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[热点] “人文社科而论,许多学术研究还没有达到民国时期的水平” 苏东坡二世 2026-02-25 刚刚
[色谱质谱] 【求助】气相色谱结构 (3/197) sdjnqcx 2009-07-14 2009-07-15 19:13:24 by sdjnqcx
【求助】酸值的测定 10 (3/370) dongwx511 2009-07-11 2009-07-15 17:34:05 by luckywzm
【求助】红外标准谱图 6 (0/172) 19861205 2009-07-15 2009-07-15 16:15:05 by 19861205
哪里可以测量光致发光光谱?!偶是长春的、、 5 (2/331) 冬天6799 2008-12-26 2009-07-15 15:23:24 by 雪影005
【求助】紧急求助【截止日期2009年7月14日】 5 (评阅-2) (4/213) xiaoyige 2009-07-13 2009-07-15 15:06:48 by yk001808
【求助】甲醇中铁和硫的含量怎么测? (1/90) 迷失的记忆 2009-07-15 2009-07-15 15:04:40 by yk001808
[色谱质谱] 【求助】校正因子的计算 (4/1207) wjcyqr 2009-07-08 2009-07-15 14:59:07 by yk001808
【求助】请问这样做萃取回收率有没有问题 (4/478) anemone 2009-06-11 2009-07-15 14:56:06 by yk001808
求助:多糖的水解一般用哪种酸呢?    ( 1 2 ) (评阅+1) (10/1856) wang.na 2009-04-12 2009-07-15 14:07:35 by becky107
【求助】高锰酸钾在硫酸里氧化碳酸锰反应式 (4/566) sj1836 2009-07-14 2009-07-15 10:41:00 by sj1836
结晶三氯化铝用烘箱烘一下能变成无水三氯化铝吗    ( 1 2 ) (10/989) wmz800929 2009-05-20 2009-07-15 10:19:56 by 蓝皮鼠7983
【求助】KOH的乙醇溶液变色问题 (1/127) yjjwkvfhp 2009-07-15 2009-07-15 10:02:23 by mooncakexzj
[关贴]【求助】PBS缓冲溶液 (0/149) 蝶恋花9270 2009-07-15 2009-07-15 09:55:28 by 蝶恋花9270
[色谱质谱] 【讨论】高分辨质谱 (2/185) pbx123456 2009-07-14 2009-07-15 09:48:18 by pbx123456
[色谱质谱] 【求助】液相色谱脱气    ( 1 2 3 ) (29/1177) zhoushiyu 2009-06-29 2009-07-15 09:23:07 by xiaowu2001135
【求助】溶液中化学成分的判断 1 (7/612) shuanghao1 2009-07-11 2009-07-15 08:49:10 by 毕丽杰
【求助】植物纤维红外光谱怎么做 (5/542) fengzhou85 2009-07-14 2009-07-15 08:19:05 by lijing_055
【求助】曙红钠指示剂变色原理 (3/2855) 学员x3Isub 2009-07-10 2009-07-15 08:03:52 by wfxyhxhgx
【求助】问个二维光谱分析的问题 (3/453) 火烧云 2009-07-10 2009-07-14 23:06:11 by snorin
【求助】请大家帮个忙谁有下列物质的NMR谱图 4 (2/100) jpchen8 2009-07-14 2009-07-14 22:27:09 by 冷也飘飘
[数据分析] 【求助】请教关于热重数据分析 (0/246) ayzhjz 2009-07-14 2009-07-14 22:20:14 by ayzhjz
【求助】环境水样品的前处理    ( 1 2 ) (14/738) al19851986 2009-06-21 2009-07-14 21:47:54 by cc1019
[色谱质谱] 【讨论】流动相中缓冲液的作用    ( 1 2 ) (10/887) yzy_0106 2009-07-14 2009-07-14 21:42:32 by zhangsibao
【讨论】中红外水溶液制样求教? (0/138) turky1984 2009-07-14 2009-07-14 21:24:01 by turky1984
