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[热点] 295复试调剂 简木ChuFront 2026-03-02 刚刚
【求助】土样分析 (2/284) wushitou111 2010-12-23 2010-12-23 16:17:20 by nkton
【求助】求助荧光底物 (0/511) 小玉儿-汤 2010-12-23 2010-12-23 15:52:27 by 小玉儿-汤
【求助】这句话咋翻译啊    ( 1 2 ) (10/1378) wjj7506 2010-09-20 2010-12-23 15:27:11 by jessicaxin20
[色谱质谱] 【求助】热解气相色谱质谱 (5/1081) j3666769 2010-10-21 2010-12-23 14:44:14 by j3666769
[色谱质谱] 【求助】液相色谱清洗柱子问题,谢谢!! (4/1046) lfxfj2012 2010-12-23 2010-12-23 14:33:06 by 小醇醇
【求助】有关PH值计算的问题 (11/1076) zfvv2353 2010-12-21 2010-12-23 13:32:50 by zfvv2353
[色谱质谱] 【求助】液相色谱,缓冲液问题?谢谢! (2/391) burwoaaad 2010-12-23 2010-12-23 13:31:50 by Renr
【求助】关于点板问题 (2/611) suzhongyy 2010-12-23 2010-12-23 13:15:56 by qiqiguaia
【求助】谁有N-甲基-L-苯丙氨酸,做个标样分析 (0/63) imnanbing 2010-12-23 2010-12-23 13:11:43 by imnanbing
【求助】文献翻译 (2/446) lengxiang8287 2010-12-23 2010-12-23 11:29:22 by xswangjia
【求助】样品检测配制相关问题!请教! (3/555) hantiandee 2010-12-22 2010-12-23 10:32:42 by dudup2237
【求助】请教:辅料干扰高手们都是如何处理? (1/240) wujinderene 2010-12-22 2010-12-23 09:47:36 by wujinderene
[色谱质谱] 【求助】请教:液相色谱,流动相问题!! (3/1909) feixiang3152 2010-12-20 2010-12-22 21:08:28 by cjcristiano
【其他】购买仪器 (1/270) fairyding 2010-12-22 2010-12-22 20:59:05 by haha5151983
[色谱质谱] 【求助】哪种溶剂可以代替甲醇 (2/877) zhfifi 2010-12-22 2010-12-22 20:58:20 by haha5151983
【求助】有机溶剂中氢离子浓度的测定方法 (0/1523) lmzxcom1 2010-12-22 2010-12-22 20:54:32 by lmzxcom1
【求助】大孔树脂分离纯化 (0/194) elicszhang 2010-12-22 2010-12-22 20:37:55 by elicszhang
[色谱质谱] 【求助】原子吸收检测样品问题?? (3/572) qincai52 2010-12-22 2010-12-22 20:32:35 by liuzaiqing2004
【求助】样品含量测定问题,请教!! (1/393) maypppiggf 2010-12-22 2010-12-22 20:28:40 by haha5151983
【求助】硼酸与淀粉反应吗?具体的条件是怎么样的?需要注意些什么? (0/1143) feifei19810812 2010-12-22 2010-12-22 19:53:59 by feifei19810812
【求助】请教:柱压力升高怎么办? (1/170) ujinderen 2010-12-22 2010-12-22 17:50:27 by 北京绿百草
【求助】如何用分光光度法测定亚硝酸钠的含量 (金币≥2)(4/28) boimin1983 2010-12-18 2010-12-22 16:52:07 by lisb100
[色谱质谱] 【求助】两峰变一峰,怎么回事啊?    ( 1 2 ) (10/1219) jxyuan126 2010-12-21 2010-12-22 15:59:00 by hhily
【交流】分子光谱分析的发展趋势? (3/390) amney 2010-12-22 2010-12-22 15:55:04 by platto
[色谱质谱] 【求助】仪器样品检测出峰问题?怎么解决? (3/634) feixiang3152 2010-12-22 2010-12-22 15:50:19 by 如沨
