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[热点] filecode与中标关系的预测 布布和一二 2026-08-11 刚刚
【求助】硫的还原电位是多少?固体或是溶剂中都可以 (0/228) loovfnd 2011-02-18 2011-02-18 13:31:19 by loovfnd
[色谱质谱] 【求助】请分析化学或者环境化学高手进来帮助一下! (2/384) 半熟的小苹果 2011-02-18 2011-02-18 13:30:59 by 半熟的小苹果
【求助】泥炭吸附钍 (0/155) 6868585 2011-02-18 2011-02-18 12:51:14 by 6868585
【求助】气相色谱样品测定问题!! (0/185) bnuliysuan 2011-02-18 2011-02-18 12:03:31 by bnuliysuan
[色谱质谱] 【求助】甲基丙烯醛色谱质谱问题 (2/436) 撒旦玛门 2011-01-20 2011-02-18 11:12:46 by 撒旦玛门
[其他分析] 【资源】关于婴幼儿配方乳粉生产企业应配自检设备的要求说明 (0/403) ldwbzhang 2011-02-18 2011-02-18 11:02:28 by ldwbzhang
[色谱质谱] 【求助】多糖以及其衍生物的质谱分析 (1/484) zhang66163 2011-02-15 2011-02-18 10:56:25 by xyq608316
【求助】请教广州及附近地区哪里有X射线荧光光谱仪,并可以接收样品的? (1/420) lf1022 2011-02-12 2011-02-18 09:44:15 by yigeluo
[色谱质谱] 【求助】高效液相色谱体系的可承受的压力范围是多少?    ( 1 2 ) (13/2688) xuzhexins0 2011-02-14 2011-02-18 08:42:15 by 冰醋酸
【讨论】药典在中药质量分析中的作用 (1/329) flywen2008 2011-02-17 2011-02-18 07:39:25 by chsyjs
【求助】弱弱的问下,如何能准确量取8N的(硫酸+盐酸)强酸液体积?? (0/291) 25332135 2011-02-18 2011-02-18 00:02:41 by 25332135
[色谱质谱] 【求助】液相样品测定出现问题了?求助大家! (3/1214) huaaduo 2011-02-17 2011-02-17 21:18:33 by xx小小xx
【求助】原吸仪器样品测定问题?谢谢!! (0/171) xuzhexins0 2011-02-17 2011-02-17 19:30:50 by xuzhexins0
【求助】分析化学电分析方向的前辈请进~ (2/590) loginst03 2011-02-17 2011-02-17 19:28:03 by 米兰之子
【求助】分析化学电分析方向的前辈找到工作的请进 (1/370) loginst03 2011-02-17 2011-02-17 16:55:50 by zhangholmes
【交流】全自动测硫仪常见故障处理 (0/1948) yuanboz 2011-02-17 2011-02-17 16:52:53 by yuanboz
[色谱质谱] 【交流】测硫仪气路故障现象及其原因和处理方法 (评阅+2) (0/616) yuanboz 2011-02-17 2011-02-17 16:51:55 by yuanboz
[其他分析] 【求助】液相分析问题 (8/1375) xfd 2011-02-15 2011-02-17 16:00:36 by 流浪猫
[关贴]【求助】国家规定企业需具备的检测仪器 (5/422) ldwbzhang 2011-02-16 2011-02-17 13:59:29 by q87661236
【讨论】复方产品的分析 (2/314) 49513754 2011-02-10 2011-02-17 13:45:10 by 49513754
[色谱质谱] 【求助】苯酚己烷溶液关于气相色谱柱的问题 (3/723) zzqwater 2011-02-17 2011-02-17 11:22:46 by herenren
[其他分析] 【求助】做电分析方向的前辈们都找了什么工作呢?恳请前辈指导~ (1/317) loginst03 2011-02-17 2011-02-17 11:18:38 by tangbohejin
[其他分析] 【求助】要用新买回来的坩埚做实验啦! (1/396) 《泉》 2011-02-17 2011-02-17 10:50:50 by herenren
[其他分析] 【求助】脉冲吸附与静态吸附有什么区别 (0/732) wenlidan 2011-02-17 2011-02-17 09:05:21 by wenlidan
【求助】请教SP.GR,(20/20℃)是什么分析参数 (1/2824) braver67 2011-02-14 2011-02-17 08:53:36 by braver67
