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- RE:液质联用
- weiqing1983
20-09-18 09:31 - 0/0
- weiqing1983
20-09-18 09:31
- RE:带氯的化合物容易在进样针残留吗
- weiqing1983
20-09-18 08:59 - 0/0
- weiqing1983
20-09-18 08:59
- RE:系统管路一直有分析物残留,该用什么冲洗管路?
- weiqing1983
20-09-17 08:49 - 0/0
- weiqing1983
20-09-17 08:49
- RE:RE:方法检出限
- weiqing1983
20-09-17 08:47 - 0/0
- weiqing1983
20-09-17 08:47
- RE:液质联用仪物质定性
- weiqing1983
20-09-17 08:46 - 0/0
- weiqing1983
20-09-17 08:46
- RE:RE:方法检出限
- weiqing1983
20-09-17 08:45 - 0/0
- weiqing1983
20-09-17 08:45
- RE:色谱峰变宽前移
- weiqing1983
20-09-16 16:47 - 0/0
- weiqing1983
20-09-16 16:47
- RE:安捷伦质谱6470走梯进样时压力突然高了增高
- weiqing1983
20-09-16 16:44 - 0/0
- weiqing1983
20-09-16 16:44
- RE:岛津液质lcms8030测水产品中硝基呋喃类
- weiqing1983
20-09-16 16:42 - 0/0
- weiqing1983
20-09-16 16:42
- RE:求助各位大神
- weiqing1983
20-09-16 16:39 - 0/0
- weiqing1983
20-09-16 16:39
- RE:药动学的大神
- weiqing1983
20-09-14 15:40 - 0/0
- weiqing1983
20-09-14 15:40
- RE:ab4500仪器
- weiqing1983
20-09-14 08:38 - 0/0
- weiqing1983
20-09-14 08:38
- RE:想问问同一针样品rsd值20%左右,应该从哪里改善啊
- weiqing1983
20-09-11 16:36 - 0/0
- weiqing1983
20-09-11 16:36
- RE:用waters 液质跑阿维菌素的标液,响应度很低
- weiqing1983
20-09-10 08:47 - 0/0
- weiqing1983
20-09-10 08:47
- RE:多肽的杂质鉴定
- weiqing1983
20-09-08 08:38 - 0/0
- weiqing1983
20-09-08 08:38
- RE:waters TQD做沙星,各个物质总是分不太开,出峰时间非常接近
- weiqing1983
20-09-07 13:42 - 0/0
- weiqing1983
20-09-07 13:42
- RE:新手求助-液质有什么办法可以除去氯化钠
- weiqing1983
20-09-07 08:55 - 0/0
- weiqing1983
20-09-07 08:55
- RE:想请问大家用ab的话,检测器老化程度怎么样
- weiqing1983
20-09-07 08:53 - 0/0
- weiqing1983
20-09-07 08:53
- RE:重复性差怎么办?
- weiqing1983
20-09-07 08:52 - 0/0
- weiqing1983
20-09-07 08:52
- RE:质谱背景噪音高,可能是哪里污染呢。
- weiqing1983
20-09-07 08:50 - 0/0
- weiqing1983
20-09-07 08:50
- RE:衍生化液质分析
- weiqing1983
20-09-03 17:03 - 0/0
- weiqing1983
20-09-03 17:03
- RE:预实验相关问题
- weiqing1983
20-09-02 08:42 - 0/0
- weiqing1983
20-09-02 08:42
- RE:液质联用
- weiqing1983
20-09-02 08:40 - 0/0
- weiqing1983
20-09-02 08:40
- RE:ab45OO液质联用
- weiqing1983
20-09-01 17:15 - 0/0
- weiqing1983
20-09-01 17:15
- RE:求问样品浓度问题
- weiqing1983
20-09-01 17:14 - 0/0
- weiqing1983
20-09-01 17:14
- RE:液质重现性问题
- weiqing1983
20-09-01 17:10 - 0/0
- weiqing1983
20-09-01 17:10
- RE:液质可以直接进水样吗?
