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[热点] 有70后还继续奋斗在职场上的吗? legendcd7688 2026-02-05 刚刚
[仪器药品] [已完结]N,N,N-三甲基-1-金刚烷基氢氧化铵 毒性大么? (评阅+2) (1/1593) dingyueabc 2013-05-28 2013-05-28 11:10:54 by bingshine
[仪器药品] [已完结]TPD基线是斜线,而且斜率特别大是为什么?怎么调? (评阅+2) (2/1434) aso_tj 2013-05-27 2013-05-28 09:38:47 by 地狱血幽灵
[仪器药品] [已完结]TPR检测没信号,不出峰只有零基线,一点波动也没有是怎么回事?一直都是一条直线 (评阅+2) (8/2134) aso_tj 2013-05-23 2013-05-27 18:01:56 by aso_tj
[仪器药品] [已完结]紫外分光光度计先是online 然后offline,机子一直在响 (1/323) lhhl0116 2013-05-25 2013-05-27 16:26:09 by dong2006dd
[仪器药品] 光催化反应器哪个品牌好些?价格多少? (2/1287) yupingli123 2013-05-17 2013-05-25 10:44:28 by fehwu
[仪器药品] 关于氯铂酸母液的配制问题 (10/1591) xudaiyanzi 2013-05-24 2013-05-24 22:28:21 by 左右两面三刀
[仪器药品] [已完结]牛奶中含有骨桥蛋白吗 (2/554) 尘埃momo 2013-03-19 2013-05-24 20:18:08 by 傻子也幽默
[仪器药品] [已完结]蜂窝陶瓷载体在哪里购买 (2/432) linjing_du 2013-03-11 2013-05-24 18:20:28 by readytogo
[仪器药品] [已完结]气相色谱仪求助 (评阅+2) (5/1017) 紫枫翔 2013-04-20 2013-05-24 18:15:51 by readytogo
[仪器药品] [已完结]5A分子筛可以用来干燥甲烷和丙烷吗? (1/391) shuyuan8239 2013-05-23 2013-05-23 21:32:34 by readytogo
[仪器药品] 【求助】谁会区分玻璃镀膜    ( 1 2 ) (10/1178) 六月的菠萝蜜 2010-12-20 2013-05-23 11:49:38 by TWAR_Scorpio
[仪器药品] [已完结]硅溶胶冷冻后凝结了,加热能重新变成胶体吗 (2/2934) jacklee2011 2012-03-15 2013-05-22 10:10:01 by luner1803
[仪器药品] [已完结][关贴]油酸、油胺的选择、保存与使用 (4/2795) lvqingsd 2013-05-15 2013-05-22 08:46:37 by lvqingsd
[仪器药品] [已完结][关贴]分子筛标样在哪儿买? (评阅+2) (4/821) jacklee2011 2013-05-18 2013-05-20 15:22:43 by panzhishua
[仪器药品] [已完结]在哪里购买Cu2O单晶? (评阅+2) (0/173) huadie08 2013-05-19 2013-05-19 21:40:52 by huadie08
[仪器药品] [已完结]氯铂酸潮解了,如何用啊!~~~~(>_<)~~~~    ( 1 2 ) (18/2760) 杨静静 2011-05-16 2013-05-19 19:05:46 by xudaiyanzi
[仪器药品] 有谁买过北京盖斯化工气体中心的同位素气体13CO2?觉得怎么样啊? (7/1364) wnw1123 2012-10-02 2013-05-19 15:35:54 by changyougas
[仪器药品] [已完结][关贴]知道管路中气体流量及管径如何计算钢瓶气体减压后的输入压力?? (2/699) 飞鱼baylee 2013-05-17 2013-05-18 08:22:13 by 飞鱼baylee
[仪器药品] [已完结]上海光催化仪器求助 (5/865) x5216849 2013-05-02 2013-05-17 13:50:39 by x5216849
[仪器药品] [已完结]求助关于TCD的一些问题 (评阅+2) (1/548) taizi_jordan 2013-05-04 2013-05-16 20:52:56 by chtysh
[仪器药品] [已完结]MCM-22 (0/222) xianggua 2013-05-16 2013-05-16 13:46:26 by xianggua
[仪器药品] [已完结]四氟化钛有毒吗?以及使用时应该注意些什么 (评阅+1) (1/1181) gs200510324 2013-05-15 2013-05-15 15:14:32 by xzb328
[仪器药品] [已完结]异丙醇钛 (7/1068) xxxj 2013-03-11 2013-05-15 12:31:43 by yangylchen
