4 - 6
(7) Data
Check
Determine the coefficient of variation (RSD) of peak
retention time by the following calculations.
Mean value
n
xi
x
n
1
i
Standard deviation
1
n
)
x
xi
(
SD
n
1
i
2
Relative standard deviation
RSD
100(%)
x
SD
xi: Retention time due to each injection
n: Number of injections
Make sure the RSD value is 0.075% or less.
However, this value represents the precision of not the
pump alone but the entire chromatographic system.
Therefore, the value varies with each stability of the
autosampler and detector, accuracy of the data processing
unit and its processing parameters.
Содержание CHROMASTER 5160
Страница 54: ...3 17 Fig 3 3b Connecting with the Chromaster 5260 Autosampler Injection valve Syringe valve Port4 ...
Страница 165: ...INDEX 3 U UI Pad 2 6 UTLTY 2 7 3 18 W Wiring covers 2 4 APPENDIX 1 19 Z Zero pressure calibration 3 18 ...
Страница 190: ...APPENDIX 3 2 Log book Means the information containing records of instrument operating conditions ...
Страница 221: ...3 1 Replacement Procedure b Replace the fuse with a new one and then attach the fuse holder by pressing it 3 2 ...
Страница 244: ......
Страница 406: ......
Страница 433: ...SAFETY 10 SAFETY SUMMARY WARNING and CAUTION Labels on Instrument 7 Before Turning on Xenon Lamp Front View ...
Страница 999: ...Retaining screws Fixing bracket Appended Fig 1 5 Removal of Fixing Brackets APPENDIX 1 13 ...
Страница 1016: ......
Страница 1022: ...Sample rack A component part on which a sample is set Logbook A historical record of instrument operation APPENDIX 3 2 ...