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- RE:原创大赛9月、10月各类同期活动话费即将充值通知~
- zyl3367898
18-12-10 20:52 - 0/0
- zyl3367898
18-12-10 20:52
- 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
18-12-10 20:51 - 0/0
- zyl3367898
18-12-10 20:51
- RE:检出限和定量限的计算
- zyl3367898
18-12-10 20:49 - 0/0
- zyl3367898
18-12-10 20:49
- RE:自己给自己授权可以吗
- zyl3367898
18-12-10 20:41 - 0/0
- zyl3367898
18-12-10 20:41
- RE:2019年假期安排出炉,你是怎么规划明年假期的?
- zyl3367898
18-12-10 20:38 - 0/0
- zyl3367898
18-12-10 20:38
- RE:测50ppb的标样,杂峰多,是因为基线导致还是杂质影响,新人刚做气相
- zyl3367898
18-12-10 15:12 - 0/0
- zyl3367898
18-12-10 15:12
- RE:我们在仪器售后当中所遭受的不应当的现象
- zyl3367898
18-12-10 15:10 - 0/0
- zyl3367898
18-12-10 15:10
- RE:【仪周看点】仪器论坛每周最热话题精选(12.03-12.09)
- zyl3367898
18-12-10 15:07 - 0/0
- zyl3367898
18-12-10 15:07
- RE:GC安捷伦7890A
- zyl3367898
18-12-09 22:47 - 0/0
- zyl3367898
18-12-09 22:47
- RE:关于安捷伦7820阀进样和自动进样器进样的仪器设置方法
- zyl3367898
18-12-09 22:43 - 0/0
- zyl3367898
18-12-09 22:43
- RE:气相测农残
- zyl3367898
18-12-09 22:41 - 0/0
- zyl3367898
18-12-09 22:41
- RE:气相沸点55℃-220℃如何分离好?
- zyl3367898
18-12-09 22:38 - 0/0
- zyl3367898
18-12-09 22:38
- RE:各位大神,人参22种农残的方法
- zyl3367898
18-12-09 22:36 - 0/0
- zyl3367898
18-12-09 22:36
- RE:气相色谱突然不出峰了
- zyl3367898
18-12-09 22:34 - 0/0
- zyl3367898
18-12-09 22:34
- RE:内标法单点校正需要做标准曲线吗?
- zyl3367898
18-12-09 22:14 - 0/0
- zyl3367898
18-12-09 22:14
- RE:RE:气相ECD基线高达30万
- zyl3367898
18-12-09 22:12 - 0/0
- zyl3367898
18-12-09 22:12
- RE:采用761方法前处理,在过滤时滤纸对农药有吸附吗
- zyl3367898
18-12-09 21:46 - 0/0
- zyl3367898
18-12-09 21:46
- RE:气质联用测定土壤中有机物的前处理方法
- zyl3367898
18-12-09 21:39 - 0/0
- zyl3367898
18-12-09 21:39
- RE:【第十一届原创】记一次磕磕绊绊的维修老安捷伦1100出口单向阀的经历
- zyl3367898
18-12-09 09:18 - 0/0
- zyl3367898
18-12-09 09:18
- RE:气相测农残
- zyl3367898
18-12-08 23:47 - 0/0
- zyl3367898
18-12-08 23:47
- RE:残留溶剂苯
- zyl3367898
18-12-08 23:44 - 0/0
- zyl3367898
18-12-08 23:44
- RE:关于环境空气苯系物测定的计算实例
- zyl3367898
18-12-08 23:43 - 0/0
- zyl3367898
18-12-08 23:43
- RE:气相沸点55℃-220℃如何分离好?
- zyl3367898
18-12-08 23:37 - 0/0
- zyl3367898
18-12-08 23:37
- RE:各位大神,人参22种农残的方法
- zyl3367898
18-12-08 23:33 - 0/0
- zyl3367898
18-12-08 23:33
- RE:气相色谱突然不出峰了
- zyl3367898
18-12-08 23:30 - 0/0
- zyl3367898
18-12-08 23:30
- RE:tvoc各组分浓度值限值是多少?
