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- RE:液质负离子校准?
- weiqing1983
20-04-03 12:35 - 0/0
- weiqing1983
20-04-03 12:35
- RE:安捷伦LC1200-API 4000液质联用影响保留时间因素
- weiqing1983
20-04-02 15:07 - 0/0
- weiqing1983
20-04-02 15:07
- RE:稀释倍数的问题
- weiqing1983
20-04-02 15:04 - 0/0
- weiqing1983
20-04-02 15:04
- RE:稀释倍数的问题
- weiqing1983
20-04-02 15:02 - 0/0
- weiqing1983
20-04-02 15:02
- RE:RE:液质质可以做氧乐果吗?
- weiqing1983
20-04-02 11:36 - 0/0
- weiqing1983
20-04-02 11:36
- RE:thermo traceFinder 数据处理自动计算六平行样品rsd和回收率
- weiqing1983
20-04-01 14:57 - 0/0
- weiqing1983
20-04-01 14:57
- RE:食品接触材料总移量的原始记录如何设计?
- weiqing1983
20-03-31 18:22 - 0/0
- weiqing1983
20-03-31 18:22
- RE:方法比对
- weiqing1983
20-03-31 18:18 - 0/0
- weiqing1983
20-03-31 18:18
- RE:4000 QTrap 液质报错
- weiqing1983
20-03-30 16:46 - 0/0
- weiqing1983
20-03-30 16:46
- RE:液质金刚烷胺与金刚乙胺
- weiqing1983
20-03-30 14:51 - 0/0
- weiqing1983
20-03-30 14:51
- RE:LC-TOF.制样
- weiqing1983
20-03-30 13:42 - 0/0
- weiqing1983
20-03-30 13:42
- RE:LC-TOF.制样
- weiqing1983
20-03-30 13:41 - 0/0
- weiqing1983
20-03-30 13:41
- RE:光甘草定含量测试
- weiqing1983
20-03-30 11:20 - 0/0
- weiqing1983
20-03-30 11:20
- RE:质谱API3000开机不成功的原因?
- weiqing1983
20-03-30 11:18 - 0/0
- weiqing1983
20-03-30 11:18
- RE:哪位同行用液质做甜蜜素,交流一下
- weiqing1983
20-03-30 08:58 - 0/0
- weiqing1983
20-03-30 08:58
- RE:液相色谱多成分分析,部分成分保留时间波动较大
- weiqing1983
20-03-30 08:56 - 0/0
- weiqing1983
20-03-30 08:56
- RE:二手4000的使用问题
- weiqing1983
20-03-30 08:54 - 0/0
- weiqing1983
20-03-30 08:54
- RE:质谱抽真空
- weiqing1983
20-03-30 08:53 - 0/0
- weiqing1983
20-03-30 08:53
- RE:液质
- weiqing1983
20-03-28 13:44 - 0/0
- weiqing1983
20-03-28 13:44
- RE:稀释倍数
- weiqing1983
20-03-27 09:13 - 0/0
- weiqing1983
20-03-27 09:13
- RE:急!!!用液质跑同一个物质跑出两个独立的峰,这个问题怎么解决啊?
- weiqing1983
20-03-26 08:58 - 0/0
- weiqing1983
20-03-26 08:58
- RE:购买哪家的液质比较好
- weiqing1983
20-03-26 08:36 - 0/0
- weiqing1983
20-03-26 08:36
- RE:液质测定褪黑素
- weiqing1983
20-03-25 09:35 - 0/0
- weiqing1983
20-03-25 09:35
- RE:我去前面探探路
- weiqing1983
20-03-25 09:32 - 0/0
- weiqing1983
20-03-25 09:32
- RE:DMSO可以用做液质的流动相吗?
