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[热点] 基金委咋了?2026年的指南还没有出来? mrkang 2026-01-23 刚刚
[数据分析] 【求助】急求高手解题 (0/350) wenhailan 2011-03-28 2011-03-28 20:45:51 by wenhailan
[色谱质谱] 【通告】免费使用仪器———气相色谱质谱联用仪(安捷伦7890-5975) (评阅+2) (1/356) vhqm 2011-03-28 2011-03-28 20:44:05 by pangzier
【求助】在滴定铵根离子时怎样排除锌离子的干扰? (0/293) xinxinqi 2011-03-28 2011-03-28 20:34:30 by xinxinqi
[色谱质谱] 【讨论】毛细管电泳-电导检测用的是什么工作站? (0/99) zyzllover1 2011-03-28 2011-03-28 20:00:05 by zyzllover1
【求助】一种金属离子会变色的? (0/324) dageliumang 2011-03-28 2011-03-28 19:39:04 by dageliumang
[色谱质谱] 【求助】CIPAC中二氯喹啉酸的最新分析方法是哪一年发布的? (0/294) csliu2011 2011-03-28 2011-03-28 19:34:26 by csliu2011
【求助】求助ISO标准 (1/252) zhlrui 2011-03-28 2011-03-28 19:24:32 by shenjg63
【求助】50ml聚四氟乙烯反应釜和980nm激光器在哪里买的? (0/469) luckydoor 2011-03-28 2011-03-28 19:08:18 by luckydoor
【求助】化学题 (3/180) 吴勇鑫 2011-03-28 2011-03-28 18:39:55 by 吴勇鑫
[色谱质谱] 【求助】柱子样品测定 流动相相关问题? (3/481) margersy113 2011-03-28 2011-03-28 18:30:53 by 痴夷子皮
[色谱质谱] 【讨论】石油醚 (0/203) 呢呢 2011-03-28 2011-03-28 17:42:40 by 呢呢
【求助】壳寡糖检测 (金币≥100)(5/58) tiany2009 2010-07-13 2011-03-28 17:23:59 by 再顾青城
[色谱质谱] 【求助】填充柱固定液流失 (0/327) luner1803 2011-03-28 2011-03-28 17:20:56 by luner1803
[其他分析] 【讨论】有机酸盐粉末能否做扫描电镜看形貌 (0/162) shufeishu 2011-03-28 2011-03-28 17:14:43 by shufeishu
[色谱质谱] 【求助】请问下高手想用GC色谱的峰面积百分比做一个产物成分的趋势分析 (5/1530) as0075 2011-03-28 2011-03-28 16:41:36 by herenren
[色谱质谱] 【求助】请问国产的哪个牌子型号的柱温箱好 (0/1450) daweig2008 2011-03-28 2011-03-28 16:35:51 by daweig2008
【求助】二(2-呋喃)氯化膦的核磁磷谱峰出在哪里? (0/479) youhongxing0 2011-03-28 2011-03-28 16:31:53 by youhongxing0
【讨论】请问四氯化碳直接倒入下水道后果严重不? (1/1505) jinglh8288 2011-03-28 2011-03-28 16:25:28 by niuzixia
[色谱质谱] 【求助】菜鸟问题:样品成分复杂,例如含无机盐时,该怎样用气相色谱来测 (0/1150) xuyj1982 2011-03-28 2011-03-28 16:05:07 by xuyj1982
【求助】PP-15型pH计的使用及校正方法 (2/618) xiejie860601 2011-03-27 2011-03-28 15:55:06 by studentg
[关贴]【求助】请帮忙看一下这两个红外图谱 (1/273) seasea812 2011-03-28 2011-03-28 15:44:38 by pinguo
[色谱质谱] 【求助】HPLC停泵后压力回不到0 (22/2628) yanyun911 2011-03-14 2011-03-28 15:29:04 by 朝阳小狐狸
[色谱质谱] 【求助】ICPMS排液不再是均匀的了,怎么了? (5/746) bigwhitegood 2011-03-17 2011-03-28 14:45:46 by bigwhitegood
【求助】请问如何配置25mm/L硼砂-磷酸二氢钾(pH9.0)的缓冲液 (12/2866) caihong333 2011-03-13 2011-03-28 14:32:56 by caihong333
