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- RE:生姜去皮与不去皮的不同
- zyl3367898
21-01-24 09:19 - 0/0
- zyl3367898
21-01-24 09:19
- RE:峰面积都有,但是其他样品的含量都为零,这是为啥?
- zyl3367898
21-01-23 23:30 - 0/0
- zyl3367898
21-01-23 23:30
- RE:气相色谱的出峰问题
- zyl3367898
21-01-23 23:29 - 0/0
- zyl3367898
21-01-23 23:29
- RE:气相色谱手动停止数据还能保存吗?
- zyl3367898
21-01-23 23:25 - 0/0
- zyl3367898
21-01-23 23:25
- RE:岛津GC-2010PLUS显示氢气泄露
- zyl3367898
21-01-23 23:24 - 0/0
- zyl3367898
21-01-23 23:24
- RE:GC-2014C测苯乙烯,面积总是100%,哪怕我混杂质进去还是100,怎么办
- zyl3367898
21-01-23 23:23 - 0/0
- zyl3367898
21-01-23 23:23
- RE:第四版中测非甲烷总烃的问题
- zyl3367898
21-01-23 23:17 - 0/0
- zyl3367898
21-01-23 23:17
- RE:维生素E-气相-吡啶
- zyl3367898
21-01-23 23:13 - 0/0
- zyl3367898
21-01-23 23:13
- RE:GC112A总烃位置进空白都有峰,是怎么回事,空白进的是氮气。
- zyl3367898
21-01-23 23:08 - 0/0
- zyl3367898
21-01-23 23:08
- RE:气相色谱仪连入网络版后使用异常
- zyl3367898
21-01-23 23:06 - 0/0
- zyl3367898
21-01-23 23:06
- RE:FID检定 不出峰
- zyl3367898
21-01-23 23:04 - 0/0
- zyl3367898
21-01-23 23:04
- RE:7890B的FID检测大豆油溶剂残留,为什么总是在方法结束后10分钟左右基线上浮?
- zyl3367898
21-01-23 23:02 - 0/0
- zyl3367898
21-01-23 23:02
- RE:固体混标求教
- zyl3367898
21-01-23 22:52 - 0/0
- zyl3367898
21-01-23 22:52
- RE:气相基线呈锯齿型
- zyl3367898
21-01-23 22:44 - 1/0
- Insm_a0b68397
21-01-24 13:20
- RE:老化程序怎么设置合理
- zyl3367898
21-01-23 22:35 - 0/0
- zyl3367898
21-01-23 22:35
- RE:能够检测两百多种兽残的Quechers方法
- zyl3367898
21-01-23 22:26 - 0/0
- zyl3367898
21-01-23 22:26
- RE:腊梅盛开了
- zyl3367898
21-01-23 09:26 - 0/0
- zyl3367898
21-01-23 09:26
- RE:“达人之星”栏是否是不再更新了?
- zyl3367898
21-01-22 07:41 - 0/0
- zyl3367898
21-01-22 07:41
- RE:7890B的FID检测大豆油溶剂残留,为什么总是在方法结束后10分钟左右基线上浮?
- zyl3367898
21-01-21 22:24 - 0/0
- zyl3367898
21-01-21 22:24
- RE:请问凝胶渗透色谱仪和凝胶净化一样么?做HJ951-2018用的哪一个?
- zyl3367898
21-01-21 22:20 - 0/0
- zyl3367898
21-01-21 22:20
- RE:固体混标求教
- zyl3367898
21-01-21 22:17 - 0/0
- zyl3367898
21-01-21 22:17
- RE:气相基线呈锯齿型
- zyl3367898
21-01-21 22:15 - 0/0
- zyl3367898
21-01-21 22:15
- RE:老化程序怎么设置合理
- zyl3367898
21-01-21 22:10 - 0/0
- zyl3367898
21-01-21 22:10
- RE:标准中每批
- zyl3367898
21-01-21 22:09 - 0/0
- zyl3367898
21-01-21 22:09
- RE:ECD基线异常
- zyl3367898
21-01-21 22:08 - 0/0
- zyl3367898
21-01-21 22:08
- RE:气相色谱溶剂峰拖尾,把样品峰压低了
- zyl3367898
21-01-21 22:06 - 0/0
- zyl3367898
21-01-21 22:06
- RE:请问HJ951-2018里翻转式振荡器有什么用途?
