- 类型
- 主题
- 发帖
- 回复/点击
- 最后回复
- RE:RE:一句话说说疫情期间居家办公的工作感受
- jimzhu
22-05-24 21:52 - 0/0
- jimzhu
22-05-24 21:52
- RE:影响灯丝使用寿命的因素有以下几点:
- jimzhu
22-05-24 09:41 - 0/0
- jimzhu
22-05-24 09:41
- RE:一句话说说疫情期间居家办公的工作感受
- jimzhu
22-05-23 17:45 - 0/0
- jimzhu
22-05-23 17:45
- RE:版友里有没有日化洗涤用品行业的做香精的?
- jimzhu
22-05-22 20:15 - 0/0
- jimzhu
22-05-22 20:15
- RE:常温勾兑香精变浑
- jimzhu
22-05-20 20:45 - 0/0
- jimzhu
22-05-20 20:45
- RE:请问大家有见过安捷伦的GC-MS的泵出现下面的问题吗?
- jimzhu
22-05-19 22:37 - 0/0
- jimzhu
22-05-19 22:37
- RE:请问安捷伦的气质分子涡轮泵运行速度在90%左右能进样吗?会有什么影响吗?氮氧正常
- jimzhu
22-05-18 21:51 - 0/0
- jimzhu
22-05-18 21:51
- RE:GB 50325-2020 做TVOC 热脱附条件
- jimzhu
22-05-18 09:24 - 0/0
- jimzhu
22-05-18 09:24
- RE:更换衬管的注意事项
- jimzhu
22-05-17 23:24 - 0/0
- jimzhu
22-05-17 23:24
- RE:安捷伦气质联用
- jimzhu
22-05-16 12:57 - 0/0
- jimzhu
22-05-16 12:57
- RE:RE:请问有朋友试过用强极性的气相色谱柱做多环芳烃吗?
- jimzhu
22-05-16 12:49 - 0/0
- jimzhu
22-05-16 12:49
- RE:请问有朋友试过用强极性的气相色谱柱做多环芳烃吗?
- jimzhu
22-05-15 21:24 - 0/0
- jimzhu
22-05-15 21:24
- RE:Agilent8890s-data analysis数据分析软件
- jimzhu
22-05-12 22:30 - 0/0
- jimzhu
22-05-12 22:30
- RE:RE:RE: gcms两年来第一次开机调谐
- jimzhu
22-05-12 22:27 - 0/0
- jimzhu
22-05-12 22:27
- RE:Masshunter怎样用C7-C40正构烷烃作柱子RI矫正。
- jimzhu
22-05-12 09:18 - 0/0
- jimzhu
22-05-12 09:18
- RE:gcms两年来第一次开机调谐
- jimzhu
22-05-11 23:01 - 0/0
- jimzhu
22-05-11 23:01
- RE:在实际样品(企业排气筒出口废气)分析中,在谱图中有这个物质,这种物质是在工业生产中使用很广泛吗
- jimzhu
22-05-10 22:24 - 0/0
- jimzhu
22-05-10 22:24
- RE:SPME GC/MS,可以用在标法做定量分析吗
- jimzhu
22-05-10 22:15 - 0/0
- jimzhu
22-05-10 22:15
- RE:排除保留时间不重复故障的步骤如下:
- jimzhu
22-05-10 14:01 - 0/0
- jimzhu
22-05-10 14:01
- RE:精油贴片测挥发性成分怎么定量
- jimzhu
22-05-09 22:08 - 0/0
- jimzhu
22-05-09 22:08
- 【已应助】 请问有人用过smart aroma database吗?有多少化合物?化合物信息有哪些?
- jimzhu
22-04-30 12:34 - 8/0
- Ins_43cfdd6d
22-05-06 12:23
- RE:RE:请问有人用过smart aroma database吗?有多少化合物?化合物信息有哪些?
- jimzhu
22-05-05 22:22 - 0/0
- jimzhu
22-05-05 22:22
- 【已应助】 请问有人用过smart aroma database吗?有多少化合物?化合物信息有哪些?
- jimzhu
22-04-30 12:34 - 4/0
- byron1111
22-05-05 11:44
- RE:对于含乙醇多的的精油,选用什么柱子测
- jimzhu
22-05-05 09:37 - 0/0
- jimzhu
22-05-05 09:37
- RE:RE:请问有人用过smart aroma database吗?有多少化合物?化合物信息有哪些?
