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回帖排序發(fā)表排序刷新頁(yè)面 \| 交流 \| 求助 \| 資源精華區(qū)		作者	最后發(fā)表

	[色譜質(zhì)譜] 哪里下載標(biāo)準(zhǔn)液相色譜圖 (金幣≥10)(0/39)	zhangtao828 2011-04-26	2011-04-26 00:31:39 by zhangtao828
[熱點(diǎn)]	324求調(diào)劑	lucky呀呀呀鴨 2026-03-23	剛剛
	[其他分析] 【求助】熱重分析 (金幣≥1)(7/107)	wendy326 2011-04-11	2011-04-26 00:21:32 by duklin
	【求助】丙三醇的峰型大概是什么樣的？ (0/555)	倔強(qiáng)的小毛驢 2011-03-25	2011-04-25 23:30:00 by 倔強(qiáng)的小毛驢
	[色譜質(zhì)譜] 【求助】請(qǐng)教一個(gè)有關(guān)UPS的問(wèn)題 ( 1 2 ) (10/1831)	Archimedes 2010-10-13	2011-04-25 22:39:10 by Archimedes
	紅外光譜兩組圖之間有什么差別？謝謝！ (1/424)	yujingschen 2011-04-25	2011-04-25 20:47:47 by xiaoyuyxy
	【求助】丁基錫的分析方法及經(jīng)驗(yàn)交流 (2/327)	tbtin 2010-05-04	2011-04-25 20:45:01 by tbtin
	【求助】氨基丙醇或者醇類的分析檢測(cè)方法 (5/416)	caojie107 2011-03-30	2011-04-25 20:32:54 by caojie107
	【求助】752型紫外可見(jiàn)分光光度計(jì)故障 (2/709)	ynn_muchong 2011-01-30	2011-04-25 20:06:27 by ynn_muchong
	[色譜質(zhì)譜] 【求助】校正因子有適用范圍嗎？ (1/3074)	ineedawife 2011-04-16	2011-04-25 18:58:07 by kirilenko123
	【求助】雙氧水里面的雜質(zhì)如何分析？ (1/327)	mln2007 2011-01-11	2011-04-25 17:13:27 by mln2007
	吸附質(zhì)氮?dú)鈿庠粗械臍怏w雜質(zhì)對(duì)吸附過(guò)程的影響 (1/435)	hsqlxsz 2010-10-21	2011-04-25 16:42:37 by hsqlxsz
	【討論】化合物有羰基與烯醇式互變時(shí)核磁上有什么特征 (6/2197)	sunny1212 2009-09-16	2011-04-25 16:02:55 by sunny1212
	[色譜質(zhì)譜] 化合物不顯MS (7/2562)	壞蛋 2011-04-24	2011-04-25 14:24:23 by 龍井不苦
	請(qǐng)問(wèn)化學(xué)專業(yè)有儀器分析專業(yè)嗎？有沒(méi)有搞儀器研發(fā)的專業(yè)？ (4/2995)	menglongkafei 2011-04-24	2011-04-24 22:50:04 by qiujinfeng
	[色譜質(zhì)譜] 【求助】H2S在進(jìn)氣相色譜前要除去，用哪種方法好呢？ (4/526)	lengshuai 2011-04-14	2011-04-24 19:40:01 by cuplichunxia
	【求助】核磁的羥基峰問(wèn)題 ( 1 2 ) (10/3271)	fanxinzeng 2011-04-15	2011-04-24 15:33:20 by wzshuan
	[色譜質(zhì)譜] 【求助】LC-MS軟件 (6/677)	TLC菜鳥(niǎo) 2011-04-05	2011-04-23 21:27:21 by dongrong29
	【求助】測(cè)木質(zhì)素的最大吸收波長(zhǎng) (1/475)	guopeng19873 2010-12-03	2011-04-23 16:34:01 by jilly7860