[其他分析] 【求助】请问,有人知道哪里可以测贡探针CV吗? (2/242) super_zu 2011-02-15 2011-02-17 07:56:06 by super_zu
[色谱质谱] 【求助】主药破坏性试验的高温破坏,测试问题?请教大家!! (1/502) xuzhexins0 2011-02-16 2011-02-16 22:46:57 by 何彦博
[色谱质谱] 【求助】色谱图输出紧急求助 (6/1209) bergkamp888818 2011-02-06 2011-02-16 22:03:24 by bergkamp888818
[色谱质谱] 【求助】请教:气相进样检测相关问题? (2/558) bnuliysuan 2011-02-16 2011-02-16 20:39:15 by 人间烟火火
[色谱质谱] 【求助】求助关于有关物质方法学验证中加标回收率的计算 (0/2799) dengweihg 2011-02-16 2011-02-16 19:02:50 by dengweihg
[关贴]【求助】求助:同周期、同族元素光谱性质的变化规律 (1/277) kiss_the_rain 2011-02-06 2011-02-16 18:56:46 by kiss_the_rain
【求助】紫外光谱如何计算含量? (1/658) wwweeerrr 2011-02-16 2011-02-16 17:24:40 by lemonin2008
【求助】关于Job Plots (1/341) lydia1113 2010-08-13 2011-02-16 16:43:40 by adeai
[色谱质谱] 【求助】气相色谱分析问题 (6/759) wgw1205 2011-02-16 2011-02-16 16:40:10 by tjnhnan
【求助】怎么用滴定镀层中的镍 铬 铝 含量 (3/835) deqiangliu 2011-02-15 2011-02-16 16:27:01 by deqiangliu
【求助】X射线热场能谱仪(EDS) 合金镀层元素含量分析 (0/333) hm988625 2011-02-16 2011-02-16 16:16:03 by hm988625
【求助】求助书籍 (0/222) liangyanpeng 2011-02-16 2011-02-16 10:41:44 by liangyanpeng
[色谱质谱] 【求助】液相色谱测木糖含量 (0/1073) 101wenjing 2011-02-16 2011-02-16 10:23:42 by 101wenjing
[色谱质谱] 【求助】液相仪器样品检测出现问题了?怎么办? (2/702) huaaduo 2011-02-15 2011-02-16 10:22:34 by huaaduo
[色谱质谱] [关贴]【交流】用PBS缓冲液测试后碰到的问题 (8/4267) nancy1984 2011-02-12 2011-02-16 08:44:12 by warmeyes
[色谱质谱] 【讨论】色谱检出限 (2/307) lingjie 2011-02-15 2011-02-16 00:03:04 by xx小小xx
[色谱质谱] 【求助】液相色谱满环进样出峰变小是什么原因? (3/1013) xuzhexins0 2011-02-14 2011-02-15 21:54:39 by ZHANGZHIHANG
[其他分析] 【求助】电分析化学方向的前辈们请进 (0/282) loginst03 2011-02-15 2011-02-15 21:13:48 by loginst03
[数据分析] 【求助】蒸发光测定黄芪甲苷问题 (0/1120) huht 2011-02-15 2011-02-15 16:50:19 by huht
【讨论】大家帮我看看审稿意见呗!!! (7/2013) pies112 2011-02-08 2011-02-15 16:49:13 by pies112
[色谱质谱] 【求助】请问个液相问题 (2/478) yiyefengshuang 2011-02-14 2011-02-15 16:37:52 by zhongweikong
[色谱质谱] 【求助】检索波长254nm为什么出现甲醇峰    ( 1 2 ) (16/3957) fzmchem 2011-01-18 2011-02-15 16:33:39 by zhongweikong
[关贴]【求助】求Ni化合物红外图谱 (13/832) caijj09 2011-01-15 2011-02-15 16:12:36 by caijj09
[色谱质谱] 【求助】LC/MS 不过柱子,质谱面积图是否有意义 (7/1508) ophelia722 2011-02-15 2011-02-15 15:21:44 by xiao钟
[色谱质谱] 【讨论】GC7820 怎么样 大概价格是多少? (7/1610) yuanshengjie 2010-03-17 2011-02-15 14:55:49 by yunjun3
