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[热点] 存款400万可以在学校里躺平吗 潇潇雨子规啼 2026-01-24 刚刚
[其他分析] 【求助】大家实验室有没有用Milli-Q的? (5/657) skywalkerMJ 2011-03-04 2011-03-07 10:27:39 by nps001
【求助】2-丁烯的紫外谱图 (金币≥10)(0/13) lswstudy 2011-03-07 2011-03-07 09:38:43 by lswstudy
[色谱质谱] 【求助】气相 标准系列是否每次检测前都需要做? (1/872) serlisna 2011-03-05 2011-03-07 08:27:26 by 追风的蓝刺猬
[色谱质谱] 【求助】色谱工作站里的实际机器栏不小心关了怎么重新打开? (2/402) shuyaping 2011-03-06 2011-03-07 00:49:06 by shuyaping
[色谱质谱] 【求助】RF-10A荧光检测器改变激发、吸收波长后出的谱图如何更改到一个基线上? (0/1009) fjf_1111 2011-03-05 2011-03-06 21:10:35 by fjf_1111
【求助】做了一张红外图谱,请大家帮忙看看主要什么峰 (2/230) 开朗男孩 2011-03-06 2011-03-06 21:07:19 by 开朗男孩
[关贴]【求助】大家能帮我看看这两个红外图谱怎么分析吧,帮同学发的,他说是跟甲醛吸收有关 (6/1438) 兔子狸 2011-03-02 2011-03-06 20:34:49 by 兔子狸
【求助】硝酸-过氧化氢-氢氟酸微波消解后的玻璃粉在ICP上测定金属离子含量 (2/655) hnxqb 2011-03-06 2011-03-06 18:39:23 by hnxqb
【求助】请教用红外测量薄膜的厚度 (1/663) zzrzzr 2011-03-05 2011-03-06 17:00:57 by chenmisc
【求助】固相萃取物质检测相关问题?? (0/158) laoyisng1122 2011-03-06 2011-03-06 15:03:24 by laoyisng1122
【求助】求助ICP光谱分析的项目…… (9/777) fangrongli 2011-02-24 2011-03-06 12:45:56 by 小布丁5889
【求助】请求紫外法测香豆素和多糖的实验步骤 (0/125) 神仙精灵W 2011-03-06 2011-03-06 12:11:02 by 神仙精灵W
【求助】关于ICP,AAS,HPLC这些仪器的学习应该从什么地方入手,主要是工作用 (3/800) baicai109 2011-03-06 2011-03-06 11:36:41 by hezhaoyou
[数据分析] 【求助】关于标准曲线绘制方法的问题。急用。 (1/351) zhuguichi 2011-03-06 2011-03-06 10:32:20 by cpuyxj
【资源】显微红外光谱在复合材料领域的应用 (0/240) lupd 2011-03-06 2011-03-06 00:03:26 by lupd
【求助】原子荧光检定规程中的荧光强度调节器是个什么东东?(有图片吗) (1/786) liuzhifei 2011-03-05 2011-03-05 22:16:32 by liuzhifei
[色谱质谱] 【求助】液相仪器测定物质问题?? (1/318) yzhlasiI 2011-03-05 2011-03-05 22:05:18 by cpuyxj
[色谱质谱] 【求助】色谱样品检测问题,请教大家! (0/380) yangxicshe 2011-03-05 2011-03-05 21:23:17 by yangxicshe
[关贴]【求助】关于梅特勒水分仪的问题 (4/2702) 亚历山大 2011-03-04 2011-03-05 20:20:38 by 亚历山大
[关贴]【交流】告别木虫,散点金币给需要的同学    ( 1 2 3 4 5 6 .. 7 ) (335/12047) 致死之眠 2010-11-23 2011-03-05 20:00:37 by 飞翔在蓝天
[关贴]【求助】碳五原料中各个物质的国家标准 (0/189) boimin1983 2011-03-05 2011-03-05 19:03:42 by boimin1983
[色谱质谱] 【求助】如何更改色谱图的y轴的数值格式? (1/1227) hongyestn 2011-03-05 2011-03-05 18:11:24 by 纯婧的天空
【求助】等离子体发射光谱仪器检测问题。谢谢! (5/802) yhongsw 2011-02-23 2011-03-05 13:16:29 by lilia05
