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[热点] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 ELBZ6WwEaRj6 2026-11-06 刚刚
[精化资讯] 【求助】为什么做出来的膏霜冷冻后会变稀 (6/1936) 破蛹成蝶 2010-12-15 2010-12-17 16:09:58 by nanzhanshi2
[精化资讯] 【求助】谁知道海飞丝的香料配方(新生去屑,丝质柔滑型) (金币≥50)(3/122) zhuhui275 2010-12-16 2010-12-17 13:04:34 by zhuhui275
[精化资讯] 【求助】非过敏性香料薄荷醇什么意思? (1/476) chanel莹 2010-11-05 2010-12-17 13:01:10 by zlongz120
[精化资讯] 【讨论】上海有哪些化学试剂公司比较好啊 可以网上订购的更好 (1/975) Dr.bobo 2010-12-16 2010-12-17 11:40:14 by croreagent01
[精化资讯] 【求助】那位高人知道二苄胺、苯基苄胺的需求量 (0/404) shadow_hewei 2010-12-17 2010-12-17 11:28:00 by shadow_hewei
[精化资讯] 【求助】如何撰写应用化学文献 (7/1902) swsw007911 2010-10-09 2010-12-14 21:33:27 by fujiugaofe
[精化资讯] 【求助】萘的合成路线 (3/769) yang827524 2010-12-10 2010-12-12 22:36:43 by songhaitian
[精化资讯] 【求助】三苯基氧化膦 (5/923) 关莎莎 2010-11-09 2010-12-09 14:51:53 by zty_1120
[精化资讯] 【求助】关于液体灌装精度控制 (0/511) aximefu 2010-12-09 2010-12-09 10:43:00 by aximefu
[精化资讯] 【讨论】在小比表面样品测试方面的动态法与静态法分析 (0/799) best17 2010-12-07 2010-12-07 08:24:17 by best17
[精化资讯] 【通告】本周规划! (2/394) sunshanqi 2010-12-06 2010-12-06 15:28:17 by BPO___
[精化资讯] 【求助】苄基丙二醇是什么颜色,理化性质怎么样? (0/395) EmmaAAA 2010-12-03 2010-12-03 10:13:00 by EmmaAAA
[精化资讯] 【求助】请问各位,氰化氢是否能与卤化物反应,条件如何? (1/321) 乐果 2010-11-30 2010-11-30 22:48:46 by wind_mind
[精化资讯] 【求助】如何准确标定NaOH溶液 (3/1398) jiaochunfeng 2010-11-19 2010-11-30 15:58:38 by jwjiangwei
[精化资讯] 【求助】请问各位前辈,哪有卖硅胶颗粒的啊 直径在0.1到1mm之间的 (0/982) 做第一个我 2010-11-29 2010-11-29 16:05:15 by 做第一个我
[精化资讯] 【建议】简单介绍下三甲基硅磺酸烷 (2/732) 了了sun 2010-11-09 2010-11-27 21:01:04 by ziliaoliu
[精化资讯] 【求助】香薰 精油 (5/1064) lengqing 2010-11-26 2010-11-26 22:32:22 by 0710811132
[精化资讯] 【求助】请大家帮忙下载一下这个资料。我们学校没有相关的数据库……O(∩_∩)O谢谢 (1/288) 312319782 2010-11-22 2010-11-22 12:12:34 by luqi0114
[精化资讯] 【求助】求助环己酮 环己烷的质量指标 (1/364) gu350014700 2010-11-19 2010-11-21 10:19:41 by chenypzh
[精化资讯] 【求助】谁知道1-甲基萘在国内主要的下游产品 (评阅+1) (1/352) 星星亮晶晶 2010-11-14 2010-11-20 15:24:01 by 星星亮晶晶
[精化资讯] 【求助】磷的标准液的配制 (1/2292) yao-虫 2010-11-18 2010-11-19 09:11:57 by sunshanqi
[精化资讯] 【求助】请大家帮忙下载一下这个资料。我们学校没有相关的数据库……O(∩_∩)O谢谢 (1/343) 312319782 2010-11-17 2010-11-17 21:10:03 by datouccut
[精化资讯] 【求助】哪有聚丙烯酸-聚氧化乙烯(PAA-PEO)梳型共聚物买? (评阅+1) (2/529) cpy1239860 2010-11-16 2010-11-17 09:36:43 by cpy1239860
[精化资讯] 【讨论】结晶问题 (2/453) txfkobe 2010-11-16 2010-11-16 21:41:34 by txfkobe