- zyl3367898
21-01-21 10:13 - 0/0
- zyl3367898
21-01-21 10:13
- RE:2020年第四季度版主评优结果揭晓!
- zyl3367898
21-01-21 06:53 - 0/0
- zyl3367898
21-01-21 06:53
- RE:老化程序怎么设置合理
- zyl3367898
21-01-20 22:46 - 0/0
- zyl3367898
21-01-20 22:46
- RE:标准中每批
- zyl3367898
21-01-20 22:44 - 0/0
- zyl3367898
21-01-20 22:44
- RE:ECD基线异常
- zyl3367898
21-01-20 22:37 - 0/0
- zyl3367898
21-01-20 22:37
- RE:气相色谱溶剂峰拖尾,把样品峰压低了
- zyl3367898
21-01-20 22:36 - 0/0
- zyl3367898
21-01-20 22:36
- RE:更换进样垫和衬管后,气相基线开始不稳定了!
- zyl3367898
21-01-20 22:32 - 0/0
- zyl3367898
21-01-20 22:32
- RE:有机氯23种
- zyl3367898
21-01-20 22:20 - 0/0
- zyl3367898
21-01-20 22:20
- RE:氯仿可以做样品的溶剂,注入气相色谱吗?
- zyl3367898
21-01-20 22:16 - 0/0
- zyl3367898
21-01-20 22:16
- RE:GB 17378.5-2007 附录E有机氯农药里计算公式希望有老师帮我讲解一下
- zyl3367898
21-01-20 22:04 - 0/0
- zyl3367898
21-01-20 22:04
- RE:氟氯氰菊酯用液质检测,母离子与子离子是多少?
- zyl3367898
21-01-20 22:02 - 0/0
- zyl3367898
21-01-20 22:02
- RE:请问国产Carb-GCB固相萃取填料的厂家有哪些
- zyl3367898
21-01-20 22:00 - 0/0
- zyl3367898
21-01-20 22:00
- RE:能够检测两百多种兽残的Quechers方法
- zyl3367898
21-01-20 21:59 - 0/0
- zyl3367898
21-01-20 21:59
- RE:配制流动相0.1%甲酸时,为什么不能使用塑料制品来移取?
- zyl3367898
21-01-20 21:55 - 0/0
- zyl3367898
21-01-20 21:55
- RE:废气 苯并芘
- zyl3367898
21-01-20 07:50 - 0/0
- zyl3367898
21-01-20 07:50
- RE:用气相做土壤中的多氯联苯
- zyl3367898
21-01-19 22:56 - 0/0
- zyl3367898
21-01-19 22:56
- RE:gb11737-89中6.2.3中的校正因子什么情况下使用?如何使用?
- zyl3367898
21-01-19 22:55 - 0/0
- zyl3367898
21-01-19 22:55
- RE:更换进样垫和衬管后,气相基线开始不稳定了!
- zyl3367898
21-01-19 22:48 - 0/0
- zyl3367898
21-01-19 22:48
- RE:高沸物气相检测
- zyl3367898
21-01-19 22:33 - 0/0
- zyl3367898
21-01-19 22:33
- RE:有机氯23种
- zyl3367898
21-01-19 22:32 - 0/0
- zyl3367898
21-01-19 22:32
- RE:1,4-环己二醇气相色谱分析
- zyl3367898
21-01-19 22:22 - 0/0
- zyl3367898
21-01-19 22:22
- RE:hj583计算公式问题
- zyl3367898
21-01-19 22:19 - 0/0
- zyl3367898
21-01-19 22:19
- RE:气相顶空进样法测残留溶剂,DMF保留时间与峰面积不稳定变化较大
- zyl3367898
21-01-19 22:18 - 0/0
- zyl3367898
21-01-19 22:18
- RE:50325-2020
- zyl3367898
21-01-19 22:17 - 0/0
- zyl3367898
21-01-19 22:17