【求助】ICP光谱检测样品问题。怎么解决? (5/2144) kittyharuf 2011-02-25 2011-03-05 13:11:27 by lilia05
[色谱质谱] 【求助】甲砜霉素 (3/535) 2795899 2010-07-12 2011-03-05 12:32:50 by wanggweii
[其他分析] 【求助】旋光仪小问题 (5/727) chfzhang 2010-06-17 2011-03-05 11:52:22 by fuzhou728
[色谱质谱] 【求助】峰严重拖尾问题,请教分析的虫友(*^__^*) (4/636) 如沨 2011-03-02 2011-03-05 11:31:53 by yaqian123
[色谱质谱] 【求助】有关高效液相色谱法手性柱材料问题 (1/354) 344717476 2011-03-04 2011-03-05 11:26:07 by yaqian123
【求助】二硫化碳在液芯光纤中的拉曼频移 (0/171) daohong007 2011-03-05 2011-03-05 11:20:11 by daohong007
[数据分析] 【求助】XPS的元素比例问题 (1/705) cenjinsheng 2011-03-05 2011-03-05 11:17:05 by swallowll
[色谱质谱] 【求助】一篇关于液相色谱综述 (3/499) zpm1987 2011-03-04 2011-03-05 11:02:42 by yaqian123
[色谱质谱] 【求助】碎片分子量是179.8? (1/1039) xiaoda1984 2011-03-05 2011-03-05 10:36:12 by JLU_chem_man
[色谱质谱] 【求助】有关柱效的衡量标准 (0/128) berry6324 2011-03-05 2011-03-05 09:31:56 by berry6324
[色谱质谱] 【求助】气相色谱定性 (4/502) lxtfly 2011-03-04 2011-03-05 09:31:22 by 追风的蓝刺猬
【求助】关于标准曲线绘制的问题,急用。谢谢! (1/272) zhuguichi 2011-03-05 2011-03-05 09:30:37 by jinglh8288
[色谱质谱] 【求助】GC定量环问题 (评阅+1) (14/1062) mjqlzl 2011-03-03 2011-03-05 09:28:47 by 追风的蓝刺猬
【求助】甘三酯的纯化 (0/230) agirljiang 2011-03-04 2011-03-04 21:08:19 by agirljiang
[数据分析] 【求助】菜籽油中一定含有芥酸? (3/721) daodi07 2011-02-25 2011-03-04 20:43:29 by daodi07
[其他分析] 【求助】根据BET数据计算分形维数 (0/326) smilech 2011-03-04 2011-03-04 20:19:51 by smilech
【求助】硬脂酸甲酯的红外谱图,谢谢。 (1/426) zj快乐7008 2011-03-01 2011-03-04 20:13:07 by fangshuai
【求助】吡啶的红外谱图或特征吸收峰 (1/5584) shanhaiguan 2011-03-02 2011-03-04 20:09:31 by fangshuai
[数据分析] 【讨论】关于氨氮的测定    ( 1 2 ) (10/949) lailai868 2010-03-15 2011-03-04 20:04:32 by slivyer
【求助】红外谱图几个峰的振动模式求教 (3/788) digua 2011-03-01 2011-03-04 20:01:55 by fangshuai
【其他】从外行人的眼里远看“21世纪的分析化学” 之五言版 (评阅+1) (8/1098) yalefield 2010-08-12 2011-03-04 19:13:25 by xuyy09
【求助】求助XRF与XPS表征 (2/475) s20080740 2011-03-02 2011-03-04 18:12:59 by s20080740
[色谱质谱] 【求助】GPC检测器进气泡如何处理? (4/1026) lovezy530520 2010-10-23 2011-03-04 17:37:30 by cpp326
【求助】原料药中甲烷磺酸残留测定 (1/252) zuoyanghui 2011-03-04 2011-03-04 17:25:28 by chenmisc
【求助】求两物质的紫外谱图 (1/204) lswstudy 2011-03-04 2011-03-04 17:03:14 by chenmisc
【求助】荧光和分子内的氢键C-H……O有什么关系吗? (3/594) zky322003 2011-03-04 2011-03-04 17:00:41 by longwave