[精化资讯] 【求助】酯的的水解问题    ( 1 2 ) (19/1597) zlio.love 2010-08-12 2010-11-16 14:59:23 by geminiww
[精化资讯] 【求助】酮的合成方法及用途 (评阅+1) (1/281) lsalq1986 2010-11-11 2010-11-15 20:50:36 by huanghuang5806
[精化资讯] 【求助】常减压蒸馏温度是怎么换算的 (评阅+1) (1/2510) weixuejian 2010-11-10 2010-11-10 21:47:01 by amber369
[精化资讯] 【交流】胶粘剂技术交流网 (0/1501) fangcheng533 2010-11-09 2010-11-09 14:51:15 by fangcheng533
[精化资讯] 【讨论】二(2-羟基-5-甲基)甲烷与二(2-甲氧基-5-甲基)甲烷 谁的极性强?···· (2/702) second521 2010-11-07 2010-11-08 19:42:16 by yankunsu
[精化资讯] 【求助】gas projection impeller 是什么?谢谢大家 (0/229) omcos 2010-11-06 2010-11-06 14:42:02 by omcos
[精化资讯] 【求助】求助氨基钠的问题 (0/338) ypzhou82 2010-11-02 2010-11-02 11:22:44 by ypzhou82
[精化资讯] 【求助】项目合作--合成化学中间体 (评阅+1) (5/1157) cytju986 2010-10-12 2010-10-30 19:57:23 by laower
[精化资讯] 【讨论】农药展览会 (评阅+1) (2/324) yangli0537 2010-10-26 2010-10-28 23:03:51 by blueboy
[精化资讯] 【资源】你需要少量,精制的化工样品吗? (评阅-10) (0/440) shzht2008 2010-10-26 2010-10-26 08:35:00 by shzht2008
[精化资讯] 【求助】重结晶 (7/837) zshi 2010-09-27 2010-10-25 21:40:21 by c7510
[精化资讯] 【交流】PEG600是醇类还是醚类啊?······    ( 1 2 ) (16/1218) second521 2010-10-19 2010-10-21 09:00:41 by marbler
[精化资讯] 【求助】一个关于真空的问题 (3/505) qin130660 2010-09-26 2010-10-20 16:28:21 by fluiz
[精化资讯] 【求助】闭环的条件 (评阅+1) (2/629) 西门楼主 2010-10-07 2010-10-17 22:20:16 by lwodexiaomuc
[精化资讯] [关贴]【求助】4-氯邻二甲苯如何合成??、 (1/693) 大毛毛虫 2010-10-16 2010-10-16 20:25:29 by dreamxl2010
[精化资讯] 【求助】求助回收四氢呋喃 (7/1767) qiuyanzhu 2010-09-16 2010-10-14 13:35:14 by jxj2010
[精化资讯] 【讨论】怎么检测丙烯腈是否还有残存·············· (6/1278) second521 2010-10-11 2010-10-12 14:24:30 by second521
[精化资讯] 【求助】关于分出反应中生成的水分的问题 (评阅+2) (9/1531) qin130660 2010-09-04 2010-10-12 08:57:22 by jzhh1970
[精化资讯] 【求助】请问有谁用过“甲硫酸钠”? (评阅+1) (1/908) L_koma 2010-10-11 2010-10-11 16:08:36 by ldxham
[精化资讯] 【求助】纤维素碱性降解后得到的产物中各种糖酸的分离 (评阅+1) (0/461) STAR星星 2010-10-10 2010-10-10 10:59:56 by STAR星星
[精化资讯] 【求助】甲酸钙 (评阅+1) (0/317) football2010 2010-10-08 2010-10-08 09:29:10 by football2010
[精化资讯] 【求助】乙酸乙酯 会和 醇钠 室温下发生水解吗? (8/2161) xmgcc 2010-09-30 2010-10-06 22:17:20 by autumnhao
[精化资讯] 【讨论】讨论一下水的相对挥发速率 (2/1166) 348312322 2010-09-25 2010-10-05 22:29:30 by 348312322
[精化资讯] 【求助】乙烯基咔唑 (评阅+1) (1/283) zshi 2010-09-17 2010-10-05 16:08:27 by jianmei97
[精化资讯] 【提供】高纯合成磷脂 (0/689) shavt 2010-10-05 2010-10-05 09:42:35 by shavt