[仪器药品] 脱硝质量流量计 (1/397) gdl1987 2013-04-26 2013-05-15 08:54:18 by rtm2010
[仪器药品] [已完结]求助固定床的问题,谢谢了 (评阅+2) (6/1159) taizi_jordan 2013-04-27 2013-05-15 08:52:50 by rtm2010
[仪器药品] 【求助】氯金酸购买 (2/429) fanhongyu-420 2010-10-21 2013-05-14 08:36:26 by jyhgxmc
[仪器药品] 在线烟气分析仪 (0/331) guoqh_2008 2013-05-13 2013-05-13 19:29:10 by guoqh_2008
[仪器药品] [已完结]BET测试时,测孔径的BJH方法中dV(r) 的单位是什么啊?A还是nm?仪器是Quantachrome (3/4581) hzh556 2013-05-11 2013-05-12 10:48:36 by 王晓萌
[仪器药品] [已完结]光催化装置中LED光源和氙灯光源有什么区别? (1/6056) jinjinyang 2013-05-06 2013-05-12 00:55:50 by nishaoha
[仪器药品] 哪里可买到高含量铬酸酐? (评阅+1) (0/286) xflxw 2013-05-10 2013-05-10 15:34:24 by xflxw
[仪器药品] [已完结]想购买NaP型分子筛,请问谁知道哪里有卖? (0/202) jjjiiop 2013-05-10 2013-05-10 13:23:49 by jjjiiop
[仪器药品] 【求助】纳米多孔氧化铝 (4/1020) hnsc 2010-06-01 2013-05-09 21:19:00 by namibiya
[仪器药品] 【求助】请问有谁知道在哪里能买到0.3到0.5毫米直径的多孔氧化铝? (7/1034) guopenglu 2010-01-04 2013-05-09 21:15:44 by namibiya
[仪器药品] 【求助】难道P25有假?    ( 1 2 3 4 ) (34/2273) tracybear 2010-12-07 2013-05-09 13:51:36 by 525931099
[仪器药品] 氯铂酸 (2/794) zyg504 2011-06-23 2013-05-09 08:43:47 by jyhgxmc
[仪器药品] [已完结]气相色谱图的分析计算 (2/845) 349011985 2013-05-06 2013-05-08 15:01:11 by 349011985
[仪器药品] [已完结]求助大氧气钢瓶给10L小氧气钢瓶充气 (2/1421) jzy9082 2013-05-08 2013-05-08 11:22:24 by 地狱血幽灵
[仪器药品] [已完结]采用热重做反应时保护气是否参与反应 (2/590) wangyj120 2013-05-07 2013-05-07 14:20:52 by 646468128
[仪器药品] [已完结]P123的溶解问题 (2/1320) alongHIT 2013-05-05 2013-05-06 16:48:05 by alongHIT
[仪器药品] [已完结]MTG评价用的气象色谱 (0/170) liubin1233 2013-05-06 2013-05-06 16:00:46 by liubin1233
[仪器药品] [已完结]关于偏铝酸钠药品的问题 (2/711) bnsuperman 2012-12-11 2013-05-04 10:27:53 by 王柳叶
[仪器药品] [已完结]液相色谱出峰问题    ( 1 2 ) (评阅+2) (12/1067) 真水无香xlz 2013-04-03 2013-05-03 20:00:14 by 真水无香xlz
[仪器药品] [已完结]固定床反应器托盘开孔数及孔径怎么确定    ( 1 2 3 4 ) (33/2324) Juant 2013-04-26 2013-05-03 10:20:07 by Juant
[仪器药品] 【求助】请问做有机反应催化用的zeolite(沸石)在哪能买到? (4/346) huangfz 2010-11-10 2013-05-02 14:31:25 by yexianwei7
[仪器药品] [已完结]钯溶解问题 (9/2266) lbj518 2011-12-09 2013-04-29 11:48:02 by zhangliyun
[仪器药品] 有谁知道哪个催化剂公司有售粒径为2-5mm pd/C催化剂??急需大批量 (6/799) jianzhen 2013-03-02 2013-04-25 02:17:08 by catalysis800
[仪器药品] 安捷伦带镍转化器的色谱 (0/295) eszhan 2013-04-24 2013-04-24 16:56:17 by eszhan
[仪器药品] [已完结]如何用无水乙醇溶解醋酸铈 (2/1125) 一飞冲天886 2013-04-24 2013-04-24 16:51:00 by readytogo
[仪器药品] [已完结]催化剂求助 (评阅+1) (2/299) lihaoge 2013-04-23 2013-04-23 20:28:24 by lihaoge