[关贴]【求助】求助氨碱含量的检测方法 (0/150) wangaben2002 2011-02-15 2011-02-15 13:50:11 by wangaben2002
【求助】酶联免疫法测定后项目的原始资料核查问题 (2/377) beerbearli 2011-02-15 2011-02-15 13:15:51 by beerbearli
【求助】求助,如何定性检测微量的硫酸根离子?(用液相和气相) (8/2843) dyang0219 2011-02-15 2011-02-15 12:00:59 by 嘉木
【求助】问一下:ph标准液显碱性的一般有那些比较好用啊,谢谢 (1/292) daxu 2011-02-14 2011-02-15 11:07:30 by yunjun3
【求助】银含量测定 (1/538) panpan_0918 2011-02-15 2011-02-15 11:04:05 by yunjun3
[色谱质谱] 【讨论】迪马科技有限公司的气相色谱毛细管柱 (1/560) gychow 2011-02-15 2011-02-15 10:55:58 by Renr
[色谱质谱] 【求助】液相色谱标准品溶液峰保留时间变化是怎么回事? (3/1423) xuzhexins0 2011-02-14 2011-02-15 07:38:25 by platto
【求助】欧洲药典重金属检测第三法的检测原理 (0/1989) 萧华2751 2011-02-14 2011-02-14 22:29:54 by 萧华2751
[数据分析] 【求助】土壤分析(单位转换) (0/286) Peking88 2011-02-14 2011-02-14 20:16:07 by Peking88
[数据分析] 【求助】交换性钙镁 (2/2618) Peking88 2011-01-30 2011-02-14 19:29:56 by Peking88
[色谱质谱] 【求助】如何用HPLC来分析水溶性差的肽类物质 (金币≥300)(1/32) boschi8000 2011-01-11 2011-02-14 19:16:45 by yiyefengshuang
【求助】正常人尿液中游离氨基酸含量范围比较完整的数据 (0/328) songlijuan 2011-02-14 2011-02-14 19:01:33 by songlijuan
[色谱质谱] 【求助】液相基线总上升是怎么回事 (2/702) xuzhexins0 2011-02-14 2011-02-14 17:27:06 by 痴夷子皮
[色谱质谱] 【求助】何根据气相色谱峰来大概判定样品问题? (2/364) huaaduo 2011-02-14 2011-02-14 16:59:28 by shesui
【求助】酒精度换算 (0/792) zc736 2011-02-14 2011-02-14 16:57:37 by zc736
【求助】请问怎么确定有机化合物紫外的条件? (4/953) whongj 2011-02-14 2011-02-14 16:53:48 by shesui
[色谱质谱] 【求助】求助Q/CNPC 111-2005 (0/485) xiaxiaozhang 2011-02-14 2011-02-14 15:37:45 by xiaxiaozhang
[色谱质谱] 【求助】气相负荷是什么意思,回流量大会对它有什么影响? (0/2388) huaaduo 2011-02-14 2011-02-14 14:39:40 by huaaduo
[色谱质谱] 【求助】GC112A型气相色谱进样器温度不上升 (0/162) huaaduo 2011-02-14 2011-02-14 14:39:06 by huaaduo
[关贴]【求助】哪位好心人帮忙下一下Biochar and the Nitrogen Cycle: Introduction 这篇文 (3/174) hudadongda 2011-02-12 2011-02-14 10:18:00 by hudadongda
[色谱质谱] 【求助】气相质谱软件的安装 (3/1051) zxing147 2011-02-13 2011-02-13 22:35:20 by xiaoheihei366
[色谱质谱] 【求助】质谱分析问题 (6/977) zhang66163 2011-02-11 2011-02-13 19:05:30 by wzyuan268
[色谱质谱] 【求助】请教:液相仪器检测样品出现问题?? (3/1486) xuzhexins0 2011-02-12 2011-02-13 18:07:41 by xuzhexins0
[色谱质谱] 【求助】关于RP-HPLC (3/849) tangyutg 2011-02-12 2011-02-13 16:48:00 by Renr
[色谱质谱] 【求助】想把质谱串到TPX和热重中 (评阅+1) (1/240) huyf 2011-02-12 2011-02-13 16:36:49 by xjuwq
【求助】含盐水(NaCL)可以通过加东西沉淀除去? (11/1379) dageliumang 2011-01-22 2011-02-13 14:29:06 by 嘉木
