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- RE:RE:HJ734-2014扩项准备篇
- wazcq
20-11-15 17:35 - 0/0
- wazcq
20-11-15 17:35
- RE:采购气质和液相,领导想寄些样品让各个厂家测一下,看看重复性准确性线性等指标怎么样,大家推荐测什么样会比较有代表性呢?
- wazcq
20-11-14 10:36 - 0/0
- wazcq
20-11-14 10:36
- RE:RE:岛津GC2010气相色谱FID点火问题。
- wazcq
20-11-13 11:24 - 0/0
- wazcq
20-11-13 11:24
- RE:气相色谱出峰异常
- wazcq
20-11-13 11:22 - 0/0
- wazcq
20-11-13 11:22
- RE:RE:21种挥发性卤代烃
- wazcq
20-11-12 19:05 - 0/0
- wazcq
20-11-12 19:05
- RE:HJ734-2014扩项准备篇
- wazcq
20-11-12 15:26 - 0/0
- wazcq
20-11-12 15:26
- RE:岛津GC2010plus基线噪声大,判断不出来哪里出问题了
- wazcq
20-11-11 11:54 - 0/0
- wazcq
20-11-11 11:54
- RE:岛津GC2010plus基线噪声大,判断不出来哪里出问题了
- wazcq
20-11-11 10:46 - 0/0
- wazcq
20-11-11 10:46
- RE:活性炭管中挥发性有机物盲样解吸后浑浊,是直接测还是过滤后测?
- wazcq
20-11-10 11:20 - 0/0
- wazcq
20-11-10 11:20
- RE:RE:活性炭管中挥发性有机物盲样解吸后浑浊,是直接测还是过滤后测?
- wazcq
20-11-09 21:28 - 0/0
- wazcq
20-11-09 21:28
- RE:环境空气 苯系物测定活性炭吸附/二硫化碳解吸 这个标准里提到的AB段吸附率如果达不到80%,能否直接计算AB段之和?AB段之和加起来不超排放建议值,是否还需重新采样?
- wazcq
20-11-09 14:43 - 0/0
- wazcq
20-11-09 14:43
- RE:水质中乙二醇醚的测定回收率做不好讨论
- wazcq
20-11-09 14:41 - 0/0
- wazcq
20-11-09 14:41
- RE:GC-MS的检测器的响应线性范围
- wazcq
20-11-09 14:34 - 0/0
- wazcq
20-11-09 14:34
- RE:GC-MS的检测器的响应线性范围
- wazcq
20-11-09 14:32 - 0/0
- wazcq
20-11-09 14:32
- RE:活性炭管中挥发性有机物盲样解吸后浑浊,是直接测还是过滤后测?
- wazcq
20-11-09 10:39 - 0/0
- wazcq
20-11-09 10:39
- RE:RE:活性炭管中挥发性有机物盲样解吸后浑浊,是直接测还是过滤后测?
- wazcq
20-11-09 10:35 - 0/0
- wazcq
20-11-09 10:35
- RE:气相FPD出倒峰
- wazcq
20-11-07 21:37 - 0/0
- wazcq
20-11-07 21:37
- RE:GC-MS定性时出现了过载峰,导致定性离子比例与标物不一致,怎么判断真假阳性
- wazcq
20-11-07 19:36 - 0/0
- wazcq
20-11-07 19:36
- RE:赛默飞气质联用调谐报告
- wazcq
20-11-06 15:28 - 0/0
- wazcq
20-11-06 15:28
- RE:关于BFB调谐疑问
- wazcq
20-11-04 08:55 - 0/0
- wazcq
20-11-04 08:55
- RE:室内空气质量标准18883即将更新,更新后的tvoc貌似要上质谱,气质联用
- wazcq
20-11-03 22:29 - 0/0
- wazcq
20-11-03 22:29
- RE:【11.02-11.08签到】仪器社区发福利,每周跟帖签到领福利
- wazcq
20-11-03 16:06 - 0/0
- wazcq
20-11-03 16:06
- RE:室内空气质量标准18883即将更新,更新后的tvoc貌似要上质谱,气质联用
- wazcq
20-11-03 16:03 - 0/0
- wazcq
20-11-03 16:03
- RE:RE:环境空气VOCs检测
- wazcq
20-11-03 11:23 - 0/0
- wazcq
20-11-03 11:23
- RE:内标方法的设置
- wazcq
20-11-02 16:30 - 0/0
- wazcq
20-11-02 16:30
- RE:今天气质联用接了新柱子
- wazcq
20-11-02 15:04 - 0/0
- wazcq
20-11-02 15:04
- RE:环境空气VOCs检测
- wazcq
20-11-02 15:01 - 0/0
- wazcq
20-11-02 15:01
- RE:顶空气相色谱法测甲醇
- wazcq
20-11-01 19:39 - 0/0
- wazcq
20-11-01 19:39
- RE:请问tenex ta管的最高老化温度是多少?
- wazcq
20-10-31 19:03 - 0/0
- wazcq
20-10-31 19:03
- RE:热解析和溶剂解析
- wazcq
20-10-29 16:03 - 0/0
- wazcq
20-10-29 16:03
- RE:求教用气相做大浓度的非甲的时候仪器被污染如何快速清洁
- wazcq
20-10-29 15:45 - 0/0
- wazcq
20-10-29 15:45
- RE:甲烷出峰不正常
- wazcq
20-10-29 09:33 - 0/0
- wazcq
20-10-29 09:33
- RE:热解析和溶剂解析
- wazcq
20-10-29 09:30 - 0/0
- wazcq
20-10-29 09:30
- RE:RE:做HJ734实际废气样品,标准曲线最大做到多少ng,分流比要多大了?
- wazcq
20-10-28 10:37 - 0/0
- wazcq
20-10-28 10:37
- RE:岛津gcms QP2010 求助
- wazcq
20-10-27 16:44 - 0/0
- wazcq
20-10-27 16:44
- RE:记一次GC2010 SPL进样口柱前压力不稳定维修
- wazcq
20-10-27 15:54 - 0/0
- wazcq
20-10-27 15:54
- RE:非甲烷总烃峰型突然变了
- wazcq
20-10-27 14:57 - 0/0
- wazcq
20-10-27 14:57
- RE:气相测试主峰基线不好
- wazcq
20-10-27 14:17 - 0/0
- wazcq
20-10-27 14:17
- RE:GB 50325-2020标准问题
- wazcq
20-10-27 11:26 - 0/0
- wazcq
20-10-27 11:26
- RE:求问fid灵敏度参数 10m coul/gc是怎么计算出来的
- wazcq
20-10-27 08:36 - 0/0
- wazcq
20-10-27 08:36
- RE:【投票征集】到底什么时候才能兑换到京东卡?
- wazcq
20-10-26 17:08 - 0/0
- wazcq
20-10-26 17:08
- RE:【10.26-11.1签到】仪器社区发福利,每周跟帖签到领福利
- wazcq
20-10-26 17:04 - 0/0
- wazcq
20-10-26 17:04
- RE:衬管石英棉的安装位置
- wazcq
20-10-26 13:21 - 0/0
- wazcq
20-10-26 13:21
- RE:气质联用溶剂空白出峰
- wazcq
20-10-26 13:20 - 0/0
- wazcq
20-10-26 13:20
- RE:求问fid灵敏度参数 10m coul/gc是怎么计算出来的
- wazcq
20-10-26 10:30 - 0/0
- wazcq
20-10-26 10:30
- RE:RE:仪器信息网积分清零及全新积分体系上线公测通知
- wazcq
20-10-25 20:38 - 0/0
- wazcq
20-10-25 20:38