	【求助】元素分析儀的資料 (3/896)	蘇打水 2010-07-27	2011-04-23 16:01:57 by huoying441
	對(duì)硝基苯棕櫚酸酯的紫外吸收 (金幣≥1)(0/23)	迷霧森林0903 2011-04-23	2011-04-23 15:14:29 by 迷霧森林0903
	[色譜質(zhì)譜] [關(guān)貼]【求助】腎上腺素標(biāo)準(zhǔn)溶液的配制 (1/379)	挽手俏佳人 2011-03-18	2011-04-23 15:06:45 by 挽手俏佳人
	[色譜質(zhì)譜] 關(guān)于新學(xué)柱色譜，請(qǐng)教一些問(wèn)題 (0/346)	how1123 2011-04-23	2011-04-23 14:32:22 by how1123
	【投票】到底是酸式滴定管好用還是堿式滴定管好用？ ( 1 2 3 ) (24/3144)	y398297508 2011-04-17	2011-04-23 11:05:01 by 進(jìn)臣
	[色譜質(zhì)譜] 【求助】復(fù)硝酚鈉分析方法 (4/511)	wangwei8272 2010-12-21	2011-04-22 17:04:31 by 夢(mèng)幻天涯
	[色譜質(zhì)譜] 【求助】?jī)?nèi)標(biāo)物的合理選擇 (5/935)	風(fēng)去無(wú)影 2011-03-23	2011-04-22 16:45:49 by susanxing
	【求助】PMBP(4-苯甲�；�-3-甲基-1-苯基-2-吡唑-5-酮)的溶解度 (1/303)	zll1985030 2010-10-06	2011-04-22 16:16:07 by leiliang87
	[色譜質(zhì)譜] 【求助】關(guān)于內(nèi)標(biāo)法的相對(duì)校正因子計(jì)算 (1/10197)	404506634 2011-03-28	2011-04-22 16:07:02 by susanxing
	[色譜質(zhì)譜] 用液相檢揮發(fā)油中桂皮醛的含量，這樣品怎么制備�。�？求助。。。。 (1/427)	jxnccsq 2011-04-22	2011-04-22 10:43:28 by jiusjiu
	【求助】請(qǐng)問(wèn)有人知道姜黃烯、姜烯有紫外吸收嗎？ (1/339)	HotG 2010-10-29	2011-04-22 10:34:42 by wy0822
	【求助】毛細(xì)管電泳電化學(xué)發(fā)光檢測(cè)儀沒(méi)有電化學(xué)信號(hào)怎么回事？ (2/379)	lhj666 2009-12-19	2011-04-22 10:14:12 by wwf2004
	[色譜質(zhì)譜] 【求助】氣相色譜分析 (10/951)	asnsygc 2011-01-06	2011-04-21 22:49:07 by qxm1988
	十溴聯(lián)苯醚檢測(cè) (金幣≥2)(0/33)	wzc140501 2011-04-21	2011-04-21 21:21:27 by wzc140501
	[關(guān)貼]【求助】求助銀溶膠中粒子個(gè)數(shù)的計(jì)算 (2/505)	xuefang818 2011-03-27	2011-04-21 20:37:33 by tian0429
	[色譜質(zhì)譜] 【求助】單糖液相色譜分析制樣 (6/980)	min_zhou 2011-04-14	2011-04-21 20:26:13 by yujing0711
	[數(shù)據(jù)分析] 【求助】質(zhì)子核磁共振譜 (9/1719)	yaobaojing1872 2011-04-06	2011-04-21 16:11:17 by xiaoyuzhang
	[色譜質(zhì)譜] ★★RID檢測(cè)器空白樣有峰，待測(cè)樣在同一時(shí)間也有峰，怎么回事？？ (0/198)	v_persie 2011-04-21	2011-04-21 11:06:31 by v_persie
	【求助】ICP-AES 鉻鐵球測(cè)鉻問(wèn)題 (4/1227)	yangyuan171 2011-04-15	2011-04-21 10:53:19 by yangyuan171
