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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]热重质谱联用或热重红外联用 (0/1664) molibaobao 2011-11-28 2011-11-28 17:01:54 by molibaobao
[仪器药品] [已完结]4,6-DMDBT制备方法 (1/946) sprite-5 2011-11-28 2011-11-28 16:55:17 by chaijudi
[仪器药品] [已完结]Cu(CH3CN)4PF6哪能买到 (1/2106) zmq 2011-11-28 2011-11-28 10:57:06 by zmq
[仪器药品] [已完结][关贴]求助一种化学药品名称 (5/824) lanshare 2011-09-01 2011-11-27 16:35:16 by lanshare
[仪器药品] 多壁碳纳米管 (5/672) 不懂科研的小白 2011-10-20 2011-11-25 12:44:27 by 北方的燕子
[仪器药品] [已完结]催化装置 (6/636) mzyr888 2011-11-04 2011-11-24 13:20:00 by mzyr888
[仪器药品] 用PH计测一下钛酸四丁酯PH可以不? (5/1214) xby1815 2011-11-23 2011-11-24 12:46:04 by xby1815
[仪器药品] [已完结]求助甲醇重整催化剂 (2/349) sub961012 2011-11-17 2011-11-21 15:08:50 by sub961012
[仪器药品] [已完结]高压釜 (6/836) bread278278 2011-11-19 2011-11-21 12:17:56 by biqingyuan
[仪器药品] 活性炭灰化不完全怎么办 (9/2125) letwin 2011-11-17 2011-11-21 08:54:07 by nasa1984
[仪器药品] [已完结]色谱脉冲滴定是如何实现的 (0/226) rtm2010 2011-11-20 2011-11-20 19:45:56 by rtm2010
[仪器药品] 四氯化钛助剂 (6/1353) yanglanchris 2011-05-30 2011-11-19 16:17:29 by jojowh
[仪器药品] [已完结]管式活化炉 (1/336) guohongna 2011-11-17 2011-11-17 22:56:19 by peking918
[仪器药品] [已完结]求高铼酸铵分解产物铼的价态都有哪些 (0/981) zhy2398 2011-11-16 2011-11-16 18:07:05 by zhy2398
[仪器药品] [已完结]求购分子筛 (3/399) 158182356 2011-11-15 2011-11-16 16:25:05 by 158182356
[仪器药品] [已完结]求购高温煤沥青或石油沥青 (2/350) tommyhan 2011-10-30 2011-11-16 08:19:08 by sinyee
[仪器药品] [已完结]咨询国内哪里有日本东曹公司生产的NaY和USY 沸石卖啊? (0/1468) raymon7805 2011-11-15 2011-11-15 10:44:28 by raymon7805
[仪器药品] 西安中诺尔 (2/238) yejinsheng 2011-05-31 2011-11-15 10:07:02 by 839967781
[仪器药品] [已完结]麻烦请教一下,国内外哪里或者那些公司可以买到 立方相的纯ZrO2 啊?大家帮帮我吧! (1/270) 157813086 2011-11-13 2011-11-14 09:03:21 by cxguo
[仪器药品] [已完结]载体购买 (0/270) wanchao8240 2011-11-13 2011-11-13 22:25:21 by wanchao8240
[仪器药品] HMI的购买 (5/968) 2007-buct 2011-11-11 2011-11-13 16:36:22 by smallfolk
[仪器药品] [已完结]电子顺磁共振波谱仪大约多少钱? (1/2321) cuiguanwei 2011-11-10 2011-11-12 10:43:16 by nmrservice
[仪器药品] 神棍节喜迎CS310(武汉科斯特的),小弟新手,欢迎各位大侠赐教 (15/1067) 风前絮 2011-11-11 2011-11-12 09:56:29 by 风前絮
[仪器药品] [已完结]『咨询』有没有虫子做化学药品外贸生意的? (0/335) Inorg@USF 2011-11-10 2011-11-10 08:06:59 by Inorg@USF
[仪器药品] [已完结]液相色谱出峰了但为什么说没发现峰 (3/559) cataly 2011-11-09 2011-11-09 20:35:26 by ysl2011
