Bayer HealthCare Rapidlab 800 - Manual (Page 539)

Performance Characteristics EĆ13
Table E-11 through Table E-13 summarize the results of the 840 system whole
blood and expired gas recovery precision testing.
Table EĆ11.āă840 Recovery and Precision TestingĊpH
Level Mode n WRSD * Observed Expected Recovery
1 Syringe 15 0.002 7.251 7.251 100.0
Capillary 12 0.003 7.255 7.258 100.0
Microcapillary 17 0.006 7.261 7.256 100.1
Microsyringe 18 0.003 7.248 7.238 100.1
pH Only 15 0.004 7.235 7.235 100.0
2 Syringe 12 0.003 7.427 7.420 100.1
Capillary 14 0.003 7.429 7.423 100.1
Microcapillary 12 0.004 7.380 7.374 100.1
Microsyringe 15 0.002 7.400 7.397 100.0
pH Only 12 0.007 7.411 7.410 100.0
3 Syringe 15 0.002 7.663 7.654 100.1
Capillary 12 0.002 7.656 7.650 100.1
Microcapillary 18 0.007 7.664 7.664 100.0
Microsyringe 18 0.003 7.651 7.645 100.1
pH Only 15 0.004 7.636 7.635 100.0
* WRSD = within-run standard deviation