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[热点] 献血感触 呀呀好傻 2026-05-24 刚刚
[色谱质谱] 【求助】质谱仪器检测 流动相出现问题了?怎么办? (9/2061) zhengysigu 2011-03-27 2011-03-31 21:49:23 by slg102
[色谱质谱] 【求助】液相检测 流动相配置相关问题? (2/1080) laoyisng1122 2011-03-31 2011-03-31 21:33:53 by 甘雕岅珠
[色谱质谱] 【求助】流动相平衡问题 (2/574) gen.wang 2011-03-31 2011-03-31 21:15:50 by gen.wang
【求助】防垢率测定 (0/154) 57769874 2011-03-31 2011-03-31 21:00:49 by 57769874
【求助】液相 流动相分析问题? (9/1745) yzhlasiI 2011-03-29 2011-03-31 20:57:34 by lanpishu23
[色谱质谱] 【求助】想知道样品处理过程中的减压回收溶媒是怎么做的? (2/320) zyzllover1 2011-03-31 2011-03-31 20:11:43 by 痴夷子皮
【求助】山东,烟台最好,那儿有做ICP元素分析的 (5/742) valiantfine 2011-03-31 2011-03-31 19:51:48 by valiantfine
[色谱质谱] 【求助】低分辨质谱仪价格如何啊?Agilent or Waters (9/2215) tsl007 2011-03-31 2011-03-31 17:40:29 by tsl007
[色谱质谱] 【求助】液相外标级别的选定 (0/302) hmilywq 2011-03-31 2011-03-31 17:31:03 by hmilywq
[色谱质谱] 【求助】有没有有关HPLC溶剂效应的文章提供 (3/842) 王丽84 2011-03-31 2011-03-31 16:49:29 by cpuyxj
【求助】急求!!! (2/373) 敏敏2010 2011-03-25 2011-03-31 16:41:13 by 风去无影
[色谱质谱] 【求助】气相色谱进样口的温度    ( 1 2 ) (14/2088) chemfinder 2010-07-14 2011-03-31 16:36:35 by yz2007433052
【求助】求高手帮我分析一下这张质谱图 (2/603) wuzetian 2011-03-30 2011-03-31 16:33:29 by wuzetian
【求助】荧光光谱最佳波长的选择 (3/1543) 学员PyV52T 2011-03-31 2011-03-31 16:31:01 by yz2007433052
【求助】配制和标定标准溶液应注意的事项 (2/259) jsys 2011-03-30 2011-03-31 16:30:39 by fendou2010
[色谱质谱] 【求助】大家谁有杭州仪器商的电话,急需买几个Tedla气袋。着急。 (0/224) 铁甲骑兵 2011-03-31 2011-03-31 16:17:21 by 铁甲骑兵
【求助】反射红外 (1/240) 萧萧2818 2011-03-17 2011-03-31 16:04:16 by zhztong
[色谱质谱] 【求助】求3-(2,3-环氧丙氧)丙基三甲氧基硅烷鉴定方法 (0/174) skythe 2011-03-31 2011-03-31 15:03:49 by skythe
【求助over】常压常温下气相O2分子伸缩振动波数 (2/589) cenwanglai 2011-03-31 2011-03-31 14:57:13 by zhouyadan2
[色谱质谱] 【求助】气象色谱条件摸索 (3/840) wgl0917 2011-03-30 2011-03-31 14:46:53 by lwsh222oo
【求助】紫外分光光度计 (4/700) shcao 2011-03-29 2011-03-31 14:45:29 by flying_2010
【求助】镉储备液用盐酸稀释会有很大影响吗? (1/156) serlisna 2011-03-31 2011-03-31 13:57:23 by serlisna
[分析前沿] 【求助】请教一个简单问题。 (4/488) minmin0426 2011-03-29 2011-03-31 13:23:15 by minmin0426
【求助】可见分光光度计 (0/295) l40502060226 2011-03-31 2011-03-31 12:13:53 by l40502060226
【求助】关于紫外-可见光谱的线宽的问题 (1/546) doudounba 2011-03-31 2011-03-31 11:34:53 by qingyy
