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- RE:RE:多环芳烃专用柱DB-EUPAH(30*0.25*0.25)使用问题
- xx_dxd_xx
21-08-04 16:22 - 0/0
- xx_dxd_xx
21-08-04 16:22
- RE:RE:多环芳烃专用柱DB-EUPAH(30*0.25*0.25)使用问题
- xx_dxd_xx
21-08-04 16:16 - 0/0
- xx_dxd_xx
21-08-04 16:16
- RE:RE: 甜蜜素气相法,标准曲线会有两个峰面积按照浓度成比例,请问是前面的峰是甜蜜素,还是后面的峰是甜蜜素?用的DB1701的柱子
- xx_dxd_xx
21-08-04 14:13 - 0/0
- xx_dxd_xx
21-08-04 14:13
- RE:RE:RE: 多环芳烃专用柱DB-EUPAH(30*0.25*0.25)使用问题
- xx_dxd_xx
21-08-04 12:32 - 0/0
- xx_dxd_xx
21-08-04 12:32
- RE:RE:RE: 出现杂峰,且乙酸乙酯和甲醇分离不出来,怎么办?求助,做了好多天了
- xx_dxd_xx
21-08-04 03:05 - 0/0
- xx_dxd_xx
21-08-04 03:05
- RE:RE: 多环芳烃专用柱DB-EUPAH(30*0.25*0.25)使用问题
- xx_dxd_xx
21-08-03 20:34 - 0/0
- xx_dxd_xx
21-08-03 20:34
- RE:RE: 多环芳烃专用柱DB-EUPAH(30*0.25*0.25)使用问题
- xx_dxd_xx
21-08-03 20:25 - 0/0
- xx_dxd_xx
21-08-03 20:25
- RE:RE: 出现杂峰,且乙酸乙酯和甲醇分离不出来,怎么办?求助,做了好多天了
- xx_dxd_xx
21-08-03 19:53 - 0/0
- xx_dxd_xx
21-08-03 19:53
- RE:RE: 泄真空出现对话框不能泄
- xx_dxd_xx
21-08-02 23:59 - 0/0
- xx_dxd_xx
21-08-02 23:59
- RE:安捷伦色谱柱的修复,又省了1万多块钱
- xx_dxd_xx
21-08-02 22:22 - 0/0
- xx_dxd_xx
21-08-02 22:22
- RE:气相色谱内标法重复性不良的维修案例分析
- xx_dxd_xx
21-08-02 22:18 - 0/0
- xx_dxd_xx
21-08-02 22:18
- RE:气相色谱内标法重复性不良的维修案例分析
- xx_dxd_xx
21-08-02 22:14 - 0/0
- xx_dxd_xx
21-08-02 22:14
- RE:RE: “不以年限论长短”,历劫十载的设备能否继续使用?
- xx_dxd_xx
21-08-02 17:14 - 0/0
- xx_dxd_xx
21-08-02 17:14
- RE:RE: 两台GC-MS的百分比结果相差比较大,正常吗
- xx_dxd_xx
21-08-02 12:38 - 0/0
- xx_dxd_xx
21-08-02 12:38
- RE:RE:RE: 期间核查能否用校准或者检定代替?
- xx_dxd_xx
21-08-02 12:30 - 0/0
- xx_dxd_xx
21-08-02 12:30
- RE:RE: 测LOD时必须要稀释到完全不出峰吗
- xx_dxd_xx
21-08-02 12:15 - 0/0
- xx_dxd_xx
21-08-02 12:15
- RE:RE:有效避免衬管过载方法之溶剂膨胀体积预算
- xx_dxd_xx
21-08-01 23:54 - 0/0
- xx_dxd_xx
21-08-01 23:54
- RE:有效避免衬管过载方法之溶剂膨胀体积预算
- xx_dxd_xx
21-08-01 18:40 - 0/0
- xx_dxd_xx
21-08-01 18:40
- RE:用DB-WAX柱做室内空气16种TVOC,请问有老师有谱图出峰顺序吗?
- xx_dxd_xx
21-07-30 18:34 - 0/1
- xx_dxd_xx
21-07-30 18:34
- RE:RE:多环芳烃检测氘代内标的作用以及最佳检测方法求助
- xx_dxd_xx
21-07-30 18:28 - 0/0
- xx_dxd_xx
21-07-30 18:28
- RE:RE:RE: 实际操作中,线性相关系数0.9867可以进位为0.99,判定符合大于等于0.99的要求吗?
- xx_dxd_xx
21-07-30 12:58 - 0/1
- xx_dxd_xx
21-07-30 12:58
- RE:RE:RE: 多环芳烃检测氘代内标的作用以及最佳检测方法求助
- xx_dxd_xx
21-07-30 12:46 - 0/0
- xx_dxd_xx
21-07-30 12:46
- RE:RE:新色谱柱老化后使用多长时间会比较稳定?