[仪器药品] [已完结]请问氯化钌怎么保存?吸水很严重啊    ( 1 2 ) (13/3063) kelvindbb 2012-08-29 2013-04-23 10:14:12 by Eyln
[仪器药品] 到哪里可以购买两个都是碳13的乙烯气体 (2/304) yangruyiyantai 2013-04-22 2013-04-22 21:46:47 by yangruyiyantai
[仪器药品] [已完结]求帮忙测光催化制氢 (4/879) wangfang2789 2013-03-21 2013-04-21 21:17:07 by bolinyuan
[仪器药品] 光催化二氧化碳转化醇装置 (4/619) lc1984 2013-04-18 2013-04-19 19:02:43 by turky1984
[仪器药品] [已完结]求助 (3/393) zyhccy 2013-04-18 2013-04-19 17:48:44 by xtsheep
[仪器药品] [已完结][关贴]色谱不出峰 (9/985) jxgalyj 2013-04-03 2013-04-18 11:58:09 by myktt
[仪器药品] [已完结]关于沸石分子筛 (8/846) 颠盗黑白 2013-01-17 2013-04-18 05:16:44 by yingzhihua
[仪器药品] 林德拉催化剂的供应商 (评阅+2) (1/518) jiling7676 2013-04-17 2013-04-17 19:17:40 by 对镜子、哭泣
[仪器药品] 【求助】实验室控制电炉的智能程序升温控制仪哪里有卖的?    ( 1 2 ) (13/1666) xxmbear 2010-06-29 2013-04-17 07:21:34 by dengyh048
[仪器药品] 【求助】如何将MnO2 变成 MnO (10/1542) wzhhust 2010-12-09 2013-04-16 06:12:37 by 庆云祥云瑞云
[仪器药品] [已完结]哪里可以买到八羰基二钴? (1/565) 912614140 2013-04-03 2013-04-15 16:20:42 by -肖小-
[仪器药品] [已完结]合肥哪里有水玻璃出售? (评阅+2) (0/204) hsong8708 2013-04-15 2013-04-15 16:08:43 by hsong8708
[仪器药品] [已完结]催化反应配气问题 (9/967) 飞鱼baylee 2013-04-12 2013-04-15 07:55:02 by gjmcumt
[仪器药品] [已完结]XPS 分峰 洛伦兹-高斯 (1/6285) baihelinger 2012-09-03 2013-04-15 05:46:58 by 11lili
[仪器药品] [已完结]求助大虫“可见光下自制光催化反应器时选择什么样的滤光片和隔热玻璃?” (评阅+1) (7/1057) 书书本本 2013-04-12 2013-04-14 20:51:02 by pzypdl
[仪器药品] [已完结]二氧化钛紫外光催化亚甲基蓝用什么型号的紫外灯 (评阅+2) (6/1298) 明明龙元 2013-04-10 2013-04-13 15:42:39 by rxchang1698
[仪器药品] 加热带控制和管式炉控制加热恒温段的区别 (6/1472) 飞鱼baylee 2013-04-12 2013-04-13 09:35:15 by hxb7110
[仪器药品] 有没有用过岩征实验仪器公司的氙灯光催化仪做光催化反应的呀? (2/408) sunny1925 2013-04-11 2013-04-12 14:01:16 by sunny1925
[仪器药品] [已完结]有关气相色谱中采用单点法标准的问题 (评阅+2) (0/447) yangdai 2013-04-11 2013-04-11 10:54:51 by yangdai
[仪器药品] [已完结][关贴]急求:全国哪里可以做TOF-SIMS (0/1981) Skater_Boy 2013-04-11 2013-04-11 10:00:09 by Skater_Boy
[仪器药品] 蜂窝陶瓷 (评阅+2) (4/437) lguizeng 2013-04-10 2013-04-11 09:32:48 by lujinfeng001
[仪器药品] [已完结]球磨机制备催化剂 (0/355) lssq 2013-04-11 2013-04-11 09:18:33 by lssq
[仪器药品] 【求助】烟气分析仪    ( 1 2 ) (10/1737) wangjialin1810 2010-09-03 2013-04-11 06:57:26 by lujinfeng001
[仪器药品] [已完结]氧化性强的杂多酸 (5/882) lxhlxh052c 2013-04-01 2013-04-10 18:31:18 by zyhou
[仪器药品] [已完结]气象色谱的基线不稳,噪声38μV,飘移2μV/min,怎么办 (9/1135) Duo9321 2013-04-04 2013-04-09 23:00:38 by Duo9321
[仪器药品] 关于沸石分子筛 (16/1720) 颠盗黑白 2013-04-08 2013-04-09 13:34:31 by star719