[分析前沿] 【求助】怎么在磁性纳米上面同时接上巯基和氨基!!! (1/444) b19890229 2011-03-31 2011-03-31 11:05:14 by xuefang818
【求助】Br离子的测定方法 (3/569) 天鸟 2011-03-30 2011-03-31 10:53:58 by yz2007433052
[色谱质谱] 【讨论】质谱单独定量 (2/297) 春唤淑勤 2011-03-31 2011-03-31 10:51:40 by sunyingyin
[色谱质谱] 【求助】将胺及其盐酸盐分离的液相条件 (4/1090) abc1236860 2011-03-31 2011-03-31 10:50:27 by yz2007433052
【求助】用什么方法或设备,可以检测海洋大气环境下的氯离子浓度?(不是海水) (1/533) cereus 2011-03-30 2011-03-31 10:37:51 by hanson88
[色谱质谱] 【求助】可以用碳分子筛柱子(TDX-1)分析O2,N2,CO2吗 (2/841) wwzzgg1983 2009-07-20 2011-03-31 10:12:20 by zhanjishan
【求助】dilute sodium hydroxide solution R 如何配制? (0/1087) xiao钟 2011-03-31 2011-03-31 10:04:14 by xiao钟
[色谱质谱] 【求助】化工废液做气相色谱前需要预处理么?比如测pH值等? (0/173) wsbing11 2011-03-31 2011-03-31 10:02:36 by wsbing11
【求助】用RF-3501测得光谱,但是量程好像出了点问题,请指教 (2/325) sclvinson 2011-03-30 2011-03-31 09:40:23 by sclvinson
【讨论】关于XPS的一个很简单的问题 (8/715) slz146 2011-03-12 2011-03-31 09:32:02 by 大头团团
【求助】0.01M苯甲酸乙醇溶液的配制及标定方法 (3/1088) tfh-163 2011-03-30 2011-03-31 09:09:14 by tfh-163
[色谱质谱] 【求助】HPLC 检测器相关问题,请教大家! (5/1293) hebeilisbi 2011-03-26 2011-03-31 08:53:32 by 小醇醇
[色谱质谱] 【求助】GC检测物质相关问题,仪器怎么确实呀? (2/739) xibei1s985 2011-03-29 2011-03-31 08:40:39 by zdengfeng
[色谱质谱] 【求助】液相 含量检测相关问题? (6/1458) feixiosng51 2011-03-30 2011-03-30 22:54:07 by gen.wang
[色谱质谱] 【求助】GC-MS样品分析问题 (1/348) sunnwenn 2011-03-30 2011-03-30 22:27:33 by wangwenkai
[色谱质谱] 【求助】脱气机如何清洗,有点堵塞 (2/559) 药武扬威 2011-03-28 2011-03-30 22:17:00 by gen.wang
[色谱质谱] 【求助】西安哪里可以测裂解气相色谱? (0/169) lovezy530520 2011-03-30 2011-03-30 21:32:12 by lovezy530520
【求助】我该怎么办? (4/601) 学员EbfiUc 2011-03-30 2011-03-30 20:00:25 by yz2007433052
[色谱质谱] 【求助】透射电镜检测物质问题? (0/199) yujingschen 2011-03-30 2011-03-30 19:59:37 by yujingschen
【求助】紫外光谱吸收 (2/510) caozhen08 2011-03-30 2011-03-30 19:56:12 by yz2007433052
[色谱质谱] 【求助】柱子怎么保养比较好呢?谢谢! (4/644) zhengysigu 2011-03-30 2011-03-30 19:48:41 by redfoxwenfan
【求助】氯离子和次氯酸根离子对纳氏试剂比色法有影响吗? (0/923) dageliumang 2011-03-30 2011-03-30 19:31:09 by dageliumang
[色谱质谱] 【求助】两种苯甲酸衍生物的分离 (2/267) gaojcon 2011-03-30 2011-03-30 19:27:05 by oxygen7341
[其他分析] 【求助】有谁知道dowex1与 dowex 2的区别? (1/333) wgl2006 2011-03-30 2011-03-30 19:23:01 by wgl2006