【求助】求助TSK-GEL G2000Hhr的使用及注意事项 (0/896) 橘子香味 2010-12-22 2010-12-22 15:39:24 by 橘子香味
[色谱质谱] 【求助】紧急求助C4H7N和C8H9N的质子亲和势(proton affinity,PA)值!! (0/501) judyye 2010-12-22 2010-12-22 15:22:07 by judyye
[色谱质谱] 【求助】游离三烯丙基胺的检测 和 游离丙烯醇 二烯丙基醚的检测 (0/133) yinchen001 2010-12-22 2010-12-22 15:07:04 by yinchen001
[色谱质谱] 【求助】JASCO的borwin液相工作站,已编好的方法怎么删除 (0/212) emily1025 2010-12-22 2010-12-22 14:32:25 by emily1025
【求助】关于缓冲溶液的配置 (1/399) tank20046 2010-12-22 2010-12-22 14:08:11 by Renr
[色谱质谱] 【求助】我新买的氨基柱,第一次用基线就走不平,请各位高人告诉我为什么? (4/1074) 343655614 2010-12-20 2010-12-22 13:27:39 by jessicaxin20
[色谱质谱] 【求助】进样 液相 浓与稀 (9/655) jxyuan126 2010-12-21 2010-12-22 13:23:17 by jessicaxin20
【求助】求助文献 (0/143) zhangjing6086 2010-12-22 2010-12-22 12:33:10 by zhangjing6086
【求助】有谁知道纯金属钨如何检测? (4/645) dcf7 2010-12-20 2010-12-22 12:08:09 by by-air
[色谱质谱] 【求助】离心时机器很吵,怎么办?请教!! (5/739) mingyanliu4 2010-12-22 2010-12-22 11:20:28 by yunjun3
[色谱质谱] 【求助】样品测定峰面积相关问题!! (6/784) lfxfj2012 2010-12-21 2010-12-22 11:10:57 by leiopixie
[数据分析] 【求助】液相色谱Waters查看数据时,显示 (2/1644) lfycdymax 2010-12-15 2010-12-22 10:14:13 by lfycdymax
【求助】液相梯度流量比设置问题    ( 1 2 3 ) (金币≥100)(22/132) shrill58 2010-10-28 2010-12-22 10:11:19 by shrill58
[色谱质谱] 【求助】为什么色谱纯乙醇要比甲醇贵?? (3/1386) hejun77 2010-12-21 2010-12-22 09:47:17 by hejun77
[色谱质谱] 【求助】求助气相色谱标准品用量 (6/932) piaopiao233 2010-12-21 2010-12-22 09:14:43 by 1414671343
【求助】原子吸收测溶液相关问题? (3/795) feixiang3152 2010-12-17 2010-12-22 08:45:20 by dx109
[色谱质谱] 【讨论】有没有算同位素标记化合物丰度的计算公式? (2/1601) mooncakexzj 2010-12-21 2010-12-22 08:24:04 by mooncakexzj
[色谱质谱] 【求助】请教:药物测定问题,谢谢大家! (6/583) feixiang3152 2010-11-03 2010-12-22 00:47:29 by cuier123
[色谱质谱] 【求助】气质联用检测相关问题?谢谢! (0/190) lfxfj2012 2010-12-22 2010-12-22 00:02:52 by lfxfj2012
【求助】重金属对荧光素的荧光有影响吗? (0/128) cgz5430 2010-12-21 2010-12-21 22:19:32 by cgz5430
【求助】请教各位虫友,Co-Zn的振动峰在红外光谱图上波长是多少? (1/272) wendyhx 2010-11-14 2010-12-21 21:51:25 by wendyhx
【求助】请问离子对试剂在溶液中的状态? (0/192) kevinchan6691 2010-12-21 2010-12-21 21:46:14 by kevinchan6691
【其他】诸位来讨论下 (1/150) windskyboy 2010-12-21 2010-12-21 21:42:54 by 309047435
[色谱质谱] 【求助】请大家帮忙告诉下,谢谢! (0/75) liuyulan 2010-12-21 2010-12-21 20:55:29 by liuyulan