【求助】核磁共振谱图 (0/234) lvfuju 2011-03-28 2011-03-28 14:05:36 by lvfuju
[数据分析] 【求助】用origin做了标准曲线,能用该软件求出线性范围吗? (6/1836) arenaworld 2011-03-25 2011-03-28 13:55:38 by wenwubaohu
[色谱质谱] 【求助】梯度洗脱设置 (6/1157) wq8212 2011-03-21 2011-03-28 13:51:31 by wq8212
【求助】溶液成分分析 (2/323) 小蚂蚁07 2011-03-26 2011-03-28 13:49:59 by 小蚂蚁07
【求助】微弧氧化液中铝的含量测定 (0/363) digua1015 2011-03-28 2011-03-28 13:10:14 by digua1015
[色谱质谱] 【求助】正相柱与反相柱 (8/2745) guoyayun40 2011-03-27 2011-03-28 12:38:29 by jinglh8288
【求助】铜试剂 (1/683) l40502060226 2011-03-28 2011-03-28 12:24:31 by jinglh8288
[色谱质谱] 【求助】液相色谱长时间不用, (4/1504) duan74 2011-03-28 2011-03-28 12:21:27 by tian0429
【求助】样品化验的理化项目一般都有哪些?谢谢! (1/295) zhengysigu 2011-03-28 2011-03-28 12:21:02 by jinglh8288
【求助】国标法测定石油产品水分中,工业溶剂油用什么?又怎样脱水?急需!谢谢! (金币≥4)(2/38) mowen6688 2011-03-07 2011-03-28 12:15:23 by jinglh8288
【求助】脉冲吸附问题,脱附量比吸附量还多,请问是怎么回事? (0/194) feixiosng51 2011-03-28 2011-03-28 11:44:17 by feixiosng51
[分析前沿] 【求助】DNA三螺旋绑定剂 (1/218) 649251126 2011-03-21 2011-03-28 10:56:19 by 649251126
【讨论】有谁做过固体荧光吗? (4/1092) loveliangwei 2011-03-28 2011-03-28 10:50:46 by loveliangwei
[色谱质谱] 【求助】香草酸咖啡酸怎么分开啊 (0/218) cndddbeyond 2011-03-28 2011-03-28 10:28:51 by cndddbeyond
[色谱质谱] 【求助】小分子羧酸的液相测定方法是什么呢 (1/810) 107278161713 2011-03-28 2011-03-28 10:06:03 by 甘雕岅珠
[色谱质谱] 【求助】小分子羧酸的液相测定方法是什么呢 (0/91) 107278161713 2011-03-28 2011-03-28 09:55:01 by 107278161713
【求助】springerLink数据库文献求助 (0/762) sunhaiyi85 2011-03-28 2011-03-28 09:43:36 by sunhaiyi85
【求助】PORAPLOT Q 色谱柱 分析CH4,C2H8,CH3OH,CH3OCH3 (0/262) tanghua8196 2011-03-28 2011-03-28 09:34:26 by tanghua8196
[分析前沿] 【求助】悬赏,高手进,区分两种分子 (0/216) 叫啥好呢 2011-03-28 2011-03-28 09:31:28 by 叫啥好呢
[色谱质谱] 【求助】液相色噪声的定义 (0/430) someday1985 2011-03-28 2011-03-28 09:21:12 by someday1985
[色谱质谱] 【求助】气相色谱和质谱的接口技术 (0/487) jchenah 2011-03-28 2011-03-28 09:13:58 by jchenah
[色谱质谱] 【求助】流动相pH值波动会不会导致基线的变化? (7/1261) 山果果 2011-03-24 2011-03-28 02:58:05 by 山果果
【求助】醋酸锑与溴酸钾的化学反应方程式 (0/1090) xiaozi323 2011-03-27 2011-03-27 23:50:09 by xiaozi323
[色谱质谱] 【求助】指纹相似评价 导入问题 (2/209) 峥岩 2010-03-19 2011-03-27 22:57:00 by 如一戈戈
【求助】样品实验检测相关问题,请教!! (0/139) yzhlasiI 2011-03-27 2011-03-27 17:15:52 by yzhlasiI
