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SD,RSD,MDL等计算公式

0.03220.02940.02520.02280.02380.38660.01100.11460.00000.00000.00000.00000.00000.17430.00000.05480.05260.04910.04990.04790.00000.00000.00000.00000.00000.03650.01820.00960.00220.00000.00000.00000.00000.00000.00000.00000.00000.00000.00000.00000.00000.00000.00000.00000.00000.9847 1.00690.92590.94820.900061.00980.99970.91260.98520.90521.00610.91890.90780.98070.90010.9969 1.03870.9062 1.00640.9690.9794 1.04320.92150.98860.93410.9625 1.01440.91030.98860.97851.0598 1.06830.918 1.03760.9721X

0.9999 1.01290.91460.99080.9370SD

0.03100.04780.00740.02710.0359T

3.143 3.143 3.143 3.143 3.143MDL=3*SD*C/检出限MDL

0.09760.14830.02530.08580.1204测定下限

0.31050.47180.08060.27310.3829X/MDL 10.2456 6.830636.099411.54427.7857

2.893715.404730.2634

X/KDL=3~5MDL=3*SD*C/X

仪器检出下限=6*SD*C/X

方法检出下限=10*SD*C/X

2.866815.3530.8564

2.904515.159530.3183

2.886615.319730.2445

2.883615.009829.2447

2.889115.045429.8336

2.904515.159530.3183

X 2.889815.206930.1542#DIV/0!#DIV/0!

SD0.01310.15370.4995#DIV/0!#DIV/0!

RSD%0.4524 1.0108 1.6565#DIV/0!#DIV/0!

10.925710.119910.448710.672910.7694

10.61719.726110.326910.454610.501

10.736710.484110.465110.466610.4601

10.744810.448910.434510.36310.505

10.727410.374910.477910.407710.4964

10.761910.343210.47110.405410.4747

10.369710.328610.237910.360610.2996

X10.697610.260810.408910.447310.5009

真C10.000010.000010.000010.000010.0000

RE% 6.9761 2.6081 4.0886 4.4726 5.0089

0.03220.02940.02520.02280.0238

0.38660.01100.11460.00000.0000

0.00000.00000.00000.17430.0000原行列0.05480.05260.04910.04990.0479

0.00000.00000.00000.00000.0000

0.03650.01820.00960.00220.0000

0.00000.00000.00000.00000.0000

0.03220.38660.00000.05480.0000

0.02940.01100.00000.05260.0000转制行列0.02520.11460.00000.04910.0000

0.02280.00000.17430.04990.0000

0.02380.00000.00000.04790.0000

0.02430.00000.08210.04990.0000

0.07140.00000.00000.07700.0000

0 6.9411

0 6.9917

0 6.8661

0 6.9867

07.0665

0 6.9857 X0.0000 6.9730

0.7000

加标量ug

回收率R%99.6

SD RSD%STDEVA STDEVP

均值标准偏差STDEV相对标准偏差

0.02430.07140.03270.017453.11030.01740.0161 0.00000.00000.07320.1445197.4450

0.08210.00000.03660.0680185.5984

0.04990.07700.05450.010218.7414

0.00000.00000.00000.0000#DIV/0!

0.00000.08210.02120.0299140.6150

0.00000.00000.00000.0000#DIV/0!

1.02420.9858 1.045 1.0234

0.95760.896 1.0666 1.0205

0.97450.9093 1.0688 1.0303

0.9584 1.0086 1.0603 1.0291

0.9644 1.0203 1.0646 1.0082

0.9711 1.0528 1.0452 1.0079

0.9569 1.0159 1.1075 1.0128

0.97240.9841 1.0654 1.0189

0.02380.05920.02100.0094

3.143 3.143 3.143 3.143

0.07700.18900.06180.02900.09760.3105

0.24510.60120.19670.09220.14830.4718

0.02530.0806

12.6232 5.208217.230035.15970.08580.2731

0.12040.3829

0.07700.2451

0.18900.6012

0.06180.1967

0.02900.0922 #DIV/0!#DIV/0!#DIV/0!#DIV/0!

#DIV/0!#DIV/0!#DIV/0!#DIV/0!

10.461610.200310.364510.0507

10.30310.08610.12019.7395

10.36810.130410.24769.9842

10.367610.064110.093110.0812

10.333610.189310.183710.0864

10.42869.994710.154710.157

10.390910.408810.28310.2725

10.379010.153410.206710.0531

10.000010.000010.000010.0000

3.7904 1.5337 2.06670.5307 6.9761

2.6081

4.0886

0.02430.0714 4.4726

0.00000.0000 5.0089

0.08210.0000 3.7904

0.04990.0770 1.5337

0.00000.0000 2.0667

0.00000.08210.5307

0.00000.0000

0.03650.00000.00000.0000

0.01820.00000.00000.0000

0.00960.00000.00000.0000

0.00220.00000.00000.0000

0.00000.00000.00000.0000

0.08210.00000.00000.0000