【求助】人体血液中汞离子的正常浓度 (0/204) ganjinrui 2009-07-14 2009-07-14 21:03:02 by ganjinrui
有做火试金的朋友吗? (8/575) feijian 2009-04-03 2009-07-14 20:12:40 by feijian
【求助】有关ICP (3/574) ma_cong 2009-07-13 2009-07-14 19:52:31 by allenluan
【求助】红外分析谱图(已完结)    ( 1 2 3 ) (24/1019) likai0711 2009-07-13 2009-07-14 19:44:14 by pinguo
[色谱质谱] 【讨论】请问一个油脂成分分析的问题 5 (5/400) gudan1204 2009-07-12 2009-07-14 17:55:21 by MCWANDE
[色谱质谱] 【求助】有谁知道乙酰肼的紫外吸收波长是多少啊? (3/511) sunnwenn 2009-07-10 2009-07-14 17:08:09 by sunnwenn
[分析前沿] 【求助】求高手推荐一些关于瞬态吸收光谱的资料,原理,谱图解析等 3 (0/366) composedz 2009-07-14 2009-07-14 16:51:20 by composedz
【求助】亚硝酸钠溶液的标定 (0/99) hongmeiyin003 2009-07-14 2009-07-14 16:50:05 by hongmeiyin003
[其他分析] 【求助】碳谱定量 (9/1299) hm9908349 2009-07-05 2009-07-14 16:38:59 by hm9908349
[色谱质谱] 【求助】有晶体析出的非均相反应怎么算转化率? (0/46) kyolu 2009-07-14 2009-07-14 16:33:18 by kyolu
[色谱质谱] 【求助】GC FFAP 色谱柱 出峰 (9/1088) totalshirley 2009-07-10 2009-07-14 15:56:20 by totalshirley
[色谱质谱] 【求助】请教关于气相与液相色谱柱 (8/730) jackie1840 2009-07-13 2009-07-14 14:33:39 by jackie1840
【求助】凝胶样品红外光谱怎么做 (2/169) 凝冰897 2009-07-14 2009-07-14 12:25:09 by 凝冰897
【通告】求 胆碱氧化酶 活性的标准测量方法的文献 (0/84) xhj0823 2009-07-14 2009-07-14 10:58:53 by xhj0823
【求助】求助缓冲液的离子强度如何计算 (0/235) 淬火大螃蟹 2009-07-14 2009-07-14 10:57:03 by 淬火大螃蟹
【求助】为什么不做氨基酸比值? (0/106) coocoxjf 2009-07-14 2009-07-14 10:46:07 by coocoxjf
【求助】15个金币求助硅烷气体做ICP的前处理 (0/139) dolnh 2009-07-14 2009-07-14 10:19:27 by dolnh
[分析前沿] (求助) 裂解焦油方面的分析资料 2 (1/149) hh019zht 2009-03-31 2009-07-14 09:38:39 by ccixx
[分析前沿] 【求助】柴油中硫组分分布 (1/94) xiaohan1238 2009-06-26 2009-07-14 09:34:05 by ccixx
[色谱质谱] 【求助】液相色谱的峰检测灵敏度问题 (4/658) hongmeiyin003 2009-07-13 2009-07-14 09:25:18 by 坚强
[色谱质谱] 【求助】酯交换反应的GC测定 12 (2/167) 瑟瑟887 2009-07-13 2009-07-14 09:14:22 by 铁甲骑兵
【求助】请问谁有CO2的红外谱图么? (6/653) xiao8686 2009-07-07 2009-07-14 00:39:23 by xiao8686
[色谱质谱] 【求助】什么是色谱柱的separation impedance? 9 (1/106) 仙人掌5143 2009-07-13 2009-07-13 23:54:57 by njzhangyanyang
【求助】硫酸根的测定 (3/367) uym007176 2009-07-11 2009-07-13 23:25:49 by 坚强
【求助】各位虫友,请问你们谁有介绍超导核磁波谱仪的电子书,谢谢 (2/177) liu12345ga 2009-07-12 2009-07-13 22:45:47 by cjzhu
_给您介绍一本波谱解析的书.pdf (6/457) chzhbin 2008-11-04 2009-07-13 22:31:13 by hezhanghh
