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- RE:60米色谱柱,是否可以一分为二,分别单做30米色谱柱来测试样品?
- zyl3367898
18-12-17 22:10 - 0/0
- zyl3367898
18-12-17 22:10
- RE:NY/T761-2008标准中计算公式的理解
- zyl3367898
18-12-17 22:07 - 0/0
- zyl3367898
18-12-17 22:07
- RE:兽残检测中,基质效应对离子丰度比的影响?
- zyl3367898
18-12-17 22:04 - 0/0
- zyl3367898
18-12-17 22:04
- RE:解剖F732-V测汞仪并检修及题外话
- zyl3367898
18-12-17 21:57 - 0/0
- zyl3367898
18-12-17 21:57
- RE:7820A-5977B进样塔最近老是折断进样针(G4567A)
- zyl3367898
18-12-17 21:51 - 0/0
- zyl3367898
18-12-17 21:51
- RE:分度吸量管流液口处红点与流出式与吹出式有关吗?
- zyl3367898
18-12-17 21:34 - 0/0
- zyl3367898
18-12-17 21:34
- RE:【仪周看点】仪器论坛每周最热话题精选(12.10-12.16)
- zyl3367898
18-12-17 21:28 - 0/0
- zyl3367898
18-12-17 21:28
- RE:论坛年度汉字,用一个字形容你的2018!
- zyl3367898
18-12-17 21:26 - 0/0
- zyl3367898
18-12-17 21:26
- RE:配农残的容量瓶怎么清洗?
- zyl3367898
18-12-17 21:21 - 0/0
- zyl3367898
18-12-17 21:21
- RE:第11届科学仪器网络原创作品大赛获奖名单揭晓!!
- zyl3367898
18-12-17 11:14 - 0/0
- zyl3367898
18-12-17 11:14
- RE:求气质质7000C数据处理资料(工作站是中文版的)
- zyl3367898
18-12-17 11:01 - 0/0
- zyl3367898
18-12-17 11:01
- RE:RE: 实验室玻璃器皿的洗涤液的配制
- zyl3367898
18-12-15 23:36 - 0/0
- zyl3367898
18-12-15 23:36
- RE:气质
- zyl3367898
18-12-15 13:29 - 0/0
- zyl3367898
18-12-15 13:29
- RE:有组峰的菊酯类农药做直线时,线性如何?
- zyl3367898
18-12-14 23:00 - 0/0
- zyl3367898
18-12-14 23:00
- RE:气相ECD基线高达30万
- zyl3367898
18-12-14 22:58 - 0/0
- zyl3367898
18-12-14 22:58
- RE:有没有自动氮吹仪
- zyl3367898
18-12-14 22:55 - 0/0
- zyl3367898
18-12-14 22:55
- RE:请注意!2018原创大赛金币将于12月31日清零,请尽快兑换!!!
- zyl3367898
18-12-14 22:50 - 0/0
- zyl3367898
18-12-14 22:50
- RE:RE:第11届科学仪器网络原创作品大赛获奖名单揭晓!!
- zyl3367898
18-12-14 22:50 - 0/0
- zyl3367898
18-12-14 22:50
- RE:公司想成立水质检测中心,申请CMA咨询。
- zyl3367898
18-12-14 08:37 - 0/0
- zyl3367898
18-12-14 08:37
- RE:关于非甲烷总烃标曲的问题
- zyl3367898
18-12-13 22:39 - 0/0
- zyl3367898
18-12-13 22:39
- RE:土壤中石油烃
- zyl3367898
18-12-13 22:34 - 0/0
- zyl3367898
18-12-13 22:34
- RE:气相色谱标准对照品的平行样的重现性是计算标准偏差还是RSD值?
- zyl3367898
18-12-13 22:30 - 0/0
- zyl3367898
18-12-13 22:30
- RE:P&T GC 偶然发现的问题,求解
- zyl3367898
18-12-13 22:29 - 0/0
- zyl3367898
18-12-13 22:29
- RE:气相GC 7820A出不了峰
- zyl3367898
18-12-13 22:20 - 0/0
- zyl3367898
18-12-13 22:20
- RE:食品中脂肪酸的测定
- zyl3367898
18-12-13 22:18 - 0/0
- zyl3367898
18-12-13 22:18
- RE:安捷伦气相色谱仪点火失败原因
- zyl3367898
18-12-13 22:14 - 0/0
- zyl3367898
18-12-13 22:14
- RE:安捷伦气相色谱 进样器的问题
- zyl3367898
18-12-13 22:08 - 0/0
- zyl3367898
18-12-13 22:08
- RE:甲醇中乙醇含量
- zyl3367898
18-12-13 22:05 - 0/0
- zyl3367898
18-12-13 22:05
- RE:安捷伦7820a按药典2015测原辅料含量高达114%,是怎么回事?有做过薄荷脑的吗?