[精化资讯] 【求助】向大家请教关于测定煤燃烧后底灰,燃烧产物中纳米二氧化硅的质量百分比 (0/371) basanwuyu 2010-09-30 2010-09-30 19:05:05 by basanwuyu
[精化资讯] 【求助】巴斯夫专利文献 最好是英文的 (评阅+1) (0/509) CCHCXY 2010-09-30 2010-09-30 16:48:28 by CCHCXY
[精化资讯] 【求助】帮我看看这是什么油?    ( 1 2 3 ) (23/1575) zrqwl 2010-08-05 2010-09-30 12:00:35 by zrqwl
[精化资讯] 【讨论】我最近合成了一个粘度很大的酯,用二甲苯做带水剂 (评阅+1) (3/1130) luobuma 2010-09-27 2010-09-30 10:43:17 by lifajing
[精化资讯] 【求助】10%亚硫酸氢钠的结晶温度 (0/1102) Yilia 2010-09-27 2010-09-27 16:17:51 by Yilia
[精化资讯] 【求助】请教一下大家怎样分离乙醇和乙酸乙酯的混合物? (8/3229) qin130660 2010-09-24 2010-09-26 15:41:13 by daidongfa
[精化资讯] [关贴]【求助】求产品设计标准 (评阅+1) (0/271) lxp4875413493 2010-09-26 2010-09-26 09:31:39 by lxp4875413493
[精化资讯] 【其他】类胡萝卜素标准品系列 一 (评阅-2) (0/368) express8559 2010-09-25 2010-09-25 14:47:38 by express8559
[精化资讯] 【资讯】帮做小样 (0/230) zhd0513 2010-09-22 2010-09-22 09:20:24 by zhd0513
[精化资讯] 【交流】推荐一个化学品网站www.china-avatar.com (评阅+1) (1/458) lixudong9902 2010-08-09 2010-09-21 17:17:30 by rainingsky
[精化资讯] 【讨论】皂化反应的时间一般是多少? (1/4121) 上帝翻跟头 2010-09-21 2010-09-21 14:03:30 by buling
[精化资讯] 【求助】密度大于水的液体试剂 (评阅+1) (8/1978) ww617826717 2010-09-14 2010-09-19 21:18:12 by ww617826717
[精化资讯] 【求助】工业上对二苯乙酮及对乙基苯乙酮的合成方法、及其用途?? (评阅+1) (1/448) lsalq1986 2010-09-13 2010-09-17 18:13:44 by lsalq1986
[精化资讯] 【求助】求《金属高温氧化和热腐蚀》这本书 (1/478) wgy1989 2010-09-01 2010-09-17 08:19:42 by yanping625
[精化资讯] 【求助】双(三甲基硅基)硫酸酯的价格? (0/173) cggzkm 2010-09-16 2010-09-16 20:08:02 by cggzkm
[精化资讯] 【交流】前辈指教 (评阅+1) (2/364) zxlyzu 2010-09-14 2010-09-14 17:27:49 by zxlyzu
[精化资讯] 【求助】讨论个怎样能提高收率的问题吧! (3/814) qin130660 2010-09-10 2010-09-13 16:17:40 by wxf331
[精化资讯] 【求助】水合三氯乙醛结晶问题 (评阅+1) (0/492) kaiweihuang 2010-09-13 2010-09-13 15:36:26 by kaiweihuang
[精化资讯] 【求助】大家来说是关于乙醇钠的问题吧 (2/447) qin130660 2010-09-13 2010-09-13 10:41:19 by qin130660
[精化资讯] 【求助】求购固体胶棒生产设备 (1/486) pangdun 2010-09-11 2010-09-11 16:14:05 by pangdun
[精化资讯] 【求助】讨论个脱氢加氢催化剂的问题吧 (2/636) qin130660 2010-09-11 2010-09-11 14:07:05 by qin130660
[精化资讯] 【求助】4-氯,丁酸乙酯与胺进行合环胺解,形成环状产物,什么条件合适? (评阅+1) (1/664) 铁树开花ing 2010-09-10 2010-09-10 23:09:11 by jinlongyi
[精化资讯] 【求助】讨论一下关于共沸物的沸点问题 (评阅+1) (2/565) qin130660 2010-09-10 2010-09-10 12:52:05 by qin130660
[精化资讯] 【求助】苯腈的性质(急!) (金币≥100)(3/26) liuqichao 2010-08-29 2010-09-10 01:03:41 by chizunxin
[精化资讯] 【讨论】我最近在做椰油酸与N,N-二甲基丙二胺的酰化合. (4/845) luobuma 2010-07-31 2010-09-09 16:59:11 by seuzzl1016