- xx_dxd_xx
21-07-29 19:51 - 0/0
- xx_dxd_xx
21-07-29 19:51
- RE:多环芳烃检测氘代内标的作用以及最佳检测方法求助
- xx_dxd_xx
21-07-29 19:42 - 0/0
- xx_dxd_xx
21-07-29 19:42
- RE:RE: 新色谱柱老化后使用多长时间会比较稳定?
- xx_dxd_xx
21-07-29 16:20 - 0/0
- xx_dxd_xx
21-07-29 16:20
- RE:RE: 新色谱柱老化后使用多长时间会比较稳定?
- xx_dxd_xx
21-07-29 16:15 - 0/0
- xx_dxd_xx
21-07-29 16:15
- RE:RE: HP-PLOT/Q接在ECD检测器上老化方法是怎样的?
- xx_dxd_xx
21-07-29 16:10 - 0/0
- xx_dxd_xx
21-07-29 16:10
- RE:RE: HP-PLOT/Q接在ECD检测器上老化方法是怎样的?
- xx_dxd_xx
21-07-29 16:07 - 0/0
- xx_dxd_xx
21-07-29 16:07
- RE:RE: 环境空气 硝基苯类化合物的测定 气相色谱法HJ738-2015
- xx_dxd_xx
21-07-29 15:58 - 0/0
- xx_dxd_xx
21-07-29 15:58
- RE:软膏中高级脂肪醇的含量测定(十六(蜡鲸醇)、十八醇(硬脂醇 )含量测定
- xx_dxd_xx
21-07-27 17:38 - 0/0
- xx_dxd_xx
21-07-27 17:38
- RE:气相色谱填充柱厂家
- xx_dxd_xx
21-07-24 18:54 - 0/0
- xx_dxd_xx
21-07-24 18:54
- RE:RE: 正相柱沾水
- xx_dxd_xx
21-07-24 09:45 - 0/0
- xx_dxd_xx
21-07-24 09:45
- RE:RE:RE: GCMS气体净化管
- xx_dxd_xx
21-07-23 11:14 - 0/0
- xx_dxd_xx
21-07-23 11:14
- RE:RE:RE: GCMS气体净化管
- xx_dxd_xx
21-07-23 11:11 - 0/0
- xx_dxd_xx
21-07-23 11:11
- RE:RE: GCMS气体净化管
- xx_dxd_xx
21-07-23 11:09 - 0/0
- xx_dxd_xx
21-07-23 11:09
- RE:RE:如何平均一台气相色谱的性能?
- xx_dxd_xx
21-07-21 14:38 - 0/0
- xx_dxd_xx
21-07-21 14:38
- RE:RE: 有机化合物极性判断
- xx_dxd_xx
21-07-21 09:41 - 0/0
- xx_dxd_xx
21-07-21 09:41
- RE:RE:RE: PAH气相色谱专用柱问题求助
- xx_dxd_xx
21-07-18 00:06 - 0/0
- xx_dxd_xx
21-07-18 00:06
- RE:RE:PAH气相色谱专用柱问题求助
- xx_dxd_xx
21-07-17 14:37 - 0/0
- xx_dxd_xx
21-07-17 14:37
- RE:RE:RE: 二硫化碳的选择
- xx_dxd_xx
21-07-15 23:51 - 0/0
- xx_dxd_xx
21-07-15 23:51
- RE:RE:RE: 二硫化碳的选择
- xx_dxd_xx
21-07-15 23:49 - 0/0
- xx_dxd_xx
21-07-15 23:49
- RE:二硫化碳的选择
- xx_dxd_xx
21-07-15 15:20 - 0/0
- xx_dxd_xx
21-07-15 15:20
- RE:RE: 用移液枪吸有机溶剂
- xx_dxd_xx
21-07-15 10:04 - 0/1
- xx_dxd_xx
21-07-15 10:04
- RE:RE:RE: pH修约可以这么修吗
- xx_dxd_xx
21-07-15 09:43 - 0/1
- xx_dxd_xx
21-07-15 09:43
- RE:RE: pH修约可以这么修吗
- xx_dxd_xx
21-07-15 09:42 - 0/0
- xx_dxd_xx
21-07-15 09:42
- RE:RE:RE: 杜瓦罐和钢瓶能并联使用吗
- xx_dxd_xx
21-07-15 09:35 - 0/1
- xx_dxd_xx
21-07-15 09:35
- RE:RE: 杜瓦罐和钢瓶能并联使用吗
- xx_dxd_xx
21-07-15 09:28 - 0/0
- xx_dxd_xx
21-07-15 09:28
- RE:气相色谱氮氧分离度不好
- xx_dxd_xx
21-07-14 21:40 - 0/0
- xx_dxd_xx
21-07-14 21:40
- RE:关于环境标准中硝基苯测定问题
- xx_dxd_xx
21-07-14 09:01 - 0/0
- xx_dxd_xx
21-07-14 09:01
- RE:15m的柱子能做PAHs吗?
- xx_dxd_xx
21-07-13 18:22 - 0/0
- xx_dxd_xx
21-07-13 18:22