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    [热点] 推荐一本书 zxl1021 2026-01-16 刚刚
    [色谱质谱] 【求助】气相色谱结构 (3/192) sdjnqcx 2009-07-14 2009-07-15 19:13:24 by sdjnqcx
    【求助】酸值的测定 10 (3/345) dongwx511 2009-07-11 2009-07-15 17:34:05 by luckywzm
    【求助】红外标准谱图 6 (0/167) 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 (2/321) 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) (4/191) 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? (1/87) 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 (4/1187) 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 (4/456) 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) (10/1791) 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 (4/539) 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 ) (10/944) 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 (1/124) yjjwkvfhp 2009-07-15 2009-07-15 10:02:23 by mooncakexzj
    [关贴]【求助】PBS缓冲溶液 (0/148) 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 (2/181) 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 ) (29/1126) 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 (7/568) 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 (5/505) 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 (3/2826) 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 (3/438) 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 (2/96) 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 (0/238) 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 ) (14/705) 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 ) (10/859) 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? (0/135) 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 (0/202) ganjinrui 2009-07-14 2009-07-14 21:03:02 by ganjinrui
    有做火试金的朋友吗? (8/552) feijian 2009-04-03 2009-07-14 20:12:40 by feijian
    【求助】有关ICP (3/533) 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 ) (24/973) 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 (5/376) 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? (3/476) 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 (0/361) composedz 2009-07-14 2009-07-14 16:51:20 by composedz
    【求助】亚硝酸钠溶液的标定 (0/97) hongmeiyin003 2009-07-14 2009-07-14 16:50:05 by hongmeiyin003
    [其他分析] 【求助】碳谱定量 (9/1273) 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? (0/44) 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 (9/1010) 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 (8/704) 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 (2/165) 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 (0/82) 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 (0/233) 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? (0/104) 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 (0/130) 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 (1/145) 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 (1/91) 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 (4/635) 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 (2/164) 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? (6/613) 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 (1/103) 仙人掌5143 2009-07-13 2009-07-13 23:54:57 by njzhangyanyang
    【求助】硫酸根的测定 (3/343) 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 (2/171) 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 (6/446) 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 (2/173) 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! (8/867) 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 (6/635) 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??? (0/1305) lion511 2009-07-13 2009-07-13 20:39:04 by lion511
    【讨论】流动注射的一个问题 (7/453) 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 (0/113) 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 (4/1254) 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 (0/77) 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 (7/334) 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 (5/477) 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 (0/183) 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 (3/494) zzhxinhe 2009-07-12 2009-07-13 10:14:07 by YUANDONG9397
    【求助】varian 300gcms 如何待机过夜? (2/129) zxlyid 2009-07-10 2009-07-13 10:07:24 by huoche456
    【求助】红外仪器及表征问题 (4/264) 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 (0/76) 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 (1/317) 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 ) (14/664) 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 (2/308) 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 (2/879) 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? (3/270) 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 (3/242) 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? (2/80) 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 (5/532) changtian 2009-06-20 2009-07-12 16:38:56 by caixq
    【求助】峰面积问题 (评阅+1) (1/135) gamine8661 2009-07-12 2009-07-12 16:12:25 by happy169
    [数据分析] 【求助】急求分析方法 (1/182) menglifen 2009-07-12 2009-07-12 15:57:37 by caixq
    [色谱质谱] 【求助】气相色谱峰 (2/171) 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 (2/262) 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 (6/505) 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 (3/562) 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 (0/79) 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 (2/282) liranhong 2009-07-09 2009-07-12 10:36:48 by liranhong
    钛铌溶解问题 (评阅+1) (0/147) 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 (3/673) 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? (7/898) 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 ) (16/1261) 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 (3/457) 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 (2/220) xwm02623 2009-07-11 2009-07-11 21:09:24 by xwm02623
    【求助】卡瓦内酯的检测 (评阅+1) (0/75) 峥岩 2009-07-11 2009-07-11 20:58:11 by 峥岩
    【求助】弱弱的问一句SCI (4/429) 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 (1/201) tommy6920 2009-07-11 2009-07-11 20:36:55 by yangjianchun
    【求助】毛细管电泳压力问题 (3/370) 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 (5/564) xiaohuochai222 2008-12-02 2009-07-11 19:11:44 by uliya809
    【求助】尿液的预处理 4 (4/520) 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 (0/180) macromolecule 2009-07-11 2009-07-11 16:48:16 by macromolecule
    [关贴]缩合剂EDC/NHS的使用条件 (4/2376) 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!! (4/276) 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 (8/563) yangfei7211 2009-07-10 2009-07-11 12:37:00 by jiamingw
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    【资源】科学仪器招标文件模版 (1/178) springdi 2009-07-14 2009-07-15 00:06:09 by wingcat
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