[关贴]【求助】求助文献 (0/72) yangguo0813 2011-03-27 2011-03-27 15:45:24 by yangguo0813
【求助】药物分析类的杂志有哪些 (2/1735) maomaorong 2011-03-27 2011-03-27 15:21:35 by Wendee
【讨论】如何快速分析乳液中过氧化值的含量,都有哪些方法,最好是最简单的,求高人指 (0/216) 清灵梦幻 2011-03-27 2011-03-27 14:44:01 by 清灵梦幻
[色谱质谱] 【求助】这个方法是否可以用于分析四甲基氢氧化铵中的碳酸根 (2/485) 凡尘之子 2011-03-27 2011-03-27 13:53:43 by 凡尘之子
【求助】ICP 或AAS测的是溶液中总金属离子浓度吗, (2/769) hnxqb 2011-03-27 2011-03-27 13:25:57 by swordgang
[色谱质谱] 【求助】气相色谱法测苯系物 (7/1626) xianzipopo 2011-03-25 2011-03-27 12:54:43 by xianzipopo
【求助】液相测定 标准曲线相关问题? (5/1450) yangxicshe 2011-03-26 2011-03-27 12:52:44 by sunxiaoyang010
[色谱质谱] 【求助】求助岛津柱温箱部分管路堵塞如何处理? (2/696) luoqinfly 2011-03-27 2011-03-27 11:53:33 by ltxin2009
[色谱质谱] 【求助】绿茶醇提物色谱分析 (1/399) 曲阿郎 2011-03-26 2011-03-27 10:54:39 by chiraler
[版内事务] 【求助】广告贴如何处理? (1/327) 铁甲骑兵 2011-03-27 2011-03-27 10:24:40 by xiaoshm
【交流】四甲基氢氧化铵中碳酸盐怎样测定? (4/982) 凡尘之子 2011-03-08 2011-03-27 10:11:18 by 凡尘之子
[分析前沿] 【其他】标准气 (ACI+1)(3/439) boimin1983 2011-03-25 2011-03-27 08:26:57 by 追风的蓝刺猬
【交流】能量色散X荧光光谱仪,三维偏振X荧光光谱仪,波长色散X荧光光谱仪 (1/837) bjcmt 2011-03-26 2011-03-27 08:25:55 by 追风曦
[数据分析] 【求助】homlog和congener的区别 (0/489) 虚阁悬琴 2011-03-26 2011-03-26 23:23:28 by 虚阁悬琴
【求助】在进行核磁共振实验时为什么选择zg30脉冲序列? (0/1250) 橙汁vs雪碧 2011-03-26 2011-03-26 22:33:53 by 橙汁vs雪碧
[色谱质谱] 【求助】KH-2100型薄层色谱扫描仪操作流程 (0/1178) weidazhang 2011-03-26 2011-03-26 21:46:58 by weidazhang
[其他分析] 【求助】核磁共振 芳碳率 (1/818) 半拉鸡蛋饼 2011-03-26 2011-03-26 21:38:41 by hjjhxh
[分析前沿] [关贴]【求助】标准气 (0/178) boimin1983 2011-03-26 2011-03-26 21:17:38 by boimin1983
【求助】求助:如何分析薄膜样品中H元素的深度和含量? (0/252) wendy-happy 2011-03-26 2011-03-26 20:41:00 by wendy-happy
[色谱质谱] 【求助】样品和标准品溶液的不同对结果有影响吗? (7/1539) gielcheen 2011-03-24 2011-03-26 19:52:59 by 风去无影
【求助】请教下做红外的样品纯度最少需要多少 (3/1446) zxx110 2011-03-23 2011-03-26 19:52:18 by 1362169508
[色谱质谱] 【求助】色谱泵进空气了 (17/1398) 呢呢 2011-03-24 2011-03-26 19:49:40 by k-li
【求助】磷酸缓冲溶液的配制 (1/478) wenjunhuang 2011-03-26 2011-03-26 19:31:27 by shysun7908
【求助】溶解样品过程中出现问题了?怎么办? (1/354) yzhlasiI 2011-03-26 2011-03-26 18:46:13 by 痴夷子皮
【求助】银离子浓度的测定 (4/2311) microscopyxmc 2011-03-25 2011-03-26 15:37:26 by 紫魂
[关贴]【求助】在线求三乙胺的标准备氢谱,谢谢! (1/2376) wjklw88 2011-03-22 2011-03-26 14:39:23 by 1362169508