[数据分析] 【求助】怎样将核磁图里的数据导出来重新作图 (2/177) ss738 2009-06-19 2009-07-13 21:42:59 by penglm800
[数据分析] 【求助】GC-MS谱图解析问题! (8/916) 木头699 2009-07-07 2009-07-13 21:40:58 by penglm800
[数据分析] 【求助】紫外检测器与样品浓度的关系 (6/666) xwj76 2009-07-13 2009-07-13 20:42:13 by xwj76
【求助】求助:由XPS结合能谱怎么区分钴的+2和+3价??? (0/1314) lion511 2009-07-13 2009-07-13 20:39:04 by lion511
【讨论】流动注射的一个问题 (7/473) 亦米泥牙 2009-07-11 2009-07-13 19:37:02 by chenhch86
【求助】急,急:薄荷醇能和哪些物质(有机或无机物)络合? 16 (0/115) yanfeiyan 2009-07-13 2009-07-13 17:00:43 by yanfeiyan
[色谱质谱] 请教高手:手性OD-H柱与OH柱及OJ柱的区别 (4/1282) xuweiyun007 2009-02-27 2009-07-13 16:42:56 by sunny0221
[其他分析] 【求助】想问下 用毛细管电泳测水中【bmim】Pf6的含量 用什么做缓冲溶液 (0/78) pjy8487 2009-07-13 2009-07-13 16:27:36 by pjy8487
[色谱质谱] 【求助】帮忙解答这个气相色谱图 3 (7/353) id089 2009-07-10 2009-07-13 11:36:45 by zhouqun34
[关贴][求助]如何去除流动注射仪器中的高锰酸钾残留物 (5/502) 水玫瑰 2008-10-08 2009-07-13 11:11:44 by jzpyzu
[关贴]【资源】有机化学结构鉴定与有机波谱学[搜索无重复] (2/278) alanpower 2009-07-11 2009-07-13 10:47:27 by opq691
【求助】关于Sigma标准品的批号 (0/190) 学员x3Isub 2009-07-13 2009-07-13 10:46:04 by nhuzwj
[色谱质谱] 【求助】求建立气相色谱方法书籍 (3/518) zzhxinhe 2009-07-12 2009-07-13 10:14:07 by YUANDONG9397
【求助】varian 300gcms 如何待机过夜? (2/133) zxlyid 2009-07-10 2009-07-13 10:07:24 by huoche456
【求助】红外仪器及表征问题 (4/292) liyuanZ 2009-07-12 2009-07-13 10:03:18 by lsf2000_2000
【求助】用什么型号毛细管柱可分离乙撑胺类化合物 (0/77) lchk007 2009-07-13 2009-07-13 09:04:45 by lchk007
【求助】求有机化合物结构鉴定与波谱的书 (1/330) springdi 2009-07-13 2009-07-13 08:50:18 by alanpower
[色谱质谱] 【求助】请教气相色谱面积问题    ( 1 2 ) (14/711) hehutianshi 2009-07-08 2009-07-13 08:35:38 by 坚强
【求助】请教核磁共振谱解析结构的问题 (2/325) tonyliang6 2009-07-12 2009-07-13 07:04:02 by 小小木船
【求助】怎么通过XRD计算碳材料的石墨化度(G值)? 3 (2/891) jkh 2008-09-16 2009-07-13 00:34:58 by czt198511
[其他分析] 如何测定六氯化钨的含量? (3/314) chemvip 2009-03-13 2009-07-12 22:26:48 by chemvip
【专题】请问一下钛铌材料如何溶解 (3/257) 登高望远 2009-07-12 2009-07-12 21:25:54 by dx109
【求助】含PtCl酸根离子,Co离子的溶液如何确定其中一个组分的含量? (2/84) yxjing 2009-07-10 2009-07-12 21:03:45 by njzhangyanyang
[其他分析] 【讨论】国产色谱纯试剂 5 (5/553) changtian 2009-06-20 2009-07-12 16:38:56 by caixq
【求助】峰面积问题 (评阅+1) (1/155) gamine8661 2009-07-12 2009-07-12 16:12:25 by happy169
