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jianxiao88

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[交流] 关于仪器校验的问题

关于液相色谱检定规程JJG 705-2014中,检测器基线噪声Nd=KB,其中K为衰减倍数,B为基线峰-峰高对应的信号值。

有几个问题想请教一下各位大侠:

1、衰减倍数K值如何获取?是和仪器生产厂家、型号等有关,还是通过参数设置?

2、上述公式,个人不是很理解。关于基线噪音的个人理解是指30min内,基线放大后,波动最大处对应的峰顶点到该峰峰谷的响应值之差(附件图中b)。但是公司其他同事的理解是,整段时间内,最高响应值和最低响应值之间的差值(附件图中a)?

望各位大神指教!谢谢!

关于仪器校验的问题
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syhorchid2楼
2017-07-01 11:28  
jianxiao88(金币+1): 谢谢参与
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