[色谱质谱] 【求助】求助:Thermo Fisher LCQ 系列 加热毛细管。 (3/722) kerrysichuan 2011-03-23 2011-03-26 12:34:23 by kerrysichuan
[色谱质谱] 【求助】怎样确定哪些是已知杂质峰哪些是未知杂质峰    ( 1 2 ) (10/1788) hebeilisbi 2011-03-22 2011-03-26 11:40:13 by zyxme
【讨论】原子荧光测砷的含量 (1/249) wujiaqi 2010-09-26 2011-03-26 10:51:58 by dingjiangjin
[色谱质谱] 【求助】液相样品 流动相检测问题!!谢谢!! (0/233) yujingschen 2011-03-26 2011-03-26 10:49:37 by yujingschen
[色谱质谱] 【求助】供试品溶液的处理方法 (4/554) 陌箐 2011-03-25 2011-03-26 09:48:56 by 陌箐
【讨论】关于溶液中所含离子的定量分析手段 (4/609) farrell_fy 2011-03-25 2011-03-26 09:03:27 by yz2007433052
[色谱质谱] 【求助】请问哪位北京的同学组里有阳离子交换柱?内径2.1mm或4.6mm的分析柱。 (0/170) 19870430 2011-03-26 2011-03-26 08:54:35 by 19870430
【求助】次氯酸与过氧化氢反应的最终PH值是多少? (4/1379) jc521zy 2011-03-25 2011-03-26 07:57:48 by jc521zy
【求助】氮化锌薄膜紫外透射光谱如何分析? (2/544) heartopen 2011-03-24 2011-03-25 23:21:40 by heartopen
【求助】有没有人用过美国的FACTS多功能滴定分析平台?感觉怎么样? (0/137) xibei1s985 2011-03-25 2011-03-25 22:11:53 by xibei1s985
【求助】盐酸滴定碳酸钠 (4/1774) fuwadoudou 2011-03-25 2011-03-25 21:16:37 by fuwadoudou
【求助】文献求助关于检测K562细胞中谷胱甘肽的文献 (0/142) li398575789 2011-03-25 2011-03-25 21:15:13 by li398575789
搞生物传感的前途 (7/736) hongqi2000 2007-11-22 2011-03-25 20:34:28 by 阿哥回复我
【求助】直链淀粉含量的检测 (0/273) tanyart 2011-03-25 2011-03-25 20:06:40 by tanyart
[色谱质谱] 【求助】SEC-HPLC能使用紫外检测器吗? (4/1751) gielcheen 2011-03-17 2011-03-25 20:00:20 by xx小小xx
【求助】分析化学的一道简单小题 (0/836) damaolehehe 2011-03-25 2011-03-25 19:55:14 by damaolehehe
【求助】氢谱积分值的m代表什么 (1/989) xiuxing 2011-03-24 2011-03-25 18:19:39 by wyq060512
【求助】分子荧光 样品测定 (2/242) rxh75 2011-03-22 2011-03-25 18:05:17 by rxh75
[色谱质谱] 【求助】请问MALDI-TOF-MS不出峰的原因有哪些 (1/951) zzzhaowei6 2010-11-29 2011-03-25 17:31:52 by tfyeszjwl
[色谱质谱] 【求助】MALDI-TOF MS测试基质问题 (1/694) houbingd 2010-06-22 2011-03-25 17:14:48 by tfyeszjwl
【求助】XRD数据分析相关问题?? (0/295) zhengysigu 2011-03-25 2011-03-25 17:02:39 by zhengysigu
[色谱质谱] 【求助】色谱分离苯乙酮和1-苯乙醇 (1/831) lxdong 2011-03-25 2011-03-25 16:45:45 by xiaoyaluo82
【求助】迭氮钠防腐液的配制问题 (1/362) chenbill2002 2011-03-24 2011-03-25 16:20:31 by meijuan
[色谱质谱] 【求助】[font=宋体]测定液相色谱柱中固定相和流动相体积的方法[/font] (0/751) xzqcyq 2011-03-25 2011-03-25 15:47:40 by xzqcyq
【求助】纳米颗粒修饰 (0/210) 1332349786 2011-03-25 2011-03-25 15:40:17 by 1332349786
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