[仪器药品] [已完结]高结晶度的Ⅰ型纤维素 (0/271) hexiaohui 2011-11-08 2011-11-08 14:25:55 by hexiaohui
[仪器药品] [已完结]说明书上说酶存贮温度-20度,用商业冷柜-18~-28温度档存放可以吗? (1/451) liuyaxin 2011-09-09 2011-11-08 08:22:19 by xiongL
[仪器药品] 关于玻璃容器气密性的问题 (1/357) wuhm 2011-11-03 2011-11-08 08:20:47 by rtm2010
[仪器药品] [已完结]有没有人卖(比表面积200-300 孔径在10nm左右的SiO2)的啊 (0/296) zhanjishan 2011-11-07 2011-11-07 10:33:46 by zhanjishan
[仪器药品] [已完结]请问3D模拟太阳光的灯泡的价格是多少?谢谢! (0/360) dongyunna 2011-11-07 2011-11-07 09:08:55 by dongyunna
[仪器药品] [已完结][关贴]请教所描述的是什么反应装置? (2/306) sea2007 2011-11-04 2011-11-05 09:14:54 by sea2007
[仪器药品] [已完结]求助 (2/225) sprite-5 2011-11-03 2011-11-04 08:21:03 by sprite-5
[仪器药品] 关于紫外灯 (5/544) tlbbcq 2011-08-07 2011-11-03 13:47:11 by rowling8589
[仪器药品] 【求助】高手解答 各种关于胺的困惑!!! (3/581) yoyo5500 2011-03-15 2011-11-02 15:18:17 by 飞儿1025
[仪器药品] [已完结][关贴]气相色谱中出现前置峰如何处理 (6/984) good-study 2011-10-29 2011-11-01 13:29:27 by fly_jackie
[仪器药品] [已完结]N2吸附实验中断分析后怎么办 (4/802) huihuihehe1 2011-10-30 2011-10-31 18:05:29 by 爱学885
[仪器药品] [已完结]TOC(有机总碳)的测定 (0/287) scpzfeng 2011-10-27 2011-10-27 21:44:14 by scpzfeng
[仪器药品] 【求助】碳酸铵紧急求助,在线等待 (2/624) TICOO 2010-10-18 2011-10-27 11:14:46 by shaoxl
[仪器药品] [已完结]气体洗瓶能够能否耐1atm的压力 (1/499) 2006140509 2011-10-18 2011-10-25 08:05:24 by rtm2010
[仪器药品] [已完结]实验用汞灯光源购买 (0/532) hui0087 2011-10-18 2011-10-24 12:06:04 by hui0087
[仪器药品] 有没有熔点在100度左右的金属氧化物啊? (1/871) cataly 2011-10-23 2011-10-23 11:14:21 by chenxiong6783
[仪器药品] 【求助】用什么清洗钛酸四异丙酯 (金币≥1)(4/187) hillsa823 2010-09-26 2011-10-22 17:16:17 by duleisiyu
[仪器药品] [已完结]【求教】制备催化剂需要哪些基本仪器试剂 (0/601) Inorg@USF 2011-10-22 2011-10-22 11:41:25 by Inorg@USF
[仪器药品] [已完结]求助催化柴油 (2/429) sprite-5 2011-10-21 2011-10-22 09:50:19 by sprite-5
[仪器药品] [已完结]分子筛 (评阅-2) (3/315) meily2011 2011-10-20 2011-10-20 18:42:58 by meily2011
[仪器药品] [已完结]金红石型钛白粉R-900或者R258代表什么意思? (0/905) hu321bo 2011-10-19 2011-10-19 16:27:26 by hu321bo
[仪器药品] [已完结]无定型硅酸铝 在哪里可以买到? (1/313) 小破孩2009 2011-10-19 2011-10-19 16:00:35 by 小破孩2009
[仪器药品] [已完结]1.0m英H2O是什么意思 (0/402) luxiaozhong 2011-10-19 2011-10-19 15:35:00 by luxiaozhong
[仪器药品] [已完结]聚甲基丙烯酸铵哪里买得到? (0/358) 雪人2000 2011-10-18 2011-10-18 15:40:39 by 雪人2000
