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- RE:岛津气质换载气一天后调谐出现44峰过大,怎么回事?是载气不纯吗?
- mcds
19-12-31 17:13 - 0/0
- mcds
19-12-31 17:13
- RE:请教下大神:有什么物质可以溶解色谱柱的硅胶?
- mcds
19-12-28 08:11 - 0/0
- mcds
19-12-28 08:11
- RE:储备液、中间液、使用液三者的概念是?
- mcds
19-12-27 22:12 - 0/0
- mcds
19-12-27 22:12
- RE:RE:质谱的机械泵不转
- mcds
19-12-26 17:39 - 0/0
- mcds
19-12-26 17:39
- RE:质谱的机械泵不转
- mcds
19-12-26 17:38 - 0/0
- mcds
19-12-26 17:38
- RE:针头式过滤器滤径怎么选择的?
- mcds
19-12-26 17:28 - 0/0
- mcds
19-12-26 17:28
- RE:关于异狄氏剂的检测
- mcds
19-12-26 17:22 - 0/0
- mcds
19-12-26 17:22
- RE:大米中噻虫啉加标回收好做吗?
- mcds
19-12-26 17:13 - 0/0
- mcds
19-12-26 17:13
- RE:RE:对于标准物质溶液稀释倍数的探讨
- mcds
19-12-26 17:12 - 0/0
- mcds
19-12-26 17:12
- RE:雷磁PHSJ—5 PH计不能校零点电位和PH
- mcds
19-12-24 16:12 - 0/0
- mcds
19-12-24 16:12
- RE:RE:气相色谱玻璃衬管该如何清洗呢?
- mcds
19-12-24 16:09 - 0/0
- mcds
19-12-24 16:09
- RE:RE:气相色谱玻璃衬管该如何清洗呢?
- mcds
19-12-24 16:07 - 0/0
- mcds
19-12-24 16:07
- RE:迪马移液枪的枪头使用后,怎么处理,能直接固废处理吗?
- mcds
19-12-24 16:01 - 0/0
- mcds
19-12-24 16:01
- RE:旋转蒸发仪如何将样品浓缩至1毫升?
- mcds
19-12-24 16:00 - 0/0
- mcds
19-12-24 16:00
- RE:实验室防/除虫害
- mcds
19-12-24 15:57 - 0/0
- mcds
19-12-24 15:57
- RE:讨论一下,影响真空度的硬件
- mcds
19-12-23 12:22 - 0/0
- mcds
19-12-23 12:22
- RE:关于气相色谱开封后标液标样保存时间
- mcds
19-12-19 18:37 - 0/0
- mcds
19-12-19 18:37
- RE:气相色谱中的衬管是一次性的吗?如果不是该如何重复利用?
- mcds
19-12-19 18:34 - 0/0
- mcds
19-12-19 18:34
- RE:气相液体进样针
- mcds
19-12-19 18:27 - 0/0
- mcds
19-12-19 18:27
- RE:求助喷针的正常状态?
- mcds
19-12-17 17:34 - 0/0
- mcds
19-12-17 17:34
- RE:RE:GCMS外标法标准曲线
- mcds
19-12-16 10:28 - 0/0
- mcds
19-12-16 10:28
- RE:请问岛津家的质谱怎么样?
- mcds
19-12-16 10:20 - 0/0
- mcds
19-12-16 10:20
- RE:QuEChERS农残各种粉的作用
- mcds
19-12-13 21:00 - 0/0
- mcds
19-12-13 21:00
- RE:用液相色谱和气相色谱按检测标准测农兽药残留,检测机构一般怎么收费?
- mcds
19-12-11 21:47 - 0/0
- mcds
19-12-11 21:47
- RE:几种农药残留也要分组么?
- mcds
19-12-02 17:25 - 0/0
- mcds
19-12-02 17:25
- RE:如下图所示 可不可以判定是离子源污染
- mcds
19-12-02 17:20 - 0/0
- mcds
19-12-02 17:20
- RE:检测步骤过程中有这样描述:迅速冷却,我该如何做?
- mcds
19-12-02 17:15 - 0/0
- mcds
19-12-02 17:15
- RE:RE:旋转蒸发仪
- mcds
19-12-01 08:57 - 0/0
- mcds
19-12-01 08:57
- RE:岛津气相自动进样器出故障
- mcds
19-11-30 12:24 - 0/0
- mcds
19-11-30 12:24
- RE:岛津气相自动进样器出故障
- mcds
19-11-30 12:21 - 0/0
- mcds
19-11-30 12:21
- RE:安瓿瓶装的试剂应该如何处理?
- mcds
19-11-29 17:13 - 0/0
- mcds
19-11-29 17:13
- RE:容量瓶清洗后,是不是不能放在烘箱里烘干?
- mcds
19-11-28 11:15 - 0/0
- mcds
19-11-28 11:15
- RE:封口膜如何正确使用,剪好之后,是撕丢纸,还是直接不用撕纸,拉伸让纸自然断裂?
- mcds
19-11-28 11:13 - 0/0
- mcds
19-11-28 11:13
- RE:遇见了ESI源喷针出现断断续续喷雾的现象
- mcds
19-11-28 11:10 - 0/0
- mcds
19-11-28 11:10
- RE:GCMS保留时间
- mcds
19-11-27 15:25 - 0/0
- mcds
19-11-27 15:25
- RE:前处理台面上安装排风罩
- mcds
19-11-27 15:21 - 0/0
- mcds
19-11-27 15:21
- RE:RE:做阿维菌素国标23200.9杂峰多
- mcds
19-11-25 17:09 - 0/0
- mcds
19-11-25 17:09
- RE:岛津GCMS上的VR1和VR2
- mcds
19-11-24 08:29 - 0/0
- mcds
19-11-24 08:29
- RE:液质检测,溶剂乙腈中检出目标峰?
- mcds
19-11-24 08:24 - 0/0
- mcds
19-11-24 08:24
- RE:新手小白求助LC-MS/MS同时检测螺虫乙酯和吡蚜酮的方法,包括提取及检测
- mcds
19-11-23 09:51 - 0/0
- mcds
19-11-23 09:51
- RE:RE:有机磷不出峰会有哪些原因呢
- mcds
19-11-22 17:02 - 0/0
- mcds
19-11-22 17:02
- 举报帖子“我在网上玩AG赢钱被黑不给出款在线客服说端口需要维护需要升级VIP才给出款怎么办?”
- mcds
19-07-25 17:42 - 8/0
- Ins_9d3ebd6d
19-11-21 22:07
- RE:请问自己填装的固相萃取C18柱,常压下就能滴下,是固相萃取柱填装的不够好的问题吗
- mcds
19-11-20 17:16 - 0/0
- mcds
19-11-20 17:16
- RE:同一时间总是出现HP-5Ms柱流失峰,怎么解决?
- mcds
19-11-18 16:09 - 0/0
- mcds
19-11-18 16:09
- RE:分光光度计需要配电脑吗
- mcds
19-11-18 12:52 - 0/0
- mcds
19-11-18 12:52
- RE:求助,v1,v2,v3各是多少
- mcds
19-11-17 08:24 - 0/0
- mcds
19-11-17 08:24