- jimzhu
22-05-04 17:44 - 0/0
- jimzhu
22-05-04 17:44
- RE:请问有人用过smart aroma database吗?有多少化合物?化合物信息有哪些?
- jimzhu
22-05-03 19:59 - 0/0
- jimzhu
22-05-03 19:59
- RE:RE:请问有人用过smart aroma database吗?有多少化合物?化合物信息有哪些?
- jimzhu
22-05-02 23:26 - 0/0
- jimzhu
22-05-02 23:26
- RE:葡萄酒氨基甲酸乙酯离子干扰干扰
- jimzhu
22-05-01 22:28 - 0/0
- jimzhu
22-05-01 22:28
- RE:安捷伦气质的机械真空泵问题
- jimzhu
22-04-30 12:03 - 0/0
- jimzhu
22-04-30 12:03
- RE:如何用气质测定甲醇
- jimzhu
22-04-29 23:04 - 0/0
- jimzhu
22-04-29 23:04
- RE:gcms中RDY:ON并且经常出现脱机
- jimzhu
22-04-28 12:43 - 0/0
- jimzhu
22-04-28 12:43
- RE:RE: 五星上将升级感言
- jimzhu
22-04-26 15:59 - 0/0
- jimzhu
22-04-26 15:59
- RE:RE: 五星上将升级感言
- jimzhu
22-04-26 15:59 - 0/0
- jimzhu
22-04-26 15:59
- RE:气质长时间闲置好吗?
- jimzhu
22-04-25 21:41 - 0/0
- jimzhu
22-04-25 21:41
- RE:求一根赛默飞tg-17silms的色谱柱
- jimzhu
22-04-24 22:59 - 0/0
- jimzhu
22-04-24 22:59
- RE:RE:氦气的更换
- jimzhu
22-04-22 10:59 - 0/0
- jimzhu
22-04-22 10:59
- RE:气质联用中的分流比大小会影响样品的强度吗?
- jimzhu
22-04-21 10:23 - 0/0
- jimzhu
22-04-21 10:23
- RE:【仪器心得】7890A-5975C的使用心得
- jimzhu
22-04-20 22:07 - 0/0
- jimzhu
22-04-20 22:07
- RE:气质长时间闲置好吗?
- jimzhu
22-04-19 11:08 - 0/0
- jimzhu
22-04-19 11:08
- RE:GC-MS数据处理
- jimzhu
22-04-18 20:38 - 0/0
- jimzhu
22-04-18 20:38
- RE:GC-MS杂质干扰
- jimzhu
22-04-17 22:40 - 0/0
- jimzhu
22-04-17 22:40
- RE:岛津气质温度升高基线漂移严重
- jimzhu
22-04-16 11:44 - 0/0
- jimzhu
22-04-16 11:44
- RE:NIST08库中怎么没有极性柱的参考RI呢
- jimzhu
22-04-15 23:13 - 0/0
- jimzhu
22-04-15 23:13
- RE:安捷伦5973离子源温度异常
- jimzhu
22-04-15 09:01 - 0/0
- jimzhu
22-04-15 09:01
- RE:乙酸丁酯在每个有机物样品中普遍存在?乙酸丁酯含量还都比较大?
- jimzhu
22-04-14 16:58 - 0/0
- jimzhu
22-04-14 16:58
- RE:安捷伦GCMS显示等待远程启动
- jimzhu
22-04-13 23:32 - 0/0
- jimzhu
22-04-13 23:32
- RE:NIST08库中怎么没有极性柱的参考RI呢
- jimzhu
22-04-13 09:16 - 0/0
- jimzhu
22-04-13 09:16
- RE:RE:RE: 安捷伦气质色谱柱中的异常基线波动
- jimzhu
22-04-12 18:16 - 0/0
- jimzhu
22-04-12 18:16
- RE:当更换色谱柱后重新启动 MS时, 出现了出错信息 'vacuum pump is not ready(真空泵没有准备就绪)' ,过一会儿MS就停机了. 问题何在?
- jimzhu
22-04-11 09:58 - 0/0
- jimzhu
22-04-11 09:58