[色谱质谱] 【求助】气相仪器长时间使用(10天)会出现什么问题? (评阅+1) (9/1823) bnuliysuan 2011-02-08 2011-02-13 14:22:15 by 嘉木
【求助】《Molecules》和《浙大学报英文版B》的审稿周期 (0/1107) zhongguo21th 2011-02-12 2011-02-12 22:49:21 by zhongguo21th
【求助】请教:样品测试 回收率问题?? (0/604) bnuliysuan 2011-02-12 2011-02-12 16:25:52 by bnuliysuan
[色谱质谱] [关贴]【求助】分析文献一篇 (2/187) 淡紫色 2011-02-10 2011-02-12 16:09:42 by 淡紫色
【求助】红外图谱解析问题,请教大家!! (3/1198) xuzhexins0 2011-02-04 2011-02-12 15:53:23 by xiaotian096
[色谱质谱] 【求助】与匹伐他汀钙结构相似的化合物有哪些 (5/1214) 344717476 2010-09-28 2011-02-12 13:04:26 by zggxf130
[色谱质谱] 【求助】气相的氮气阀问题 (12/2296) zxing147 2011-01-19 2011-02-12 12:29:00 by xueerbaobei
[其他分析] 【求助】aglient GCMS 换色谱柱时候,需要关掉机器吗?    ( 1 2 ) (18/3810) haochongzi 2010-02-20 2011-02-11 20:15:43 by fanyunchang
[色谱质谱] 【求助】请教大家一下。求解:怪异的峰形    ( 1 2 3 ) (20/1366) 海的约定 2011-01-20 2011-02-11 20:08:56 by fanyunchang
【求助】原子荧光检测无机砷,曲线都无法制作出来?怎么办? (4/1785) yhongsw 2011-02-03 2011-02-11 20:04:36 by tangbohejin
【求助】关于发表论文 (7/1243) fengxue151 2011-02-07 2011-02-11 16:34:41 by platto
[色谱质谱] 【资源】AIA数据文件转换格式工具 (2/2193) xiaoheihei366 2011-02-01 2011-02-11 14:11:58 by xjuwq
[色谱质谱] 【求助】岛津GC-2010plus和Agilent7890A哪个好用点    ( 1 2 ) (14/2772) jchenah 2011-01-18 2011-02-11 14:09:53 by xjuwq
[色谱质谱] 【求助】有关qtof做出来的结果 (2/330) shenhong8727 2011-02-10 2011-02-11 13:42:00 by dreamsnow200428
[色谱质谱] 【求助】pH=3磷酸缓冲液配置,怎样加入三乙胺? (8/2379) nancy1984 2011-02-10 2011-02-11 12:52:53 by xx小小xx
【求助】铅玻璃中铅含量标准分析方法 (2/408) hnxqb 2010-09-24 2011-02-11 10:53:09 by sanmenwy
[色谱质谱] 【求助】MS定量 (2/299) xhp1983 2011-02-11 2011-02-11 10:43:19 by wakan
【交流】海关化验 (1/286) xiaoliu9088 2011-02-10 2011-02-11 10:10:26 by 东农十三少
【求助】求助拉曼光谱分析成分 (9/4225) 残雪飘零 2011-01-26 2011-02-11 10:06:52 by xiaochenyanyu
[色谱质谱] 【求助】请问质量标准的格式? 目的,依据,范围,责任,怎么描述比较规范? (0/419) kittyharuf 2011-02-11 2011-02-11 10:03:18 by kittyharuf
[色谱质谱] 【求助】防水剂水溶液表征问题! (2/294) honghaibin08 2011-02-11 2011-02-11 09:04:47 by mrzouhao
【求助】请问一篇文章可以同时向多本杂志投稿吗? (8/1079) fengxue151 2011-02-09 2011-02-11 01:57:12 by xyz294135
[关贴]【求助】中文学术论文一篇----万方数据库 (0/306) moonshine0918 2011-02-10 2011-02-10 22:41:00 by moonshine0918
[色谱质谱] 【求助】麦克公司的AUTOCHem2920,做出来的TPR峰怎么算耗氢量? (0/272) huaaduo 2011-02-10 2011-02-10 20:07:15 by huaaduo
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