- weiqing1983
20-03-25 09:31 - 0/0
- weiqing1983
20-03-25 09:31
- RE:液质的定量与定性
- weiqing1983
20-03-25 09:30 - 0/0
- weiqing1983
20-03-25 09:30
- RE:AB液质显示找不到离子源
- weiqing1983
20-03-24 09:30 - 0/0
- weiqing1983
20-03-24 09:30
- RE:单空白待测物的峰面积竟然达到了最低点浓度的80%
- weiqing1983
20-03-24 09:28 - 0/0
- weiqing1983
20-03-24 09:28
- RE:维生素D
- weiqing1983
20-03-24 09:26 - 0/0
- weiqing1983
20-03-24 09:26
- RE:液相
- weiqing1983
20-03-21 12:47 - 0/0
- weiqing1983
20-03-21 12:47
- RE:液质联用仪
- weiqing1983
20-03-20 17:13 - 0/0
- weiqing1983
20-03-20 17:13
- RE:液质一年维护保养的费用大概是多少
- weiqing1983
20-03-20 13:57 - 0/0
- weiqing1983
20-03-20 13:57
- RE:液质条件优化
- weiqing1983
20-03-19 17:08 - 0/0
- weiqing1983
20-03-19 17:08
- RE:命名不上的原因
- weiqing1983
20-03-19 17:05 - 0/0
- weiqing1983
20-03-19 17:05
- RE:analyst软件
- weiqing1983
20-03-19 17:03 - 0/0
- weiqing1983
20-03-19 17:03
- RE:仪器有杂质残留
- weiqing1983
20-03-19 09:03 - 1/0
- Insm_35f7b9af
20-03-19 09:35
- RE:LCMS故障,求救!
- weiqing1983
20-03-19 08:59 - 0/0
- weiqing1983
20-03-19 08:59
- RE:氯霉素峰型异常
- weiqing1983
20-03-19 08:50 - 0/0
- weiqing1983
20-03-19 08:50
- RE:液质条件优化
- weiqing1983
20-03-19 08:48 - 0/0
- weiqing1983
20-03-19 08:48
- RE:氯霉素峰型异常
- weiqing1983
20-03-18 10:25 - 0/0
- weiqing1983
20-03-18 10:25
- RE:RE:用岛津lcms8030做氟虫腈会出峰,但是氟甲腈,氟虫腈亚砜,氟虫腈砜都不出峰,是怎么回事?是要改变流动相吗?(原来的流动相a是乙酸胺-甲酸,流动相b是纯甲醇),
- weiqing1983
20-03-18 09:34 - 0/0
- weiqing1983
20-03-18 09:34
- RE:merck试剂购买途径?
- weiqing1983
20-03-18 08:34 - 0/0
- weiqing1983
20-03-18 08:34
- RE:BHE Amide 色谱柱可以用C18色谱柱代替吗?
- weiqing1983
20-03-17 16:37 - 0/0
- weiqing1983
20-03-17 16:37
- RE:岛津8045和安捷伦6470如何选择
- weiqing1983
20-03-17 13:27 - 0/0
- weiqing1983
20-03-17 13:27
- RE:岛津LCMS8030测农残,出峰不好,不知道是咋回事?流动相A是5mmol乙酸铵-0.1%甲酸,流动相B是纯甲醇,
- weiqing1983
20-03-17 11:34 - 0/0
- weiqing1983
20-03-17 11:34
- RE:夜相色谱质谱仪混标方法
- weiqing1983
20-03-17 10:31 - 0/0
- weiqing1983
20-03-17 10:31
- RE:求教如何解决液质测定胶水中烷基酚聚氧乙烯醚时的基质效应
- weiqing1983
20-03-16 10:09 - 0/0
- weiqing1983
20-03-16 10:09
- RE:watersTQD如何设置三个离子通道加合定量
- weiqing1983
20-03-16 10:07 - 0/0
- weiqing1983
20-03-16 10:07
- RE:安捷伦液质质走样,浓度突然下降
- weiqing1983
20-03-16 10:06 - 0/0
- weiqing1983
20-03-16 10:06
- RE:岛津lcms8030测蔬菜中的农残
- weiqing1983
20-03-13 16:16 - 0/0
- weiqing1983
20-03-13 16:16