	【求助】請(qǐng)問(wèn)哪位大師配過(guò)SOD,就是超氧化物歧化酶。 (2/443)	wangdm 2011-04-02	2011-04-21 09:37:40 by ycl630328
	【求助】瑞士萬(wàn)通Super-Sep - 100/4.6 柱子長(zhǎng)期什么保存 (20/1540)	momojixing 2011-04-12	2011-04-20 21:00:38 by momojixing
	[色譜質(zhì)譜] 【求助】幫忙分析我的柱子究竟是氨基柱還是親水相互作用柱呢 (1/1412)	陽(yáng)光_SG 2010-11-25	2011-04-20 20:45:21 by 343788412
	[其他分析] 固態(tài)核磁 (0/171)	liangzaili 2011-04-20	2011-04-20 18:35:07 by liangzaili
	[色譜質(zhì)譜] 【求助】HPLC梯度洗脫中設(shè)置的問(wèn)題 ( 1 2 ) (10/2592)	WSW_Alone 2010-11-05	2011-04-20 18:27:30 by News
	[色譜質(zhì)譜] 反相C18色譜流動(dòng)相極性大有機(jī)物出峰快？ (8/2238)	1414671343 2011-04-18	2011-04-20 18:25:12 by News
	[色譜質(zhì)譜] 【求助】關(guān)于HPLC分析方法驗(yàn)證方案和報(bào)告（內(nèi)標(biāo)法） (2/1126)	tycpm 2009-12-07	2011-04-20 18:08:02 by jxnccsq
	【討論】高效液相出峰太密 (5/894)	tego 2011-03-20	2011-04-20 18:00:37 by jxnccsq
	[色譜質(zhì)譜] 【求助】ECD緩沖液配置方法和濃度問(wèn)題 ( 1 2 ) (10/951)	smilelp 2010-09-20	2011-04-20 17:27:06 by zhychen2008
	【求助】大家推薦一款I(lǐng)CP-原子發(fā)射光譜（高懸賞） (10/1662)	chenzhi-5 2011-04-13	2011-04-20 17:03:45 by fangrongli
	【求助】關(guān)于紅外壓片法的問(wèn)題 ( 1 2 3 4 ) (32/3120)	飯飯316 2010-10-29	2011-04-20 16:05:26 by 飯飯316
	【求助】做ICP-MS不酸化的后果 (4/996)	2006010184 2011-04-11	2011-04-20 15:32:54 by summerlwl
	【求助】EDTA 螯合問(wèn)題 (5/1068)	z3x93339 2011-04-14	2011-04-20 14:50:21 by 純婧的天空
	分散劑的選擇 (1/722)	山泉無(wú)聲 2011-04-20	2011-04-20 14:24:57 by 982121012
	原子吸收測(cè)鎘樣品空白是負(fù)數(shù)正常嗎 ?? (3/1860)	竹林青少 2011-04-19	2011-04-20 08:38:56 by 982121012
	【求助】尋求此物質(zhì)！ (2/266)	sundy710 2011-04-16	2011-04-20 07:57:39 by sundy710
	【求助】《有機(jī)分子結(jié)構(gòu)光譜鑒定》教材 (4/985)	izhangxing 2010-11-24	2011-04-19 22:28:18 by zhuzhuchen8902
	求助：抽提中遇到的問(wèn)題 (0/133)	kangdalian 2011-04-19	2011-04-19 22:07:33 by kangdalian
	分散液液微萃取 (0/390)	guoyayun40 2011-04-19	2011-04-19 20:13:53 by guoyayun40
	【求助】聚丙烯空心纖維在哪個(gè)公司可以買到？ (1/260)	qianfan 2010-09-25	2011-04-19 20:03:32 by shanji小木蟲
	【求助】吡啶怎么去除 (1/769)	zhaoruijun 2011-01-11	2011-04-19 17:50:22 by News