[色谱质谱] 【求助】紧急求助!Maldi-tof会不会出现加两个Na 的离子峰? (2/267) alanbreck 2010-12-16 2010-12-21 19:36:33 by tfyeszjwl
[色谱质谱] 【求助】江苏和浙江哪有可进行Py-GC/MS分析测试的单位? (1/261) laurencelr 2010-12-21 2010-12-21 19:36:09 by wangwei8272
[色谱质谱] 【求助】北京哪里能做手性GC-MS分析? (2/246) imnanbing 2010-12-21 2010-12-21 17:45:16 by imnanbing
【求助】硒粉怎么溶解变成四价硒呀?有成功溶解过的大侠请指教!!O(∩_∩)O谢谢 (金币≥100)(0/32) 小麦皮 2010-12-21 2010-12-21 16:36:30 by 小麦皮
【求助】紫外分光光度法 (4/712) maoxl 2010-12-21 2010-12-21 16:06:48 by maoxl
【求助】如何计算: 砷(1%溶液中以砷计),mg/kg ≤0.05 (0/398) jie1ming2 2010-12-21 2010-12-21 15:42:51 by jie1ming2
【求助】想了解一下材料微孔,介孔,大孔分析的一些方法,谁有资料啊? (1/791) 辛西娅 2010-12-21 2010-12-21 14:09:35 by hsqlxsz
[色谱质谱] 【求助】有关液相的几个问题 (2/371) 可可西里V沈 2010-12-21 2010-12-21 14:08:22 by Renr
【求助】不同温度下分析纯酒精的密度表 (2/1274) 困困猫 2010-12-21 2010-12-21 14:04:33 by nkton
【求助】紫外分光光度计故障 (1/527) lemonin2008 2010-12-21 2010-12-21 12:18:33 by 化工催化剂
【求助】上海精科UV-759性能怎么样? (1/211) dx109 2010-12-20 2010-12-21 11:42:51 by dx109
【求助】纯净水检测指标相关问题? (2/246) hantiandee 2010-12-20 2010-12-21 11:42:37 by qianye2008
【求助】PH仪校正问题 (5/1236) sunqinglin 2010-12-20 2010-12-21 11:41:23 by dx109
【讨论】关于电子天平精度问题 (3/1194) chqihu1009 2010-12-20 2010-12-21 11:39:43 by dx109
【求助】电导电极中的K大小有什么关系? (1/316) qincai52 2010-12-21 2010-12-21 11:38:22 by qianye2008
【求助】SP-6800型气象色谱仪式什么柱子 (2/224) magisaarsar 2010-12-20 2010-12-21 11:34:02 by dx109
[色谱质谱] 【求助】检测磺酰脲类的液相色谱条件 (0/196) clover310 2010-12-21 2010-12-21 11:07:04 by clover310
[色谱质谱] 【求助】安捷伦7890 GC PCM AUX Pressure 过高怎么办? (1/1320) ellelee 2010-12-21 2010-12-21 10:49:28 by Renr
[色谱质谱] 【求助】C分子筛 (0/178) ustcllf 2010-12-21 2010-12-21 10:40:13 by ustcllf
[色谱质谱] 【求助】岛津色谱图如何导出 (7/3613) zhongqiu52 2010-12-17 2010-12-21 10:23:39 by Renr
【求助】产品中钠盐的含量 (4/416) tina_dinghx 2010-12-20 2010-12-21 09:45:14 by wzsahnu
【求助】仪器检测光强度比以前低了?怎么办? (5/490) wujinderene 2010-12-16 2010-12-21 09:36:38 by lijdream
【求助】如何分析无机物中的微量碳? (2/332) 学员pkTfyR 2010-12-20 2010-12-21 07:42:20 by yunjun3
[色谱质谱] 【求助】请问用气相怎么测市售甲醇中甲醇含量 (7/493) peakyu 2010-12-19 2010-12-21 00:46:59 by herenren
【求助】物质吸收紫外光后结构会发生变化吗?    ( 1 2 ) (12/2038) slx8 2010-12-14 2010-12-20 23:54:32 by liufang0218
【求助】哪些仪器可以测溶液中无机阴离子的价态 (2/752) 雾雪冰凝 2010-12-20 2010-12-20 23:45:44 by swt1898