[仪器药品] [已完结]求助:氢氧化铈(III)和氢氧化锆的溶度积常数 (0/986) rulongxu 2011-10-18 2011-10-18 10:00:09 by rulongxu
[仪器药品] 新人求助 (0/301) honglee-2011 2011-10-17 2011-10-17 20:53:09 by honglee-2011
[仪器药品] [已完结]用什么可以溶解X型分子筛    ( 1 2 ) (11/1475) hengping 2011-09-21 2011-10-17 15:03:45 by hengping
[仪器药品] 催化剂研究。。 (7/731) lannihu03 2011-10-15 2011-10-17 01:28:19 by nasa1984
[仪器药品] [已完结]山东铝业的拟薄水铝石含三氧化二铝多少    ( 1 2 ) (13/1632) hui1long 2011-09-01 2011-10-15 16:02:47 by qi289211365
[仪器药品] [已完结]安捷伦1790气相色谱仪点火后信号老是变动怎么办? (1/940) xgfhenan 2011-10-14 2011-10-14 09:29:51 by zhangpeng8374
[仪器药品] 可以用烧杯来盛放2M的NaOH的溶液吗?    ( 1 2 3 ) (25/4203) Teric.D 2011-10-10 2011-10-13 17:57:27 by liangliang88
[仪器药品] [已完结]大比表面金红石 (2/404) xcshitao 2011-10-12 2011-10-13 16:55:11 by xcshitao
[仪器药品] 【求助】异丙醇钛如何保存    ( 1 2 ) (12/3073) xi-r518 2009-11-14 2011-10-12 21:51:25 by nasa1984
[仪器药品] 【求助】能不能买到不同的有机模板剂合成的ZSM-5 (1/264) jiande 2010-12-16 2011-10-12 14:02:32 by huakaihui
[仪器药品] [已完结]国药 偏铝酸钠的含量 (0/1002) liuxu903913 2011-10-12 2011-10-12 12:17:33 by liuxu903913
[仪器药品] [已完结]求能分离氯元素的色谱柱 (1/238) a123456dsm 2011-10-10 2011-10-12 12:08:19 by hwh626
[仪器药品] [已完结]鼓泡法引入VOC (2/1260) wyvernzxb1 2011-10-11 2011-10-12 11:04:33 by dy322112
[仪器药品] [已完结]金属氮化物如何制备 (0/981) wangyiyanyan 2011-10-12 2011-10-12 10:50:46 by wangyiyanyan
[仪器药品] [已完结]请推荐一个泵 (1/210) ziyoujisea 2011-10-11 2011-10-11 16:07:37 by 宇diligence
[仪器药品] [已完结]请问 有谁在鱼台县清达精细化工厂 购买过 药品? (6/697) 泥娃娃110 2011-10-07 2011-10-09 15:59:38 by zxdong2009
[仪器药品] [已完结]化学试剂求助 (2/469) 土鸡蛋1987 2011-10-08 2011-10-09 08:33:01 by 土鸡蛋1987
[仪器药品] [已完结]请问各位大侠,在德国哪家公司能够买到光解水制氢的设备 (1/276) 星云星云 2011-09-25 2011-10-08 11:21:54 by 光解水系统
[仪器药品] 南京哪个公司/高校可以做烧制石英反应器?以及哪些公司卖四通阀等气路控制设备。 (1/323) haxia 2011-10-06 2011-10-08 11:19:46 by 光解水系统
[仪器药品] [已完结]哪位师哥师姐能告诉小弟NH3BH3(硼烷铵)在哪买啊 (4/1201) hgxy2010 2011-09-17 2011-10-05 10:03:01 by jianxiao
[仪器药品] 有用过甲醇钠试剂的么? (2/354) berry6324 2011-09-30 2011-10-04 09:39:42 by penguin1987
[仪器药品] 【求助】求购AEO(脂肪醇聚氧乙烯醚) (1/732) tergel 2010-12-01 2011-10-03 15:18:31 by found4
[仪器药品] [已完结]氟钛酸铵 (1/632) 704879471 2011-09-30 2011-10-03 09:35:29 by ljj-21yd
[仪器药品] [已完结]色谱峰分离 (5/943) 浪里白条张三 2011-09-30 2011-10-02 14:27:30 by zhangpeng8374
[仪器药品] [已完结]如何在线分析碳酸钠和碳酸氢纳的混合溶液 (3/1071) hbluo583 2011-09-28 2011-09-29 22:43:27 by nasa1984