- zyl3367898
18-12-13 21:56 - 0/0
- zyl3367898
18-12-13 21:56
- RE:DB-624毛细柱和PEG-20M等效吗?
- zyl3367898
18-12-13 21:54 - 0/0
- zyl3367898
18-12-13 21:54
- RE:FID测试,原本是想定量测溶剂残留,用fid的时候,溶剂峰是平头峰,伴有拖尾现象,通过改升温程序调节分流比,拖尾好一些了,但是平头峰不是会影响积分结果的么,为什么定量都是用fid呢?
- zyl3367898
18-12-13 21:53 - 0/0
- zyl3367898
18-12-13 21:53
- RE:日本岛津2010plus噪音
- zyl3367898
18-12-13 21:50 - 0/0
- zyl3367898
18-12-13 21:50
- RE:求助一下大家做苯的时候设置参数
- zyl3367898
18-12-13 21:45 - 0/0
- zyl3367898
18-12-13 21:45
- RE:气相色谱分流比不稳定
- zyl3367898
18-12-13 21:23 - 0/0
- zyl3367898
18-12-13 21:23
- RE:苯系物测定,如何做加标回收率,怎样计算?
- zyl3367898
18-12-13 21:22 - 0/0
- zyl3367898
18-12-13 21:22
- RE:气相色谱做苯标准曲线,峰杂乱,而且全部粘在一起怎么回事啊。
- zyl3367898
18-12-13 21:15 - 0/0
- zyl3367898
18-12-13 21:15
- RE:薄荷脑气相含量超标是什么原因?
- zyl3367898
18-12-13 21:14 - 0/0
- zyl3367898
18-12-13 21:14
- RE:岛津气相更换隔垫和玻璃衬管后需要干什么吗?
- zyl3367898
18-12-13 21:12 - 0/0
- zyl3367898
18-12-13 21:12
- RE:国产氮吹仪哪家强大家参与进来
- zyl3367898
18-12-13 21:01 - 0/0
- zyl3367898
18-12-13 21:01
- RE:2019年假期安排出炉,你是怎么规划明年假期的?
- zyl3367898
18-12-13 21:00 - 0/0
- zyl3367898
18-12-13 21:00
- RE:有没有自动氮吹仪
- zyl3367898
18-12-13 20:58 - 0/0
- zyl3367898
18-12-13 20:58
- RE:有组峰的菊酯类农药做直线时,线性如何?
- zyl3367898
18-12-13 20:55 - 0/0
- zyl3367898
18-12-13 20:55
- RE:他山求助:原吸的背景校正的问题
- zyl3367898
18-12-13 16:59 - 0/0
- zyl3367898
18-12-13 16:59
- RE:关于HJ970-2018水质 石油类的测定 紫外分光光度法中萃取剂正己烷透光率的解惑
- zyl3367898
18-12-13 09:48 - 0/0
- zyl3367898
18-12-13 09:48
- RE:液相做灭蝇胺
- zyl3367898
18-12-12 22:53 - 0/0
- zyl3367898
18-12-12 22:53
- RE:畜禽中农药残留试验准则
- zyl3367898
18-12-12 22:51 - 0/0
- zyl3367898
18-12-12 22:51
- RE:做农残时,气质的丰度比是多少?
- zyl3367898
18-12-12 22:48 - 0/0
- zyl3367898
18-12-12 22:48
- RE:标准方法的升温程序
- zyl3367898
18-12-12 22:46 - 0/0
- zyl3367898
18-12-12 22:46
- RE:GB/T 23204酸性除草剂测定
- zyl3367898
18-12-12 22:44 - 0/0
- zyl3367898
18-12-12 22:44
- RE:水中石油类红外法的试剂问题
- zyl3367898
18-12-12 21:35 - 0/0
- zyl3367898
18-12-12 21:35