【求助】气相色谱仪如果没开氢气发生器进样了会怎么样? (3/1385) magisaarsar 2010-12-20 2010-12-20 23:13:53 by skyDCM/THF
【求助】安捷伦GCMS问题 (3/1056) yuandebin 2010-12-20 2010-12-20 22:36:01 by xiaoshm
[色谱质谱] 【求助】3-氯邻苯二酚衍生化 (3/541) lanlanniuniu 2010-12-19 2010-12-20 20:50:21 by oxygen7341
[其他分析] 【交流】金属间化合物的金相腐蚀剂 (0/176) darrel 2010-12-20 2010-12-20 20:50:04 by darrel
【求助】求助透射电镜表征微球问题 (6/692) xiangzhe 2010-12-15 2010-12-20 20:41:23 by 85738816
[色谱质谱] 【求助】谁那里可以查到藁本内酯的质谱碎片图,帮忙提供以下 (1/261) wuminghu 2010-12-17 2010-12-20 19:57:09 by wuminghu
【讨论】经常看到化学溶液中有w/v这个单位,但是不知道是什么意思! (7/4554) 舒小烔 2010-12-20 2010-12-20 19:43:13 by 舒小烔
【求助】仪器测试基线出现问题? (1/565) wujinderene 2010-12-20 2010-12-20 19:31:15 by juanlan
[色谱质谱] 【求助】液质联用图谱解析 (2/1044) dancyzj1983 2010-12-20 2010-12-20 18:45:41 by dancyzj1983
【求助】对照品物质测定问题?谢谢!! (0/146) wujinderene 2010-12-20 2010-12-20 17:39:17 by wujinderene
[色谱质谱] 【求助】如何选择合适的色谱峰 (1/152) magisaarsar 2010-12-20 2010-12-20 17:27:26 by Renr
【交流】称量纸和称量瓶的区别 (6/2719) herry1221 2010-12-20 2010-12-20 17:21:11 by yunjun3
[色谱质谱] 【求助】0.4-0.5cmID色谱柱中ID是什么意思 (1/1501) magisaarsar 2010-12-20 2010-12-20 17:11:29 by nkton
[色谱质谱] 【求助】变压器色谱分析O2含量为20000-50000是怎么回事? (0/171) magisaarsar 2010-12-20 2010-12-20 17:09:38 by magisaarsar
[色谱质谱] 【求助】快速制备条件探索 (0/188) 猫丫儿 2010-12-20 2010-12-20 16:41:54 by 猫丫儿
[色谱质谱] 【求助】检验结果相差很大,怎么回事? (0/191) qincai52 2010-12-20 2010-12-20 16:27:10 by qincai52
【求助】氢氧化钾在-10度时的溶解度 (0/468) 凡尘之子 2010-12-20 2010-12-20 15:54:13 by 凡尘之子
【求助】为什么气相色谱测定水中的氯苯类化合物时一氯苯用FID检测器 (1/968) onion0207 2010-12-20 2010-12-20 15:39:25 by nkton
【求助】气相色谱在质检方面是做原材料检验还是哪方面的检验? (1/302) onion0207 2010-12-20 2010-12-20 15:35:34 by herenren
【讨论】岛津的气相色谱仪测硫化氢,请问,我应该用什么柱子? (1/337) onion0207 2010-12-20 2010-12-20 15:33:17 by herenren
【求助】气相色谱仪进行农药常规含量的检测? (2/344) onion0207 2010-12-20 2010-12-20 15:32:10 by herenren
【求助】气相色谱仪测药液过滤器的环氧乙烷残留量 (0/269) onion0207 2010-12-20 2010-12-20 14:57:44 by onion0207
[分析前沿] 【求助】关于DNA的杂交 (2/632) 风华8576 2010-12-17 2010-12-20 14:53:06 by axz123.com
【求助】怎么能把基线拉平 (1/2621) pengli7118 2010-12-20 2010-12-20 14:49:55 by axz123.com
【求助】电子天平称量相关问题? (8/1916) burwoaaad 2010-12-19 2010-12-20 14:43:29 by xytoz--2008
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