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- RE:小磨香油中乙基麦芽酚检测遇到干扰,求高手指点
- lijing320323
21-12-31 23:35 - 0/0
- lijing320323
21-12-31 23:35
- RE:RE: 新换的,衬管,进样垫,以及色谱柱PEG-20MB,进行老化,出现咋峰,已经前前后后老化7个小时左右了。
- lijing320323
21-12-31 23:21 - 0/0
- lijing320323
21-12-31 23:21
- RE:阿维菌素的测定时标准品的问题
- lijing320323
21-12-30 23:18 - 0/0
- lijing320323
21-12-30 23:18
- 【气相色谱(GC)】RE:RE: 非甲检测样品异常怎么处理?
- lijing320323
21-12-30 23:12 - 0/0
- lijing320323
21-12-30 23:12
- RE:请问建好方法后怎么进行方法学验证?有建质谱方法和方法学验证的相关材料吗?
- lijing320323
21-12-29 22:50 - 0/0
- lijing320323
21-12-29 22:50
- RE:RE: 关于CNAS认可质量负责人离职问题
- lijing320323
21-12-29 22:46 - 0/0
- lijing320323
21-12-29 22:46
- RE:請問有lcms高手指教一下嗎?
- lijing320323
21-12-28 23:57 - 0/0
- lijing320323
21-12-28 23:57
- RE:RE: 报告签字的问题
- lijing320323
21-12-28 23:54 - 0/0
- lijing320323
21-12-28 23:54
- RE:RE: 请问设备必须要有检定/校准单位贴的标签吗?
- lijing320323
21-12-27 23:59 - 0/0
- lijing320323
21-12-27 23:59
- RE:求助:API4000信号水平低
- lijing320323
21-12-26 22:44 - 0/0
- lijing320323
21-12-26 22:44
- RE:RE: gcms如何建立和导入化学结构式
- lijing320323
21-12-26 22:37 - 0/0
- lijing320323
21-12-26 22:37
- RE:RE: 赛默飞离子色谱配件大家都是怎样查货号
- lijing320323
21-12-25 23:32 - 0/0
- lijing320323
21-12-25 23:32
- RE:沃特斯2475荧光报错
- lijing320323
21-12-24 23:28 - 0/0
- lijing320323
21-12-24 23:28
- RE:RE: 法人授权书可以用印章吗?
- lijing320323
21-12-24 23:24 - 0/0
- lijing320323
21-12-24 23:24
- 【删帖记录】【液质联用(LCMS)】RE:有用过湖南德米特公司改造的方法发过文章吗?
- lijing320323
21-12-23 23:58 - 0/0
- lijing320323
21-12-23 23:58
- RE:RE: GB/T15432-1995无组织总悬浮颗粒物测定,滤膜称重差范围多少以内?
- lijing320323
21-12-23 23:56 - 0/0
- lijing320323
21-12-23 23:56
- RE:RE: 化学测试结果判断
- lijing320323
21-12-22 23:07 - 0/0
- lijing320323
21-12-22 23:07
- RE:请问多久建一次标曲?
- lijing320323
21-12-21 23:39 - 0/0
- lijing320323
21-12-21 23:39
- 【气质联用(GCMS)】RE:RE: 大家的GCMS都是什么厂家的?用了几年了?现在仪器状态如何?
- lijing320323
21-12-21 23:35 - 0/0
- lijing320323
21-12-21 23:35
- RE:血药浓度检测时,利培酮-帕利哌酮都普遍偏低,这是怎么回事?
- lijing320323
21-12-20 23:37 - 0/0
- lijing320323
21-12-20 23:37
- RE:RE: 气象色谱基线和仪器性能的关系
- lijing320323
21-12-20 23:32 - 0/0
- lijing320323
21-12-20 23:32
- RE:求助,新标准没有找到文本
- lijing320323
21-12-19 22:35 - 0/0
- lijing320323
21-12-19 22:35
- 【气质联用(GCMS)】RE:RE: 关于安捷伦高惰性衬管的问题
- lijing320323
21-12-19 22:30 - 0/0
- lijing320323
21-12-19 22:30
- 【液质联用(LCMS)】RE:【仪器测评"小红书"】【短视频】+ABSCIEX液质联用仪的测评
- lijing320323
21-12-18 21:51 - 0/0
- lijing320323
21-12-18 21:51
- RE:RE: 关于安捷伦高惰性衬管的问题
- lijing320323
21-12-18 21:46 - 0/0
- lijing320323
21-12-18 21:46
- 【气质联用(GCMS)】RE:RE: 响应值不稳定
- lijing320323
21-12-17 22:43 - 0/0
- lijing320323
21-12-17 22:43
- RE:请问pot,ppm,ppg含义
- lijing320323
21-12-16 22:57 - 0/0
- lijing320323
21-12-16 22:57
- RE:RE: 收到的标准气体浓度多了一点点,有关系吗?
