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- RE:这个叫什么名字?
- mcds
20-08-11 00:17 - 0/0
- mcds
20-08-11 00:17
- RE:多伦路上老建筑(一)
- mcds
20-08-11 00:14 - 0/0
- mcds
20-08-11 00:14
- RE:多伦路上老房子(三)
- mcds
20-08-11 00:11 - 0/0
- mcds
20-08-11 00:11
- RE:文献中Ammonium hydroxide, 25%(wt/vol)solution
- mcds
20-08-08 00:33 - 0/0
- mcds
20-08-08 00:33
- RE:农残检测中的内标除了磷酸三苯酯还有哪些类?
- mcds
20-08-07 00:03 - 0/0
- mcds
20-08-07 00:03
- RE:RE:茶叶中农残检测法疑惑
- mcds
20-08-06 06:11 - 0/0
- mcds
20-08-06 06:11
- RE:茶叶中农残检测法疑惑
- mcds
20-08-06 00:19 - 0/0
- mcds
20-08-06 00:19
- RE:氯氰菊酯在样品中会只出一个峰吗,其他同分异构体没有检出
- mcds
20-07-31 23:57 - 0/0
- mcds
20-07-31 23:57
- RE:哪个牌子的1mL移液枪头不挂壁,能放完?
- mcds
20-07-31 23:50 - 0/0
- mcds
20-07-31 23:50
- RE:侧板问题吸不住
- mcds
20-07-27 23:13 - 0/0
- mcds
20-07-27 23:13
- RE:检测员要怎么才可以做到检测组长,工资多一千元。。
- mcds
20-07-26 16:10 - 0/0
- mcds
20-07-26 16:10
- RE:RE:请问6890N-5973开机时候离子源和四极杆均不加热,同时也没有听到“哔”的一声。请问有什么可能的原因?
- mcds
20-07-25 00:14 - 0/0
- mcds
20-07-25 00:14
- RE:pH试纸和pH计测值不同更相信谁?
- mcds
20-07-25 00:10 - 0/0
- mcds
20-07-25 00:10
- RE:液质质量轴问题
- mcds
20-07-19 14:12 - 0/0
- mcds
20-07-19 14:12
- RE:RE:氟虫腈的检测
- mcds
20-07-17 23:42 - 0/0
- mcds
20-07-17 23:42
- RE:用GB23200.133法做农残样品量50g该怎么提取
- mcds
20-07-15 18:47 - 0/0
- mcds
20-07-15 18:47
- RE:RE:关于农残能力验证样品量问题请教
- mcds
20-07-12 22:36 - 0/0
- mcds
20-07-12 22:36
- RE:这个木塞是如何塞进酒瓶的?
- mcds
20-07-02 23:20 - 0/0
- mcds
20-07-02 23:20
- RE:废旧色谱柱有回收吗?
- mcds
20-07-02 23:12 - 0/0
- mcds
20-07-02 23:12
- RE:RE:异菌脲的降解产物
- mcds
20-06-30 22:54 - 0/0
- mcds
20-06-30 22:54
- RE:色谱纯的乙酸乙酯哪个牌子好?
- mcds
20-06-29 23:21 - 0/0
- mcds
20-06-29 23:21
- RE:地球磁北极不停快速漂移:导航系统被迫频繁更新
- mcds
20-06-26 21:04 - 0/0
- mcds
20-06-26 21:04
- RE:RE:塑料离心管有哪些牌子?
- mcds
20-06-25 16:12 - 0/0
- mcds
20-06-25 16:12
- RE:有比1mL还低,精度高的刻度移液管吗?
- mcds
20-06-25 16:06 - 0/0
- mcds
20-06-25 16:06
- RE:异菌脲的降解产物
- mcds
20-06-22 18:40 - 0/0
- mcds
20-06-22 18:40
- RE:GRM 和REM 分别是什么方法
- mcds
20-06-19 22:36 - 0/0
- mcds
20-06-19 22:36
- RE:GCMS响应值降低
- mcds
20-06-18 13:27 - 0/0
- mcds
20-06-18 13:27
- RE:19种有机氯农药混标
- mcds
20-06-16 22:44 - 0/0
- mcds
20-06-16 22:44
- RE:RE:【请教】请教各位老师NY/T761-2008如何进行方法验证
- mcds
20-06-16 22:37 - 0/22
- mcds
20-06-16 22:37
- RE:organomation氮吹仪坏了,哪里能维修啊
- mcds
20-06-13 23:39 - 0/0
- mcds
20-06-13 23:39
- RE:RE:1-2mL容量瓶
- mcds
20-06-13 23:25 - 1/0
- v2826867
20-06-14 07:03
- RE:RE:双氟磺草胺回收率超低
- mcds
20-06-13 23:22 - 0/0
- mcds
20-06-13 23:22
- RE:双氟磺草胺回收率超低
- mcds
20-06-13 22:58 - 0/0
- mcds
20-06-13 22:58
- RE:双氟磺草胺回收率超低
- mcds
20-06-13 22:47 - 0/0
- mcds
20-06-13 22:47
- RE:博纳艾杰尔业绩滑坡为何让持股员工背锅
- mcds
20-06-11 23:18 - 0/0
- mcds
20-06-11 23:18
- RE:我想问问 岛津LCMS8030做农残,流动相A 和B一般选择什么?以前安装的老师给我们弄得是:A5mmol的乙酸铵,B是純甲醇,。 但是我感觉容易堵柱子,标准20769-2008是图片上的这样,但是我们没有按照20769-2008进行前
- mcds
20-06-11 23:13 - 0/0
- mcds
20-06-11 23:13
- RE:岛津液质8040,browing file打不开,显示内存不足,如何解决?
- mcds
20-06-11 23:09 - 0/0
- mcds
20-06-11 23:09
- RE:酸性农药一般有什么溶剂提取?
- mcds
20-06-09 22:36 - 0/0
- mcds
20-06-09 22:36
- RE:安捷伦液相小瓶破碎
- mcds
20-06-08 17:52 - 0/0
- mcds
20-06-08 17:52
- RE:难买的有机标液体保存
- mcds
20-06-08 17:47 - 0/0
- mcds
20-06-08 17:47
- RE:RE:旋蒸浓缩特别慢?
- mcds
20-06-07 16:37 - 0/0
- mcds
20-06-07 16:37
- RE:请教一个问题:关于标准物质稀释时选用的溶剂问题
- mcds
20-06-07 16:35 - 0/0
- mcds
20-06-07 16:35
- RE:气相 进样垫 太硬,不好扎 怎么办?
- mcds
20-06-06 23:03 - 0/0
- mcds
20-06-06 23:03
- RE:旋蒸浓缩特别慢?
- mcds
20-06-05 23:09 - 0/0
- mcds
20-06-05 23:09