【讨论】红外查询网站打不开了,大家还有那些类似网站 (1/619) dageliang 2011-03-29 2011-03-30 19:10:28 by chendai
[色谱质谱] 【求助】法拉第盘是什么样子的?这个法拉第盘怎么和信号放大器连接上,在示波器中能显 (0/551) poolfox 2011-03-30 2011-03-30 18:39:31 by poolfox
【求助】关于出峰 (4/446) 2012 2011-03-30 2011-03-30 18:32:25 by tian0429
【求助】ph计校正问题?怎么处理? (6/2341) feixiosng51 2011-03-29 2011-03-30 18:19:02 by zhanghanxiao
【求助】请问用什么方法分析ZnS和ZnO混合物中的S含量? (3/423) txp04 2011-03-30 2011-03-30 17:38:12 by yunjun3
[色谱质谱] 【求助】HPLC样品检测 缓冲液相关问题? (1/524) serlisna 2011-03-30 2011-03-30 16:51:03 by shishi80
【求助】luminol还原四氯金酸制作金胶 (2/604) cyy_ice 2011-03-30 2011-03-30 16:42:36 by cyy_ice
[分析前沿] 【求助】DNA三螺旋绑定剂都有哪些啊?大侠请进 (3/584) 叫啥好呢 2011-03-18 2011-03-30 16:35:58 by 361440594
[分析前沿] 【求助】DNA三螺旋绑定剂 (2/447) 649251126 2011-03-18 2011-03-30 16:31:14 by 361440594
【投票】sadtler红外数据库 (8/1185) huyf 2009-09-15 2011-03-30 16:15:21 by guagua200312121
【讨论】请问一下Mg-Al-Si微晶玻璃扫描电镜的制样要求 (1/541) zkk2201 2011-03-15 2011-03-30 15:53:53 by hongguizh
[色谱质谱] 【交流】产品开发 (2/191) 峥岩 2011-03-30 2011-03-30 15:42:19 by 峥岩
【求助】求助!DNA荧光指示剂SYBR Green I带电荷吗? (0/252) vegue 2011-03-30 2011-03-30 15:31:46 by vegue
【讨论】测挥发性有机酸GC各位一般用何条件? (5/963) chene 2009-06-09 2011-03-30 15:07:54 by qxm1988
【求助】一块固体涂层材料(带有粘性)分析其成分 (1/360) wenqiang1938 2011-03-30 2011-03-30 14:19:46 by herenren
【求助】求铜和锌的金属羟基络合物稳定常数 (0/1102) sunnyzlh 2011-03-30 2011-03-30 14:16:19 by sunnyzlh
【求助】衍生管是不是还有配套的仪器啊?如果不衍生可以吗? (0/500) margersy113 2011-03-30 2011-03-30 14:09:49 by margersy113
[色谱质谱] 【求助】只用Porapak Q 能分离N2O/N2/NO吗? (3/1224) 寒冰若霜 2011-03-04 2011-03-30 13:57:19 by 寒冰若霜
[色谱质谱] 【求助】请教一个质谱问题 (7/1127) daemon850121 2011-03-28 2011-03-30 12:47:30 by icetienan
[色谱质谱] 【求助】液相色谱的柱压太高    ( 1 2 ) (10/2519) 大蓝猫5558 2010-10-26 2011-03-30 12:30:34 by tian0429
[色谱质谱] 【求助】HPLC测定样品问题,请教!!    ( 1 2 ) (11/1903) zhengysigu 2011-03-29 2011-03-30 12:09:57 by zhengysigu
【求助】原吸光谱法测定问题?谢谢. (1/199) laoyisng1122 2011-03-30 2011-03-30 11:50:50 by chengyi
[色谱质谱] 【求助】GC检测 内标物怎么做? (0/774) yzhlasiI 2011-03-30 2011-03-30 11:38:14 by yzhlasiI
【求助】样品检测过程中发现问题了? (0/149) hebeilisbi 2011-03-30 2011-03-30 11:36:56 by hebeilisbi
【求助】原子吸收测铅含量 (2/1594) wodeblue 2011-03-30 2011-03-30 11:21:11 by 风去无影
