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- 最后回复
- RE:GB 50325-2020标准问题
- wazcq
20-10-27 11:26 - 0/0
- wazcq
20-10-27 11:26
- RE:求问fid灵敏度参数 10m coul/gc是怎么计算出来的
- wazcq
20-10-27 08:36 - 0/0
- wazcq
20-10-27 08:36
- RE:【投票征集】到底什么时候才能兑换到京东卡?
- wazcq
20-10-26 17:08 - 0/0
- wazcq
20-10-26 17:08
- RE:【10.26-11.1签到】仪器社区发福利,每周跟帖签到领福利
- wazcq
20-10-26 17:04 - 0/0
- wazcq
20-10-26 17:04
- RE:衬管石英棉的安装位置
- wazcq
20-10-26 13:21 - 0/0
- wazcq
20-10-26 13:21
- RE:气质联用溶剂空白出峰
- wazcq
20-10-26 13:20 - 0/0
- wazcq
20-10-26 13:20
- RE:求问fid灵敏度参数 10m coul/gc是怎么计算出来的
- wazcq
20-10-26 10:30 - 0/0
- wazcq
20-10-26 10:30
- RE:RE:仪器信息网积分清零及全新积分体系上线公测通知
- wazcq
20-10-25 20:38 - 0/0
- wazcq
20-10-25 20:38
- RE:气质联用,突然断了氦气,对仪器和柱子的影响有多大
- wazcq
20-10-25 20:25 - 0/0
- wazcq
20-10-25 20:25
- RE:RE:质谱分子量差62是什么中性碎片吗
- wazcq
20-10-24 20:07 - 0/0
- wazcq
20-10-24 20:07
- RE:关于标准曲线的问题
- wazcq
20-10-23 20:02 - 0/0
- wazcq
20-10-23 20:02
- RE:NPD检测器直接测定水中乙腈的问题
- wazcq
20-10-23 15:49 - 0/0
- wazcq
20-10-23 15:49
- RE:正本溯源,如何计算相对偏差
- wazcq
20-10-23 15:46 - 0/0
- wazcq
20-10-23 15:46
- RE:校准曲线里的至理大道
- wazcq
20-10-23 15:36 - 0/0
- wazcq
20-10-23 15:36
- RE:检测结果法定单位的书写混淆
- wazcq
20-10-23 14:47 - 0/0
- wazcq
20-10-23 14:47
- RE:质谱分子量差62是什么中性碎片吗
- wazcq
20-10-23 14:08 - 0/0
- wazcq
20-10-23 14:08
- RE:关于标准曲线的问题
- wazcq
20-10-23 12:10 - 0/0
- wazcq
20-10-23 12:10
- RE:溶剂不同浓度相同对定量影响大吗
- wazcq
20-10-22 17:05 - 0/0
- wazcq
20-10-22 17:05
- RE:RE:新玻璃柱出峰分析
- wazcq
20-10-22 17:01 - 0/0
- wazcq
20-10-22 17:01
- RE:RE:二甲苯的不确定度计算
- wazcq
20-10-22 16:49 - 0/0
- wazcq
20-10-22 16:49
- RE:室内空气中苯的检验方法GB/T 18883-2002 方法验证问题
- wazcq
20-10-22 16:46 - 1/0
- Insp_9f1accc0
20-10-22 22:34
- RE:如何将乙醇跟异丙醇的色谱图分开?
- wazcq
20-10-22 10:32 - 0/0
- wazcq
20-10-22 10:32
- RE:内标标准曲线法是否需要校正因子
- wazcq
20-10-21 20:56 - 0/0
- wazcq
20-10-21 20:56
- RE:18883 TVOC
- wazcq
20-10-21 16:47 - 0/0
- wazcq
20-10-21 16:47
- RE:气相色谱柱测定变性燃料中乙醇和甲醇的含量by GS-Tek
- wazcq
20-10-21 16:32 - 1/0
- p3276347
20-10-21 21:06
- RE:气相色谱仪怎么设置温度分离甲醇与乙醇
- wazcq
20-10-21 16:28 - 0/0
- wazcq
20-10-21 16:28
- RE:乳酸乙酯标准曲线真的变成了曲线!
- wazcq
20-10-21 16:16 - 0/0
- wazcq
20-10-21 16:16
- RE:苯如何用GC-FID测到2PPB
- wazcq
20-10-21 12:58 - 0/0
- wazcq
20-10-21 12:58
- RE:RE:二甲苯的不确定度计算
- wazcq
20-10-21 12:18 - 0/0
- wazcq
20-10-21 12:18
- RE:气相色谱仪怎么设置温度分离甲醇与乙醇
- wazcq
20-10-21 10:00 - 0/0
- wazcq
20-10-21 10:00
- 【已应助】 二甲苯的不确定度计算
- wazcq
20-10-21 08:49 - 7/0
- v2990176
21-05-20 21:58
- RE:如何将乙醇跟异丙醇的色谱图分开?
- wazcq
20-10-20 11:44 - 0/0
- wazcq
20-10-20 11:44
- RE:乳酸乙酯、甲醇、组合三会擦出怎样的火花?
- wazcq
20-10-20 11:26 - 0/0
- wazcq
20-10-20 11:26
- RE:RE: GCMSsolution工作站数据平滑参数设置不良造成色谱峰分离度情况发生变化的案例
- wazcq
20-10-20 10:40 - 0/0
- wazcq
20-10-20 10:40
- RE:非甲烷总烃总烃峰异常
- wazcq
20-10-19 21:46 - 0/0
- wazcq
20-10-19 21:46
- RE:MGS-4上的铭牌是什么意思
- wazcq
20-10-19 15:43 - 0/0
- wazcq
20-10-19 15:43
- RE:乙腈能作为溶剂在气相色谱上进样吗?
- wazcq
20-10-19 15:35 - 0/0
- wazcq
20-10-19 15:35
- RE:请问有朋友用过Stabilwax 毛细管色谱柱吗?和HP-Innowax, DB-Wax柱的特性或保留值接近吗?
- wazcq
20-10-19 15:34 - 0/0
- wazcq
20-10-19 15:34
- RE:岛津气相工作站管理员密码忘记了
- wazcq
20-10-17 11:22 - 0/0
- wazcq
20-10-17 11:22
- RE:岛津GC2014做总烃的问题
- wazcq
20-10-15 14:49 - 0/0
- wazcq
20-10-15 14:49
- RE:世界标准日,我要吐槽这份标准。。。。
- wazcq
20-10-14 13:10 - 0/1
- wazcq
20-10-14 13:10
- RE:世界标准日,我要吐槽这份标准。。。。
- wazcq
20-10-14 09:45 - 0/0
- wazcq
20-10-14 09:45
- RE:标准曲线建立完毕之后,用标液反标误差较大如何处理
- wazcq
20-10-12 20:09 - 0/0
- wazcq
20-10-12 20:09
- RE:乳酸乙酯、甲醇、组合三会擦出怎样的火花?
- wazcq
20-10-09 19:44 - 0/0
- wazcq
20-10-09 19:44