	[色譜質(zhì)譜] 【求助】質(zhì)譜儀中有氣體出口嗎？ (7/833)	athinpig 2011-03-29	2011-04-19 17:37:35 by VENSTER
	[色譜質(zhì)譜] 【求助】地溝油中的一些難揮發(fā)性物質(zhì)都有些什么？ (3/366)	fxw273 2011-04-09	2011-04-19 17:25:12 by jingjing1005
	【求助】DMSO含量的檢測(cè) (2/779)	csh0101 2011-04-13	2011-04-19 16:40:58 by wulihua_07
	【求助】BSH-2 石油產(chǎn)品閉口閃點(diǎn)測(cè)定儀（賓斯基－馬丁杯） (1/603)	畢麗杰 2011-04-14	2011-04-19 16:36:26 by wulihua_07
	【求助】化工產(chǎn)品分析 (2/411)	大魔包 2011-04-12	2011-04-19 16:34:32 by wulihua_07
	【討論】純凈水蒸餾水 (4/858)	boimin1983 2011-04-14	2011-04-19 16:31:06 by wulihua_07
	[色譜質(zhì)譜] 【求助】請(qǐng)問(wèn)各位蟲友怎么算超線性范圍了，謝謝。 (5/1114)	yilin0103 2011-04-15	2011-04-19 16:24:00 by herenren
	10%鉻酸鉀指示劑該如何配置 (1/4744)	tjumfzh 2011-04-18	2011-04-19 16:14:41 by wulihua_07
	【求助】有機(jī)胺滴定法-無(wú)色樣品滴定法中操作中涉及到的“安瓶”是什么？ (3/626)	me471084707 2011-04-16	2011-04-19 16:10:02 by wulihua_07
	濃鹽酸中加入氯化鋇溶液，出現(xiàn)大量沉淀 (金幣≥2)(0/22)	songzf1981 2011-04-19	2011-04-19 15:18:44 by songzf1981
	【求助】紫外可見(jiàn)光譜圖 (14/2702)	kangdalian 2011-04-15	2011-04-19 15:01:01 by xuebin202
	一般XPS某元素的結(jié)合能與查到的參考值的偏差在多少范圍內(nèi)可屬于系統(tǒng)誤差？ (0/1298)	michaeldi 2011-04-19	2011-04-19 14:55:41 by michaeldi
	【求助】怎樣保證分液漏斗的活塞部位不漏水 ( 1 2 ) (10/1951)	雨吹風(fēng) 2011-03-16	2011-04-19 12:46:48 by achust2009
	【求助】過(guò)篩一般是指篩下部分占多大比例 (5/1349)	suruo 2011-04-08	2011-04-19 12:40:49 by achust2009
	誰(shuí)知道氨基己酸怎么定量 (2/244)	liujd2010 2011-04-18	2011-04-19 12:40:06 by liujd2010
	【討論】學(xué)分析的體會(huì) ( 1 2 ) (16/1009)	hengxia 2011-04-14	2011-04-19 12:32:13 by fangrongli
	請(qǐng)教高人指導(dǎo) (0/167)	1wangzhiqi 2011-04-19	2011-04-19 10:29:07 by 1wangzhiqi
	[色譜質(zhì)譜] 溶劑殘留6min是什么峰 (2/362)	lanyu19999 2011-04-18	2011-04-19 10:23:24 by 惡魔獵手
	【求助】誰(shuí)有鋁及鋁合金的國(guó)標(biāo)化學(xué)分析方法 (2/374)	淡藍(lán)七星 2009-10-09	2011-04-19 10:15:58 by 莫言9816
	原吸趕酸的時(shí)候如果樣品燒干，再用水溶解，檢測(cè)值會(huì)降低嗎？ (2/2181)	yujingschen 2011-04-19	2011-04-19 09:42:54 by 982121012
	【求助】分散劑性能的測(cè)定 (1/615)	546289350 2011-03-14	2011-04-19 09:37:53 by scu2000