[色谱质谱] 【求助】PORAPLOT Q 色谱柱 分析CH4,C2H8,CH3OH,CH3OCH3 (0/734) tanghua8196 2011-03-30 2011-03-30 11:10:26 by tanghua8196
[色谱质谱] 【求助】液质联用 (7/1653) gzl861225 2011-03-26 2011-03-30 10:53:12 by gzl861225
【求助】原吸测定物质相关问题, 谢谢! (5/431) xibei1s985 2011-03-28 2011-03-30 10:44:42 by gexiaoyan
【求助】实验室用什么配制得到氟离子、溴离子和碘离子的溶液 (3/772) duminghui 2011-03-30 2011-03-30 10:43:00 by vaporj
【求助】pH计测定 (6/1229) 菠萝lulu 2011-03-29 2011-03-30 10:40:32 by gexiaoyan
[色谱质谱] 【求助】请求一问题 (1/214) wlnear 2011-03-30 2011-03-30 10:38:45 by 痴夷子皮
[色谱质谱] 【求助】丁二酸二异丙酯用什么气相检测条件好 (0/241) 学员vhvGrp 2011-03-30 2011-03-30 10:23:38 by qingfengwang
[色谱质谱] 【求助】氰基键合硅胶柱子与十八烷基硅烷键合硅胶柱有什么区别 (0/1819) wlsky 2011-03-30 2011-03-30 10:05:27 by wlsky
[其他分析] 【交流】学分析化学的做光学显微镜? (5/651) 墨狂 2011-03-04 2011-03-30 09:25:08 by 墨狂
[其他分析] 【求助】金相显微镜 (4/1422) 小妞flora 2011-02-21 2011-03-30 00:33:23 by yzl_279
【求助】求文献一篇,30金币 (6/653) xenophobe3868 2011-03-29 2011-03-30 00:15:00 by 丛佳
【求助】如果没有光谱纯的话,怎么处理一下分析纯的呢? (6/1153) laoyisng1122 2011-03-29 2011-03-29 23:43:37 by tian0429
【求助】跪求大牛指导红外光谱分析图谱 (5/1809) 飞鸟的天空 2011-03-17 2011-03-29 22:54:21 by yipaishi
【求助】Springlink 期刊杂志 Shaped Crystals,Growth by Micro-Pulling-Down Techni (金币≥50)(1/14) 348841697 2011-03-28 2011-03-29 22:29:35 by pplover
【求助】ICP求助 (6/703) wenwang 2011-03-29 2011-03-29 22:22:24 by 追风的蓝刺猬
【求助】尿素能溶解脂肪吗 (2/709) chenbill2002 2011-03-28 2011-03-29 22:20:28 by 追风的蓝刺猬
[色谱质谱] 【求助】不分流进样 (4/487) lxtfly 2011-03-29 2011-03-29 22:14:33 by 追风的蓝刺猬
【讨论】药物分析领域的顶级期刊杂志是什么 (0/3221) windskyboy 2011-03-29 2011-03-29 21:05:23 by windskyboy
【求助】求权威全面可直接下载的红外光谱课件!! (1/280) 如梦如烟 2011-03-24 2011-03-29 20:43:18 by suaixian
[色谱质谱] 【求助】质谱离子源求助 (1/659) andy236 2011-03-29 2011-03-29 20:02:28 by lanpishu23
【求助】仪器测定溶液配置问题,怎么办? (0/147) yujingschen 2011-03-29 2011-03-29 19:33:12 by yujingschen
【求助】请问红外光谱差谱因子如何选择,望高人指点,多谢! (0/251) 刑警的幸福生活 2011-03-29 2011-03-29 19:09:11 by 刑警的幸福生活
[关贴]【求助】文献求助一篇 悬赏10金币 (1/217) huawudream 2011-03-29 2011-03-29 18:47:30 by 风去无影
【求助】求助:习题答案 (1/311) zzy124 2011-03-29 2011-03-29 18:38:52 by 风去无影
【求助】溶液中氢键数量有没有仪器可以测量啊 (2/713) 天堂湘 2011-03-29 2011-03-29 18:27:53 by 天堂湘
【求助】药物含量检测问题,请教! (4/964) serlisna 2011-03-24 2011-03-29 18:05:50 by serlisna
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