[色谱质谱] [已完结]GC-TCD的基线总是有毛刺是怎么回事啊? (2/1159) yuanhexindon 2013-04-01 2013-04-01 13:57:57 by chihaijun
[色谱质谱] 【求助】如何使用气相色谱分析某物质 (13/2861) 倔强的小毛驴 2011-04-02 2013-04-01 13:31:53 by xuehuihui
[色谱质谱] 【求助】己酸用什么流动相,ph怎么调?    ( 1 2 ) (12/2403) hejun77 2010-04-21 2013-04-01 12:24:11 by jixiang1990
[色谱质谱] 液质联用分析中对氟喹诺酮类物质的信号不强,检测限太高怎么办 (9/1069) hekaiseraph 2013-03-29 2013-04-01 11:47:23 by hekaiseraph
[色谱质谱] [已完结]有关色素定性定量分析的权威机构,急急急急! (0/379) 哇塞O 2013-04-01 2013-04-01 08:57:04 by 哇塞O
[色谱质谱] [已完结]关于二乙胺的残留检测 (3/2252) cht000618 2013-03-29 2013-04-01 08:39:23 by csc_0769
[色谱质谱] [已完结]人参皂苷在2000 qtrap上的质谱分析 (评阅+1) (1/337) icynoodles 2013-03-24 2013-03-31 21:56:40 by hippo-rd
[色谱质谱] [已完结]请教做色质的前期预处理 (0/180) linda827 2013-03-31 2013-03-31 20:59:15 by linda827
[色谱质谱] [已完结]求助,我的产物有两个手性羟基,用液相如何分析 (1/325) hhxx 2013-03-31 2013-03-31 18:14:12 by TrickyVick
[色谱质谱] [已完结]QA/QC (1/832) zhaody 2013-03-30 2013-03-31 17:45:02 by bobking67310
[色谱质谱] [已完结]液相 配样问题 (1/439) kivin_xiu 2013-03-31 2013-03-31 11:27:56 by tuzilaoshu
[色谱质谱] 【求助】急急急 (13/1776) guoyayun40 2010-11-14 2013-03-31 07:15:51 by Jac27
[色谱质谱] [已完结]在天然物质里面提取毒素后,如果不纯化结果会怎样?    ( 1 2 ) (10/902) hmn22_33 2013-03-27 2013-03-30 23:03:31 by hmn22_33
[色谱质谱] 【求助】气相色谱 溶剂残留检测? (5/2448) qincai52 2010-12-01 2013-03-30 18:04:03 by wxg420
[色谱质谱] 【求助】气相色谱图基线漂得厉害怎么回事? (8/2875) yzh0609420 2010-12-30 2013-03-30 16:22:41 by linxiaogu
[色谱质谱] [已完结]急!泵无法运作了怎么办    ( 1 2 ) (15/979) danaldd 2013-03-29 2013-03-30 10:37:02 by yangxiumin1985
[色谱质谱] [已完结]色谱出现双头峰 (7/4674) chaiqing123 2013-03-28 2013-03-30 09:59:04 by chaiqing123
[色谱质谱] [已完结]求助:用咖啡因标准溶液在高效液相中做线性 (7/3012) baiyuefei 2013-03-28 2013-03-30 08:58:16 by jsh0610
[色谱质谱] [已完结]四溴苯酐的红外光谱 (0/272) 赵东方 2013-03-29 2013-03-29 20:53:00 by 赵东方
[色谱质谱] 基线不稳,请教何原因,谢谢! (12/2228) liu.q 2013-03-28 2013-03-29 19:36:38 by dashushu
[色谱质谱] [已完结]离子色谱柱被重金属污染怎么处理 (1/2135) 寻梦者5834 2013-03-29 2013-03-29 16:47:01 by zhchbang
[色谱质谱] [已完结]请问能否用高分辨质谱计算化合物的氘代比例 (3/2008) ligaocan 2013-03-29 2013-03-29 16:15:21 by cpuliuwei
[色谱质谱] [已完结]己二醛的色谱条件 (0/170) yanzz 2013-03-29 2013-03-29 12:18:39 by yanzz
[色谱质谱] [已完结]i.u.是什么意思 (2/940) jjinglin 2013-03-29 2013-03-29 10:40:29 by jjinglin
[色谱质谱] [已完结]液相短柱150mm 流速为1.2ml/min 对柱子的影响 (2/801) 隆丽林 2013-03-28 2013-03-29 10:18:03 by 隆丽林