【求助】日立高效液相L-6200 intelligen pump智能三元泵的梯度怎么设置啊? (0/502) liusi0519 2011-03-04 2011-03-04 16:34:16 by liusi0519
【求助】大家看看这种紫外吸收图正常吗?为什么会有这么多小毛刺呢 (0/144) helloniu 2011-03-04 2011-03-04 16:24:24 by helloniu
[数据分析] 【求助】正交试验设计 (7/1054) TGYYP 2010-09-25 2011-03-04 15:51:08 by mulingyan
[其他分析] 【求助】TOC测定含量 (0/1170) stone 2011-02-24 2011-03-04 15:48:05 by stone
[色谱质谱] 【求助】气相TCD空样出现怪异峰,求解。 (5/449) cathly 2011-03-04 2011-03-04 15:36:21 by cathly
[色谱质谱] 【求助】液相色谱进样量为多少比较好? (2/411) lucky20511 2011-03-04 2011-03-04 15:32:41 by sdjnqcx
【求助】丙酮中的甲苯测定问题 (2/380) duckxf 2011-03-04 2011-03-04 15:08:42 by duckxf
【求助】做电池的帮帮忙,半电池的制作 (1/920) phonar 2011-02-25 2011-03-04 14:12:19 by liuq82001
【求助】购买旋光仪咨询【求教】 (1/289) along001 2011-03-04 2011-03-04 13:42:03 by dance99
[关贴]【求助】核磁中DSS作为哪种氘代试剂的参比物质?它的峰有什么特点? (0/2675) xl519520 2011-03-04 2011-03-04 13:18:52 by xl519520
【求助】硝基官能团定量分析 (0/397) yandy8 2011-03-04 2011-03-04 10:56:22 by yandy8
[关贴]【交流】矿浆萃取设备 (1/190) li840124 2011-01-20 2011-03-04 10:52:53 by goldbbo
【求助】硅的电阻率对红外透过是否有影响 (0/781) 九品墨徒 2011-03-04 2011-03-04 10:46:51 by 九品墨徒
[色谱质谱] 【求助】样品峰不在电泳谱图上出现,但其参数值却出现 (3/289) qiancai 2011-03-01 2011-03-04 10:06:47 by cj931199769
[色谱质谱] 【求助】如何用GC-MS检测双酚A光降解产物 (0/815) caoxingfan 2011-03-04 2011-03-04 09:44:56 by caoxingfan
【求助】钙试剂羧酸钠盐指示剂如何配制 (1/5564) 凡尘之子 2011-03-03 2011-03-04 09:37:55 by yunjun3
[色谱质谱] 【求助】两个物质的沸点分别为140度和250度,GC条件应该如何设? (4/956) wind512 2011-03-02 2011-03-04 09:26:23 by jinglh8288
[色谱质谱] 【求助】气相色谱 (4/582) 张金丹 2011-03-03 2011-03-04 09:24:49 by jinglh8288
【求助】同步荧光光谱 (0/749) skyice1987 2011-03-04 2011-03-04 00:03:55 by skyice1987
【讨论】对付皮革乃的办法 (0/122) bioino 2011-03-03 2011-03-03 22:18:37 by bioino
【求助】有些题目求答案 (1/182) 45°天空 2011-03-03 2011-03-03 22:06:22 by 45°天空
[数据分析] 【求助】急求解释,谢谢,有关TG-DTA的 (2/517) thatfall_lqy 2011-03-01 2011-03-03 21:38:30 by thatfall_lqy
【求助】傅利叶红外光谱与反射-吸收红外光谱有联系么 (1/503) 苏樱 2011-02-28 2011-03-03 21:34:33 by chenmisc
【求助】请问一下在1600cm-1左右的这个宽峰是什么? (5/1707) 建国之歌 2011-02-25 2011-03-03 21:21:17 by chenmisc
[色谱质谱] 【求助】胸腺五肽分析方法 (0/222) gen.wang 2011-03-03 2011-03-03 20:49:51 by gen.wang
【求助】求助一个核磁解析的试题 谢谢 (1/340) ideal2324 2011-03-03 2011-03-03 20:24:59 by chenmisc