[仪器药品] [已完结]聚合级乙烯纯度 (0/785) xiaop890924 2013-04-09 2013-04-09 11:01:42 by xiaop890924
[仪器药品] [已完结]想请教大神 气相色谱仪有价格有在一万到两万之间的? (评阅+2) (5/954) 田野里的枫 2013-03-27 2013-04-09 10:09:24 by 孙承宗
[仪器药品] [已完结]贵金属离子浓度的测定 (4/813) seven77 2013-04-07 2013-04-07 22:13:35 by superleo8936
[仪器药品] [已完结]请问哪里可以买到五水合四甲基氢氧化铵 (1/504) 金子817 2013-04-05 2013-04-05 21:47:50 by readytogo
[仪器药品] [已完结]请问0-5sccm量程的质量流量控制器到底准不准 谢了! (2/855) 大傻子 2012-03-22 2013-04-04 18:52:07 by 大傻子
[仪器药品] [已完结]哪里可以买到高结晶度的USY (3/386) swing_angle 2013-04-02 2013-04-02 15:16:12 by swing_angle
[仪器药品] [已完结]流量计示数为负值 (5/1048) benmao_mogu 2013-03-30 2013-04-01 08:46:06 by 351
[仪器药品] [已完结]做过光催化反应进!    ( 1 2 ) (13/1144) 造诣 2013-03-29 2013-03-31 14:37:02 by sjxie222
[仪器药品] 【求助】急购MCM-41分子筛    ( 1 2 ) (10/1481) onlyqiuyu 2010-07-27 2013-03-31 13:46:17 by wangljhn
[仪器药品] [已完结]次氯酸根(不是次氯酸)在100度条件下能分解吗 (评阅+2) (5/1256) liliangyin51 2013-03-23 2013-03-31 09:33:05 by liliangyin51
[仪器药品] [已完结]求助:NH3-TPD 指示剂如何配制 (评阅+1) (6/997) lavender_12 2013-03-11 2013-03-28 15:21:56 by plszsx
[仪器药品] [已完结]购泵的问题 (7/671) 碧海潮生1989 2013-03-25 2013-03-27 16:56:36 by xtsheep
[仪器药品] [已完结]玻璃转子流量计 (6/1234) rrwwj 2012-11-17 2013-03-26 13:34:20 by cc260
[仪器药品] [已完结]可见光降解反应 (6/724) 这个ID没有用 2013-01-07 2013-03-25 12:50:39 by pzypdl
[仪器药品] N2、H2、Air一体机,哪个厂家的质量好? (0/346) zyflong 2013-03-25 2013-03-25 11:07:59 by zyflong
[仪器药品] 【求助】如何得知催化用灯的紫外强度是多少? (9/885) 飘汪洋 2010-10-14 2013-03-24 03:52:34 by liuyinallen
[仪器药品] [已完结]固体磷酸催化剂价格是多少 (1/901) chong87xiu 2013-03-22 2013-03-22 22:51:20 by txglyl
[仪器药品] [已完结]催化加氢用的微型反应釜,最小多少ml    ( 1 2 ) (17/2798) highpolmer 2013-03-20 2013-03-22 22:44:31 by mapenggao
[仪器药品] [已完结]EDTA-2Na还原性问题 (评阅+2) (1/1676) CCmemory 2013-03-21 2013-03-21 11:09:33 by andyyyu
[仪器药品] [已完结]光化学反应仪问题 (0/239) 申田草雨童鞋 2013-03-19 2013-03-19 18:14:23 by 叶子@草雨
[仪器药品] [已完结]想用氧化锆做载体,想买点用,大家都买过哪些厂家的 (0/166) herobai 2013-03-18 2013-03-18 15:09:54 by herobai
[仪器药品] [已完结]哪有测定油的热值和pH的? (7/524) lengshuai 2013-03-16 2013-03-18 11:11:30 by shishaofei
[仪器药品] [已完结]D07-7和D07-11A 质量流量计 输入压力 最小 (4/1064) 王柳叶 2013-03-16 2013-03-17 19:38:01 by 王柳叶
[仪器药品] [关贴]粒径为20nm的氧化锆和氧化镁纳米材料的价格,那种贵? (评阅+1) (1/270) liujiqing66 2012-12-23 2013-03-15 18:11:02 by liujiqing66
[仪器药品] [已完结]用什么溶剂可以把蒙脱石出去? (评阅+1) (1/495) yigeren89 2013-03-15 2013-03-15 11:28:02 by andyyyu
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