[色谱质谱] 某交联剂的红外,困惑!·· (0/564) pancy1985 2013-03-29 2013-03-29 09:51:38 by pancy1985
[色谱质谱] [已完结]大侠们~~色谱求助~~用GC-4000A测水中微量甲醇怎么设置?? (5/843) bestliyan 2013-03-27 2013-03-29 09:49:23 by akosrios
[色谱质谱] [已完结]电喷雾检测器的溶剂峰 (3/946) huantao12 2013-03-28 2013-03-29 09:12:15 by akosrios
[色谱质谱] [已完结]求助2,4-二氯苯乙酮分析方法(液谱) (0/248) spsgirl 2013-03-28 2013-03-28 20:49:13 by spsgirl
[色谱质谱] [已完结]求助各位大侠啊,这个物质如何用液相色谱分析,给点建议啊    ( 1 2 3 ) (25/1342) spsgirl 2013-03-26 2013-03-28 20:26:08 by spsgirl
[色谱质谱] [已完结]间硝基苯酚的气相色谱图 (4/696) happy@ 2013-03-25 2013-03-28 19:14:33 by happy@
[色谱质谱] [已完结]条件相同,进样量相同,峰面积差很多 (评阅+1) (3/907) 大西瓜312 2013-03-28 2013-03-28 18:42:02 by 惠瑜900501
[色谱质谱] [已完结]急求GC自动重启问题,谢谢! (评阅+1) (0/590) qiutian0917 2013-03-28 2013-03-28 16:49:36 by qiutian0917
[色谱质谱] [已完结]糖分析 (评阅+1) (7/597) 橙子1990 2012-08-30 2013-03-28 15:39:01 by Nick1989s
[色谱质谱] [已完结]分析液相WATERS e2695溶剂走干了一晚上,该怎么处理啊 (3/1597) danil1288 2013-03-28 2013-03-28 12:46:16 by x31415926x
[色谱质谱] [已完结]N2000工作站采集数据后停止提示不能创建路径,请问这是怎么回事呢 (2/496) dewxfss 2013-03-28 2013-03-28 11:26:16 by dewxfss
[色谱质谱] [已完结]请问这道关于塔板的试题该怎么做?在线坐等答案啊! (4/810) 低调的小男孩 2013-03-28 2013-03-28 11:07:40 by huangq816
[色谱质谱] [已完结]请问,想做生物质水解液的成分分析,主要是糖类,哪里有对外测试的啊? (1/453) prospect087508 2013-03-28 2013-03-28 10:49:58 by 爱lingling
[色谱质谱] [已完结]co-column指什么 (4/658) netbaby 2013-03-12 2013-03-28 10:49:04 by studyboat
[色谱质谱] [已完结]标品跑出来的峰型不好怎么办??    ( 1 2 ) (16/3048) 隆丽林 2013-03-21 2013-03-28 10:02:36 by swallow13
[色谱质谱] 【求助】铬酸钾溶液边摇动边滴定硝酸银标准溶液至红黄色来判定滴定终点问题?? (1/1037) feixiosng51 2011-03-10 2013-03-28 08:04:13 by 死神之吻
[色谱质谱] [已完结]关于GC结果的峰面积百分含量问题    ( 1 2 ) (10/2038) huoweifun 2013-03-26 2013-03-27 20:44:00 by 爱lingling
[色谱质谱] 毛细管电泳UV、PDA检测波长 (3/1755) ptyaoyao 2013-03-27 2013-03-27 18:25:24 by lee10yie
[色谱质谱] [已完结]我要测丁烷在98%硫酸中的含量,不知道用什么分析方法好点? (5/743) 不倦 2013-03-27 2013-03-27 16:55:03 by 不倦
[色谱质谱] 【求助】关于HPLC的溶剂峰时有时无,时大时小的问题    ( 1 2 ) (12/3184) 头头 2010-10-26 2013-03-27 16:48:52 by 张鑫1982
[色谱质谱] [已完结]液相基线不平稳 (4/1392) 小可爱9389 2013-03-27 2013-03-27 16:44:49 by scoiy
[色谱质谱] 大家看看这样的色谱图可以用在文章中吗?基线不平 (13/1921) wenzhang123 2013-03-23 2013-03-27 16:42:34 by scoiy
[色谱质谱] [已完结]agilent 1200 (2/337) p2011 2013-03-27 2013-03-27 16:41:33 by yanwei3086
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