[数据分析] 【求助】急求分析方法 (1/190) menglifen 2009-07-12 2009-07-12 15:57:37 by caixq
[色谱质谱] 【求助】气相色谱峰 (2/189) 哆啦A梦159 2009-07-12 2009-07-12 14:57:57 by happy169
[其他分析] 【求助】在氰化物检测中指示剂的问题 1 (2/276) sxjzycjw_190 2009-07-02 2009-07-12 14:55:20 by rex04
【求助】北京哪里能做凯氏定氮法测氮含量 (6/537) maoding 2009-07-09 2009-07-12 14:53:55 by rex04
【求助】关于降低有机溶剂在水溶液中溶解度的问题 (3/571) 小蛮蛋 2009-07-09 2009-07-12 13:31:02 by 小蛮蛋
[色谱质谱] 【专题】分析抽余碳四用什么柱子 (0/81) liuzongjian1982 2009-07-12 2009-07-12 13:09:13 by liuzongjian1982
[色谱质谱] 【求助】农药:麦草畏(dicamba)的色谱分析方法 10 (2/290) liranhong 2009-07-09 2009-07-12 10:36:48 by liranhong
钛铌溶解问题 (评阅+1) (0/162) 登高望远 2009-07-12 2009-07-12 09:50:07 by 登高望远
【求助】体积排阻色谱柱 (3/699) sundy3517 2009-07-11 2009-07-12 08:36:23 by sundy3517
【求助】小分子有机酸一般用什么手段鉴定? (7/913) chincheung_chn 2009-07-05 2009-07-12 08:08:41 by chincheung_chn
【求助】小弟初学,问一些荧光方面的问题    ( 1 2 ) (16/1318) pptang 2009-06-07 2009-07-12 07:09:21 by zcch
【求助】求CIPAC手册中代号683的分析方法 (3/480) stiff_lg 2009-07-11 2009-07-11 23:27:18 by stiff_lg
[色谱质谱] 【求助】请教关于Agilent6890N/5973气质联用问题 (2/232) xwm02623 2009-07-11 2009-07-11 21:09:24 by xwm02623
【求助】卡瓦内酯的检测 (评阅+1) (0/76) 峥岩 2009-07-11 2009-07-11 20:58:11 by 峥岩
【求助】弱弱的问一句SCI (4/454) youaremygy 2009-07-09 2009-07-11 20:37:52 by youaremygy
[色谱质谱] 【求助】分子生物色谱法 (1/216) tommy6920 2009-07-11 2009-07-11 20:36:55 by yangjianchun
【求助】毛细管电泳压力问题 (3/393) weilijing 2009-07-11 2009-07-11 19:16:32 by uliya809
[求助]OV-17毛细管柱可以进水样吗 (5/604) xiaohuochai222 2008-12-02 2009-07-11 19:11:44 by uliya809
【求助】尿液的预处理 4 (4/530) wenqunying1984 2009-06-27 2009-07-11 18:59:39 by zjulry
[数据分析] [关贴]【资源】暑假提供TEM测试,如有需要站内投条 (0/209) macromolecule 2009-07-11 2009-07-11 16:48:16 by macromolecule
[关贴]缩合剂EDC/NHS的使用条件 (4/2387) xhy766 2008-09-04 2009-07-11 15:38:41 by chenhch86
[色谱质谱] 【求助】两种柱子的巨大差别!! (4/327) yangfei7211 2009-07-10 2009-07-11 12:53:31 by prince_n
[色谱质谱] 【讨论】岛津仪器柱塞得问题 (8/586) yangfei7211 2009-07-10 2009-07-11 12:37:00 by jiamingw
资源 [ 查看全部 ] 作者 最后发表
【资源】科学仪器招标文件模版 (1/185) springdi 2009-07-14 2009-07-15 00:06:09 by wingcat
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