- 类型
- 主题
- 发帖
- 回复/点击
- 最后回复
- RE:土壤中金属测定前处理
- v3247983
20-12-31 11:10 - 0/0
- v3247983
20-12-31 11:10
- RE:采样时平行样怎么采？
- v3247983
20-12-31 11:08 - 0/0
- v3247983
20-12-31 11:08
- RE:气相色谱测杂质残留
- v3247983
20-12-30 11:58 - 0/0
- v3247983
20-12-30 11:58
- RE:原油油泥中含油的测定方法
- v3247983
20-12-30 10:41 - 0/0
- v3247983
20-12-30 10:41
- RE:用5009.6第三法测定奶粉中的含量
- v3247983
20-12-30 10:40 - 0/0
- v3247983
20-12-30 10:40
- RE:污泥农药加标回收率
- v3247983
20-12-30 09:55 - 0/0
- v3247983
20-12-30 09:55
- RE:岛津液相打开排气阀漏液
- v3247983
20-12-29 15:25 - 0/0
- v3247983
20-12-29 15:25
- RE:气相的出峰报告中的量程需要修改吗
- v3247983
20-12-28 17:33 - 0/0
- v3247983
20-12-28 17:33
- RE:液相洗针液空了会不出峰吗
- v3247983
20-12-28 10:13 - 0/0
- v3247983
20-12-28 10:13
- RE:FPD出现倒峰7820A
- v3247983
20-12-25 16:26 - 0/0
- v3247983
20-12-25 16:26
- RE:GB50325-2020苯甲苯二甲苯的测定
- v3247983
20-12-25 15:23 - 0/0
- v3247983
20-12-25 15:23
- RE:气相色谱做二硫化碳中丙酮测定
- v3247983
20-12-24 18:26 - 0/0
- v3247983
20-12-24 18:26
- RE:hj620和hj621标准溶液问题
- v3247983
20-12-24 16:51 - 0/0
- v3247983
20-12-24 16:51
- RE:气相二硫化碳溶剂
- v3247983
20-12-24 15:17 - 0/0
- v3247983
20-12-24 15:17
- RE:7890b基线噪音
- v3247983
20-12-24 15:16 - 0/0
- v3247983
20-12-24 15:16
- RE:LC20A 检测莠去津问题
- v3247983
20-12-22 18:10 - 0/0
- v3247983
20-12-22 18:10
- RE:水体农药加标回收
- v3247983
20-12-22 18:07 - 0/0
- v3247983
20-12-22 18:07
- RE:关于GC气相色谱苯系物检测出峰时间缓慢延迟问题
- v3247983
20-12-22 18:05 - 0/0
- v3247983
20-12-22 18:05
- RE:ECD测自来水中卤代烃，哪款国产毛细柱最合适？
- v3247983
20-12-22 18:03 - 0/0
- v3247983
20-12-22 18:03
- RE:回收率偏高到200%
- v3247983
20-12-22 13:04 - 0/0
- v3247983
20-12-22 13:04
- RE:安捷伦8860-5977B真空泵自己关闭
- v3247983
20-12-22 12:55 - 0/0
- v3247983
20-12-22 12:55
- RE:岛津液相基线(规律的大小波浪）
- v3247983
20-12-22 10:12 - 0/0
- v3247983
20-12-22 10:12
- RE:【疑问】关于环境中苯系物的测定中毛细色谱柱的疑问？
- v3247983
20-12-22 10:07 - 0/0
- v3247983
20-12-22 10:07
- RE:你的液相最多多久没开机？
- v3247983
20-12-22 10:00 - 0/0
- v3247983
20-12-22 10:00
- RE:气质灵敏度差从样品，进样，GC,MS中四个部分如何考虑?
- v3247983
20-12-21 11:51 - 0/0
- v3247983
20-12-21 11:51
- RE:安捷伦7890b基线变粗，升温前端会有噪音
- v3247983
20-12-21 10:18 - 0/0
- v3247983
20-12-21 10:18
- RE:无菌室消毒用臭氧好还是紫外灯好？
- v3247983
20-12-19 10:10 - 0/0
- v3247983
20-12-19 10:10
- RE:地下水的动植物油
- v3247983
20-12-18 18:12 - 0/0
- v3247983
20-12-18 18:12
- RE:吸附剂的吸附能力
- v3247983
20-12-18 10:10 - 0/0
- v3247983
20-12-18 10:10
- RE:气质联用岛津gcms-qp2020nx
- v3247983
20-12-18 09:54 - 0/0
- v3247983
20-12-18 09:54
- RE:求助，等度洗脱压力不稳。
- v3247983
20-12-16 15:47 - 0/0
- v3247983
20-12-16 15:47
- RE:高效液相色谱仪 型号:岛津CRB-6A
- v3247983
20-12-16 10:40 - 0/0
- v3247983
20-12-16 10:40
- RE:柱温箱的保温效果
- v3247983
20-12-15 14:07 - 0/0
- v3247983
20-12-15 14:07
- RE:液相做水中多环芳烃不出峰
- v3247983
20-12-15 13:47 - 0/0
- v3247983
20-12-15 13:47
- RE:液相色谱分析中流动相有一个起气泡，有什么影响？
- v3247983
20-12-14 10:53 - 0/0
- v3247983
20-12-14 10:53
- RE:ECD检测器基线飘
- v3247983
20-12-14 10:49 - 0/0
- v3247983
20-12-14 10:49
- RE:液相紫外灯多久不用就可以关掉
- v3247983
20-12-12 10:16 - 0/0
- v3247983
20-12-12 10:16
- RE:色谱仪总烃与苯系物出峰拖尾问题
- v3247983
20-12-12 10:01 - 0/0
- v3247983
20-12-12 10:01
- RE:安捷伦1260液相色谱仪荧光检测器检测异氰酸酯
- v3247983
20-12-11 18:42 - 0/0
- v3247983
20-12-11 18:42
- RE:中药材中农残-GCMSMS法
- v3247983
20-12-11 13:22 - 0/0
- v3247983
20-12-11 13:22
- RE:GC-MS标准品如何添加
- v3247983
20-12-10 14:01 - 0/0
- v3247983
20-12-10 14:01
- RE:水质苯系物，顶空/气相色谱法
- v3247983
20-12-10 13:56 - 0/0
- v3247983
20-12-10 13:56
- RE:GCMS邻苯DBP干扰问题
- v3247983
20-12-10 12:23 - 0/0
- v3247983
20-12-10 12:23
全站置顶帖 
版区置顶帖 
普通帖 
悬赏帖 
新手求助帖 
投票帖 
焦点话题 
被置顶
设为精华 
被锁定 
带附件