[精化资讯] 【求助】羟值与分子量的关系? (2/3683) fv5210 2010-09-09 2010-09-09 15:05:05 by fv5210
[精化资讯] 【求助】1,1-环丙烷二甲醇价格 (1/387) zhangzhenming 2010-07-13 2010-09-06 14:34:57 by zhuting8808
[精化资讯] 【求助】聚甲醛的纯化 (3/605) henancjl 2010-08-23 2010-09-06 13:22:16 by cjg820
[精化资讯] 【求助】聚四氟乙烯管材 (评阅+1) (1/475) uchaoji58 2010-09-04 2010-09-04 10:18:43 by chenypzh
[精化资讯] 【求助】求助采购大量四氢化萘 (1/336) scu-kang 2010-08-31 2010-09-01 20:25:09 by badawang
[精化资讯] 【求助】请问有没有溶于硅油的香精香料和颜料? (0/443) L_koma 2010-08-29 2010-08-29 09:40:13 by L_koma
[精化资讯] 【求助】求助 3-甲基噻唑烷-2-硫酮相关文献 (0/193) huzhiwu 2010-08-28 2010-08-28 23:11:42 by huzhiwu
[精化资讯] 【求助】请问一下,对氨基苯磺酸钠这个东西有前途吗 (0/459) chenglongsuper 2010-08-27 2010-08-27 22:14:02 by chenglongsuper
[精化资讯] 【交流】国外SCI哪些有机化学期刊比较容易中? (0/879) 寄生草 2010-08-23 2010-08-23 21:03:55 by 寄生草
[精化资讯] 【求助】二氯甲烷分层难    ( 1 2 ) (13/1602) zshi 2010-08-10 2010-08-22 11:22:49 by zhushitou
[精化资讯] 【求助】请帮帮忙吧。。 (2/378) 梦想bg_1985 2010-08-20 2010-08-20 16:27:20 by wolfyloner
[精化资讯] 【求助】分离问题 (0/284) zshi 2010-08-17 2010-08-17 14:20:05 by zshi
[精化资讯] 【求助】求购C13-14异构白油 (3/479) 大海贝 2010-08-17 2010-08-17 13:13:26 by 大海贝
[精化资讯] 【资源】我要解决无溶剂法生产高含氢硅油工艺谁有能帮忙吧 (0/305) jxckh 2010-08-16 2010-08-16 10:40:24 by jxckh
[精化资讯] 【求助】邻氨基苯甲酸甲酯问题 (6/1469) mengniu696 2010-08-06 2010-08-16 09:17:23 by mengniu696
[精化资讯] 【求助】流量计算问题 (3/623) nonokaikai 2010-08-15 2010-08-15 21:18:30 by corch
[精化资讯] 【求助】谁能帮我,学精化。还没有定好自己的方向! (2/431) qchenliu 2010-08-13 2010-08-13 20:07:36 by corch
[精化资讯] 【求助】利用丙二醇/乙二醇生产碳酸丙烯酯/碳酸乙烯酯的方法及其专利 (1/341) ythtlb 2010-08-13 2010-08-13 15:27:11 by mooncakexzj
[精化资讯] 【求助】求助碳酸二甲酯及烯烃下游产品的产业链 (0/855) ythtlb 2010-08-13 2010-08-13 14:23:30 by ythtlb
[精化资讯] 【交流】寻求技术合作 (8/956) lijingw2008 2010-08-05 2010-08-11 20:56:18 by xiaoyangcheng
[精化资讯] 【求助】乳化沥青流速的微观影响因素有哪些? (0/305) deng198639 2010-08-11 2010-08-11 11:43:23 by deng198639
[精化资讯] 【讨论】头孢西丁酸收率 (0/271) zshi 2010-08-11 2010-08-11 10:32:08 by zshi
[精化资讯] 【求助】N-(4-氰基苯基)甘氨酸的合成 (1/530) zhengjim 2010-08-09 2010-08-10 17:13:46 by liuzhaogui
[精化资讯] 【求助】求喷涂和滚涂生产设备公司 (2/305) kaixing004 2010-08-07 2010-08-07 10:49:43 by 机器人1886
[精化资讯] 【求助】求文献:Gallagher J. Am. Chem. Soc. 72, page 882 (1950) (0/422) rambo163 2010-08-03 2010-08-03 17:30:51 by rambo163
[精化资讯] 【讨论】中山大学药学院精细化工中试实验室 (2/791) 中大王老师 2010-08-02 2010-08-03 14:36:18 by nanzhanshi2
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