[仪器药品] [已完结][关贴]如何购买少量催化剂作为标准样? (2/485) llc_0024 2011-09-29 2011-09-29 17:17:59 by kyc666
[仪器药品] 【建议】丝网印刷电极 (1/311) moon_lyc 2010-10-21 2011-09-29 14:27:40 by liuying2007n
[仪器药品] 请教各位,这个反应器应该怎么做? (4/550) Teric.D 2011-09-26 2011-09-27 18:17:50 by lggm208
[仪器药品] 【求助】咪唑类离子液体中少量的N-甲基咪唑如何除去?急求 (2/1531) hrtem-2008 2010-10-19 2011-09-27 09:40:44 by qq542490737
[仪器药品] [已完结]黄钨蓝钨的区别 (0/2119) leolukelong 2011-09-26 2011-09-26 21:10:38 by leolukelong
[仪器药品] [已完结]厦门大学王野老师 (2/1090) tju.cata 2011-09-26 2011-09-26 20:11:28 by kyc666
[仪器药品] 目前有哪些可能可替代贵金属催化的材料 (7/1075) wangyiyanyan 2011-09-23 2011-09-24 09:29:46 by wangyiyanyan
[仪器药品] 有人购买过填充用的玻璃珠吗 (4/484) yongkaijia 2011-09-17 2011-09-23 20:34:32 by yongkaijia
[仪器药品] 装液氮后的杜瓦瓶能超声吗?安全吗? (3/561) shanshunan 2011-09-20 2011-09-22 18:29:32 by chemyjk
[仪器药品] [关贴]【求助】请问硅溶胶在什么样的条件下(如碱度,温度)可以溶解? (3/1288) anide1314 2010-09-27 2011-09-22 08:43:08 by cxqtitan
[仪器药品] [已完结]什么材料能充当耐强碱滤纸?求高手指点~~!! (2/1151) suidandan100 2011-09-19 2011-09-20 07:20:11 by zhangpeng8374
[仪器药品] 【求助】钯碳催化剂 (5/855) 986654114 2010-07-07 2011-09-19 17:25:00 by 粽子飘香
[仪器药品] [已完结]质谱问题 (1/404) wangjialin1810 2011-09-19 2011-09-19 14:07:22 by duyuhai
[仪器药品] [已完结]求助光催化灯 (2/361) 胡依晨 2011-09-15 2011-09-19 13:29:25 by 胡依晨
[仪器药品] [已完结]装样品的瓶子叫什么 (6/3183) cataly 2011-09-18 2011-09-19 09:57:29 by xwq832566
[仪器药品] [已完结]氧气减压器与8L小钢瓶的连接问题? (6/1206) lin5450971 2011-09-11 2011-09-18 21:20:09 by chenlina1988
[仪器药品] 求助BET (4/501) kangfangfang 2011-09-16 2011-09-16 22:42:32 by dlseasky
[仪器药品] 【求助】急切求助TiCl4,如何从瓶子里面去除来???? (9/1176) 楚一25 2010-08-23 2011-09-15 18:32:20 by Huaxuejia1
[仪器药品] [已完结]气体减压器 (2/312) wangfener 2011-09-11 2011-09-15 12:46:25 by liuhonghai
[仪器药品] [已完结]求购N-(4-甲氧基-3-硝苯基)乙酰胺,CAS号:50651-39-3 (0/221) wenqiang415 2011-09-15 2011-09-15 12:15:42 by wenqiang415
[仪器药品] 【求助】光催化汞灯 (8/1600) daikai940 2011-04-06 2011-09-09 14:44:05 by sltmac
[仪器药品] [已完结]有人用过Porapak N色谱柱吗? (1/743) wangyj120 2011-09-06 2011-09-09 09:15:36 by wangyj120
[仪器药品] [已完结]手性柱的购买 (2/473) 学员BJ2S93 2011-09-08 2011-09-08 17:47:25 by dkn10019
[仪器药品] [已完结]光化学仪器 (2/494) zhangzhang 2011-09-01 2011-09-07 09:55:56 by ytslhj
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