	[關(guān)貼]【討論】大家來(lái)討論討論此類物質(zhì)該如何特異性鑒定 (6/731)	jack757 2011-04-16	2011-04-19 08:26:52 by jack757
	[其他分析] 【求助】求儀器分析試題及答案 (6/953)	wangbin--5654 2011-04-13	2011-04-19 00:13:58 by nuannuankai
	求文獻(xiàn)！�。�！ (1/158)	liuli871225 2011-04-18	2011-04-18 22:33:54 by I_promise
	[色譜質(zhì)譜] 【求助】求C18密度 (3/507)	shuyaping 2011-04-16	2011-04-18 18:12:44 by shuyaping
	求教此類物質(zhì)，屬于哪類! (0/156)	yuanlidi 2011-04-18	2011-04-18 16:21:55 by yuanlidi
	[色譜質(zhì)譜] 液相樣品測(cè)定保留時(shí)間相關(guān)問(wèn)題？？ (2/586)	margersy113 2011-04-18	2011-04-18 15:13:07 by 甘雕岅珠
	[色譜質(zhì)譜] 【求助】十溴二苯醚的HPLC分析方法 (1/644)	sxyzt 2011-04-12	2011-04-18 15:09:42 by 風(fēng)去無(wú)影
	[數(shù)據(jù)分析] HPLC譜圖部分重疊峰的積分 (金幣≥2)(3/108)	hjfx19880120 2011-04-18	2011-04-18 15:01:12 by chenxihuai
	【討論】ELSEVIER 這本雜志在分析化學(xué)中算什么樣的雜志？ (11/2047)	daiyuding 2011-02-24	2011-04-18 14:54:48 by txwxt303
	【求助】求助北理化所測(cè)試近紅外熒光(NIR)的儀器型號(hào) (1/226)	momodwane 2011-04-15	2011-04-18 14:45:34 by pinguo
	【求助】拉曼光譜振動(dòng)問(wèn)題 (5/1661)	wst129 2010-05-14	2011-04-18 14:40:26 by pinguo
	[色譜質(zhì)譜] 【求助】提取樣品時(shí)出現(xiàn)的詭異問(wèn)題 (4/687)	mljhfx 2011-04-14	2011-04-18 14:33:40 by mljhfx
	【討論】超聲振蕩與攪拌在萃取中作用的差別 (1/1942)	yangyang04 2011-04-06	2011-04-18 12:00:17 by 清水綿長(zhǎng)
	[色譜質(zhì)譜] 【求助】ICP-MS測(cè)得雜質(zhì)偏低 (5/1459)	凡塵之子 2010-10-12	2011-04-18 11:51:54 by tin_gao
	【討論】關(guān)于溶液中所含離子的定量分析手段 (4/615)	farrell_fy 2011-03-28	2011-04-18 11:37:21 by tin_gao
	【求助】ICP-MS測(cè)定物質(zhì)問(wèn)題，謝謝！ (3/473)	zhengysigu 2011-04-12	2011-04-18 11:10:20 by tin_gao
	【求助】可見(jiàn)光吸收峰跑偏了,咋個(gè)事？ (4/572)	冰吉林 2010-10-25	2011-04-18 11:02:50 by flame怒
	[色譜質(zhì)譜] 【求助】液相樣品測(cè)定問(wèn)題，請(qǐng)教大家！ (3/715)	yangxicshe 2011-04-17	2011-04-18 10:51:01 by av0114
	[關(guān)貼]【討論】金幣請(qǐng)教氮化硼有沒(méi)有光致發(fā)光性能呢微米級(jí)的粉末 (2/379)	定定當(dāng) 2010-07-02	2011-04-18 10:32:07 by yfc198810
	【求助】紫外分析 (6/760)	孫海玲 2010-12-22	2011-04-18 10:32:01 by flame怒
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