【求助】两种质谱质量分析器的工作原理? (3/973) dragonspb123 2011-03-03 2011-03-03 20:21:40 by JLU_chem_man
[关贴]【求助】查询摩尔吸光系数 (3/3373) guohg 2011-03-03 2011-03-03 20:03:01 by yerong2009
[关贴]【求助】F-的络合比怎么一直做不出来?跪求高人指点 ! (0/186) hhz000000 2011-03-03 2011-03-03 18:48:24 by hhz000000
【求助】如何在混合溶液测出醋酸和硫酸浓度 (1/167) 315165179 2011-03-03 2011-03-03 18:20:05 by yerong2009
[色谱质谱] [关贴]【求助】天然产物的氨基盐酸盐HPLC测纯度问题 (1/393) dem-3882608 2011-03-03 2011-03-03 18:18:50 by yerong2009
【求助】请问北京大学做raman 的老师叫什么 (0/142) jingchina 2011-03-03 2011-03-03 18:17:20 by jingchina
【求助】细胞内可以衍生的物质,用什么衍生,求 谢谢 (2/160) jiyehappy 2011-03-02 2011-03-03 17:04:28 by jiyehappy
[色谱质谱] 【求助】气相毛细管柱堵了后怎么办?    ( 1 2 ) (10/2432) lishushu 2011-03-01 2011-03-03 16:56:13 by lishushu
[色谱质谱] 【求助】要分析的组分含有醛、酸、碳氧化物,毛细管柱行不行? (金币≥50)(3/14) cwqfei 2011-03-03 2011-03-03 16:43:11 by zyxme
【求助】TurboVap II 全自动浓缩工作站能否浓缩乙醚溶液? (1/197) gaosongbes 2010-11-05 2011-03-03 16:39:49 by superlubo
[色谱质谱] 【求助】关于CAD (0/1161) zly86 2011-03-03 2011-03-03 16:31:36 by zly86
[色谱质谱] 【求助】做毛细管电泳在线富集的请进 (4/680) wangmmly 2011-03-03 2011-03-03 16:22:45 by wangmmly
[色谱质谱] 【求助】High-performance liquid magneto-chromatography (0/130) luoyanbo 2011-03-03 2011-03-03 16:03:40 by luoyanbo
【求助】请教各位大侠胺中的酒精怎么测含量 (0/77) starrain 2011-03-03 2011-03-03 15:48:58 by starrain
【求助】核磁图求解 (0/202) 雨晴678 2011-03-03 2011-03-03 15:37:02 by 雨晴678
【求助】实验室中怎么才能方便快捷的生成二氧化氮 (评阅+1) (0/157) lp5456 2011-03-03 2011-03-03 14:57:20 by lp5456
[色谱质谱] 【求助】甲基橙用液相色谱检测条件 (0/712) Tracy3078 2011-03-03 2011-03-03 13:20:29 by Tracy3078
[分析前沿] 【求助】哪里有HPLC-NMR(液相与核磁连用仪器),能不能检测挥发油成分??? (5/1237) musashino 2011-03-02 2011-03-03 13:07:29 by nsp27
[色谱质谱] 【求助】液相色谱峰不对称的问题 (2/2733) songzb2005 2011-03-03 2011-03-03 13:06:13 by songzb2005
【求助】毛细管气相柱效为何显著高于填充柱效? (1/784) dragonspb123 2011-03-03 2011-03-03 12:58:33 by platto
【讨论】固体碳核磁能不能分出CH,CH2和CH3? (2/378) lilac_su 2011-03-02 2011-03-03 12:49:28 by lilac_su
[其他分析] [关贴]【求助】懂热重的请进 (5/597) caijj09 2011-03-02 2011-03-03 12:43:43 by caijj09
[色谱质谱] 【求助】请问GC-MS色谱柱类型 (5/1652) sjlnts 2011-02-20 2011-03-03 11:33:21 by sjlnts
【求助】重金属离子的含量分析 (0/271) 学员PsrjYB 2011-03-03 2011-03-03 11:11:10 by qq584232325
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