小中大【求助】安捷伦的信噪比测法和岛津的信噪比测法...
我用岛津的,信噪比编的化合物表都是一个点一个点的测,可是同实验室用安捷伦的同事说安捷伦是用信号比上一段噪声的平均值,这两种用什么区别吗?
另外测信噪比用去掉背景吗?我下面用岛津册的信噪比有没有问题,谢谢了
"<Calculation Results>"
"<Create Date>" "2009-7-21 11:22:04"
"<Report for Sample Type ""Unknown (QA/QC)"">"
"<Output Date>" "2009-7-21 11:22:04"
"<Method Filename>" "D:\la\090721\07211sn\200907211sn2.lcm"
"PDA"
"Calibration"
"Level1 Count" "1"
"Data" "Data File Path" "Sample Name" "Sample ID" "Analysis Date" "Data File Status"
"Data1:" "D:\la\090721\07211sn\200907211sn2.lcd" "2009-7-21 10:48:08" "Normal"
"Noise (ASTM)"
"Method" "Calculate on processing time of each compound"
"[Result]"
"ID" "Compound Name" "Level1 S/N"
"1" "RT5.363" "73.676062"
"2" "RT8.178" "204.196703"
"3" "RT9.541" "26.987908"
"4" "RT11.539" "40.028506"
"[Result](S/N)"
"Level1 "
"ID" "Compound Name" "Data1 Signal" "Data1 Noise" "Data1 S/N"
"1" "RT5.363" "4206.116947" "57.089329" "73.676062"
"2" "RT8.178" "11657.452789" "57.089329" "204.196703"
"3" "RT9.541" "1540.721549" "57.089329" "26.987908"
"4" "RT11.539" "2285.200560" "57.089329" "40.028506"