- zyl3367898
18-12-08 23:22 - 0/0
- zyl3367898
18-12-08 23:22
- RE:分析气体中甲醇,为什么甲醇前,紧挨着甲醇还有个峰
- zyl3367898
18-12-08 23:17 - 0/0
- zyl3367898
18-12-08 23:17
- RE:有组织废气氯苯可用甲醇代替乙醇来解析吗
- zyl3367898
18-12-08 23:16 - 0/0
- zyl3367898
18-12-08 23:16
- RE:9种农残
- zyl3367898
18-12-08 23:09 - 0/0
- zyl3367898
18-12-08 23:09
- RE:求tvoc标曲谱图
- zyl3367898
18-12-08 23:03 - 0/0
- zyl3367898
18-12-08 23:03
- RE:分离乙酸乙酯
- zyl3367898
18-12-08 22:50 - 0/0
- zyl3367898
18-12-08 22:50
- RE:我在看苯标准曲线制作的时候,一直都搞不懂液体外标法是怎么操作的?
- zyl3367898
18-12-08 22:23 - 0/0
- zyl3367898
18-12-08 22:23
- RE:标准气体单位umol/mol与ppm相等吗?
- zyl3367898
18-12-08 22:20 - 0/0
- zyl3367898
18-12-08 22:20
- RE:气相载气用错
- zyl3367898
18-12-08 22:15 - 0/0
- zyl3367898
18-12-08 22:15
- RE:求助在做光催化产氢时,这台岛津GC-8A 怎么使用?具体参数是什么
- zyl3367898
18-12-08 22:10 - 0/0
- zyl3367898
18-12-08 22:10
- RE:GB/T 23204酸性除草剂测定
- zyl3367898
18-12-08 21:58 - 0/0
- zyl3367898
18-12-08 21:58
- RE:茶叶前处理
- zyl3367898
18-12-08 21:57 - 0/0
- zyl3367898
18-12-08 21:57
- RE:内标法单点校正需要做标准曲线吗?
- zyl3367898
18-12-08 21:54 - 0/0
- zyl3367898
18-12-08 21:54
- RE:气相ECD基线高达30万
- zyl3367898
18-12-08 21:37 - 0/0
- zyl3367898
18-12-08 21:37
- RE:食品中草甘膦和草铵膦的检测
- zyl3367898
18-12-08 21:30 - 0/0
- zyl3367898
18-12-08 21:30
- RE:农残定容1mL大家都是如何操作的?
- zyl3367898
18-12-08 21:24 - 0/0
- zyl3367898
18-12-08 21:24
- 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
18-12-08 21:12 - 0/0
- zyl3367898
18-12-08 21:12
- RE:最新调查:中国低收入人群多用苹果手机
- zyl3367898
18-12-08 21:09 - 0/0
- zyl3367898
18-12-08 21:09
- RE:原创大赛9月、10月各类同期活动话费即将充值通知~
- zyl3367898
18-12-08 21:00 - 0/0
- zyl3367898
18-12-08 21:00
- RE:原创大赛9月、10月各类同期活动名单新鲜出炉,快来瞧瞧~
- zyl3367898
18-12-08 20:55 - 0/0
- zyl3367898
18-12-08 20:55
- RE:化学需氧量滴定问题
- zyl3367898
18-12-08 08:05 - 0/0
- zyl3367898
18-12-08 08:05
- RE:原创大赛9月、10月各类同期活动话费即将充值通知~
- zyl3367898
18-12-07 22:37 - 0/0
- zyl3367898
18-12-07 22:37
- RE:9-10月“原创故事”获奖名单~
- zyl3367898
18-12-07 13:05 - 0/0
- zyl3367898
18-12-07 13:05
- RE:DDS与DDSJ型号区别
- zyl3367898
18-12-07 10:42 - 0/0
- zyl3367898
18-12-07 10:42
- RE:气相ECD基线高达30万
- zyl3367898
18-12-06 21:54 - 0/0
- zyl3367898
18-12-06 21:54