- weiqing1983
20-08-31 08:39 - 0/0
- weiqing1983
20-08-31 08:39
- RE:内标法检测黄曲霉毒素M1回收率低
- weiqing1983
20-08-28 10:51 - 0/0
- weiqing1983
20-08-28 10:51
- RE:为什么标曲差别那么大
- weiqing1983
20-08-28 08:47 - 0/0
- weiqing1983
20-08-28 08:47
- RE:液质G6125B无响应,分子涡轮泵不启动
- weiqing1983
20-08-27 13:36 - 0/0
- weiqing1983
20-08-27 13:36
- RE:RE:水和土壤中多环芳烃测量
- weiqing1983
20-08-26 14:56 - 0/0
- weiqing1983
20-08-26 14:56
- RE:水和土壤中多环芳烃测量
- weiqing1983
20-08-26 14:51 - 0/0
- weiqing1983
20-08-26 14:51
- RE:各位老师,做微量农药残留waters的TS-S 好还是TQ-S micro好
- weiqing1983
20-08-26 12:41 - 0/0
- weiqing1983
20-08-26 12:41
- RE:做3种氯霉素类回收率,结果差距大是什么原因?
- weiqing1983
20-08-26 08:34 - 0/0
- weiqing1983
20-08-26 08:34
- RE:定量问题
- weiqing1983
20-08-25 17:18 - 0/0
- weiqing1983
20-08-25 17:18
- RE:标曲不一样
- weiqing1983
20-08-25 17:12 - 0/0
- weiqing1983
20-08-25 17:12
- RE:RE:液质联用仪ESI源负离子计量标准
- weiqing1983
20-08-25 16:56 - 0/0
- weiqing1983
20-08-25 16:56
- RE:分子量与碰撞能量的关系
- weiqing1983
20-08-25 16:47 - 0/0
- weiqing1983
20-08-25 16:47
- RE:自动进样器
- weiqing1983
20-08-25 10:30 - 0/0
- weiqing1983
20-08-25 10:30
- RE:液质联用,机械泵换油后声音很奇怪,像呼不上气一样一卡一卡的
- weiqing1983
20-08-24 12:50 - 0/0
- weiqing1983
20-08-24 12:50
- RE:赛默飞液质TSQ QUANTIS对照品不出峰
- weiqing1983
20-08-24 12:48 - 0/0
- weiqing1983
20-08-24 12:48
- RE:关于换泵油真空度的问题
- weiqing1983
20-08-24 08:46 - 0/0
- weiqing1983
20-08-24 08:46
- RE:标准曲线
- weiqing1983
20-08-24 08:43 - 0/0
- weiqing1983
20-08-24 08:43
- RE:仪器运送-安捷伦的三重四级杆是不是能抬上楼,倾斜会不会有问题
- weiqing1983
20-08-20 12:35 - 0/0
- weiqing1983
20-08-20 12:35
- RE:基线太高了
- weiqing1983
20-08-18 16:16 - 0/0
- weiqing1983
20-08-18 16:16
- RE:小官人是什么
- weiqing1983
20-08-18 16:15 - 0/0
- weiqing1983
20-08-18 16:15
- RE:LC-MS/MS标曲各浓度点剔除问题
- weiqing1983
20-08-18 13:38 - 0/0
- weiqing1983
20-08-18 13:38
- RE:甲醇:乙腈=3:2做流动相的目的?
- weiqing1983
20-08-17 08:36 - 0/0
- weiqing1983
20-08-17 08:36
- RE:测定PFOS含量出峰时间不同以及无线性
- weiqing1983
20-08-17 08:35 - 0/0
- weiqing1983
20-08-17 08:35
- RE:esi离子源喷雾针放电
- weiqing1983
20-08-13 08:33 - 0/0
- weiqing1983
20-08-13 08:33