- lijing320323
21-12-16 22:51 - 0/0
- lijing320323
21-12-16 22:51
- RE:反应监控,混合物浓度
- lijing320323
21-12-15 23:25 - 0/0
- lijing320323
21-12-15 23:25
- RE:RE: 请问固相萃取小柱的活化液、淋洗液、洗脱液都是一样的吗?
- lijing320323
21-12-15 23:21 - 0/0
- lijing320323
21-12-15 23:21
- RE:化合物质谱求解
- lijing320323
21-12-14 22:49 - 0/0
- lijing320323
21-12-14 22:49
- RE:想问一下关于用lcms做含量测定的事情
- lijing320323
21-12-13 22:30 - 0/0
- lijing320323
21-12-13 22:30
- RE:RE: 气相色谱分析液化气中甲醇、二甲醚和MTBE.采用标气的的时候选用质量比还是体积比的标气?
- lijing320323
21-12-13 22:25 - 0/0
- lijing320323
21-12-13 22:25
- RE:沃特世自动进样器报错“x-axis home h/w fault”怎么解决
- lijing320323
21-12-12 22:37 - 0/0
- lijing320323
21-12-12 22:37
- RE:RE: 7890B的FPD检测器怎么设置
- lijing320323
21-12-12 22:32 - 0/0
- lijing320323
21-12-12 22:32
- RE:11月30日超级原创日积分奖励已发放,请前往积分商城兑换!!!
- lijing320323
21-12-11 23:05 - 0/0
- lijing320323
21-12-11 23:05
- RE:RE: PE ICPMS软件打不开, 出现 访问未命名的文件时尝试越过其结尾
- lijing320323
21-12-11 22:56 - 0/0
- lijing320323
21-12-11 22:56
- RE:质谱检测一个化合物为什么会出现两个峰,且时间相差1分钟
- lijing320323
21-12-10 23:18 - 0/0
- lijing320323
21-12-10 23:18
- RE:RE: 石墨炉测铁 出峰有问题
- lijing320323
21-12-10 23:12 - 0/0
- lijing320323
21-12-10 23:12
- RE:RE: 质量负责人岗位
- lijing320323
21-12-09 23:59 - 0/0
- lijing320323
21-12-09 23:59
- RE:液质测试多肽
- lijing320323
21-12-08 23:26 - 0/0
- lijing320323
21-12-08 23:26
- RE:液质测试多肽
- lijing320323
21-12-08 23:25 - 0/0
- lijing320323
21-12-08 23:25
- RE:RE: 做多氯联苯标样,食品标准,5009.190-2014
- lijing320323
21-12-08 23:18 - 0/0
- lijing320323
21-12-08 23:18
- RE:仪器测评“小红书”——3分钟短视频挑战赛!
- lijing320323
21-12-07 22:34 - 0/0
- lijing320323
21-12-07 22:34
- RE:RE: 测氨氮的纳氏试剂是需要怎么保存呢?塑料瓶还是玻璃瓶?是否需要避光?
- lijing320323
21-12-07 22:22 - 0/0
- lijing320323
21-12-07 22:22
- RE:液质常加的添加剂
- lijing320323
21-12-06 21:42 - 0/0
- lijing320323
21-12-06 21:42
- RE:RE: 四氢呋喃作流动相会怎么样
- lijing320323
21-12-06 21:35 - 0/0
- lijing320323
21-12-06 21:35
- RE:RE: 求实验室手套推荐
- lijing320323
21-12-05 23:17 - 0/0
- lijing320323
21-12-05 23:17
- RE:RE: 求实验室手套推荐
- lijing320323
21-12-04 22:48 - 0/0
- lijing320323
21-12-04 22:48
- RE:RE: 岛津的质谱仪器怎么样?
- lijing320323
21-12-03 21:46 - 0/0
- lijing320323
21-12-03 21:46