Simple assessment on short term precision of XE-2100 automatic hematology analyzer
10.3969/j.issn.1673-4130.2014.15.050
- VernacularTitle:XE-2100血细胞分析仪简易短期精密度评估
- Author:
Huayu CHEN
;
Yongtie GUO
;
Qian LI
;
Xu LIU
- Publication Type:Journal Article
- Keywords:
auto hematology analyzer;
precision;
Sigma unit
- From:
International Journal of Laboratory Medicine
2014;(15):2082-2083
- CountryChina
- Language:Chinese
-
Abstract:
Objective To quickly understand whether the newly introduced XE-2100 automatic hematology analyzer meets the precision promised by the manufacturer .Methods After adjusting and calibrating the new hematology analyzer ,the anticogulated blood samples by EDTA-K2 were detected for 10 times and the main parametric precisions were calculated by the Sigma unit .Results The Sigma score of this automatic hematology analyzer labeled by the manufacturer was 39 ,the actual coefficient of variation (CV) in 8 indexes was less than that labeled by the manufacturer ,the operating Sigma score was full mark 48 .Conclusion The ac-tual precision of the XE-2100 automatic hematology analyzer is preliminarily reached the precision promised by the manufacturer , the operating Sigma score is in the high quality level and achieves the expected requirements in daily use .