Sigma Metric Analysis - Westgard QC

Tools, Technologies and Training for Healthcare Laboratories

A Sysmex XR-20 in Belgium

A recent study of the Sysmex XR-20 in Belgium found that it's performance was acceptable according to EFLM and Ricos criteria. But what if the instrument was held to the CLIA 2025 standard?

An ADVIA 2120i in Vietnam

A recent study of the ADVIA 2120i hematology analyzer in Vietnam used the 2014 Ricos goals to assess quality. What if the CLIA 2025 goals were applied instead?

Erba XL 640 in Kolkata, India

A recent study looked at the analytical performance of a Erba XL 640 in Kolkata, India. A trend of poor performance is starting to emerge with the Erba analyzers. Is it the instrument? Or is it where the instruments are operated?

An Atellica HEMA 580 in South Korea

There's a new analyzer for hematology, the Atellica HEMA 580. A recent study looked at the its analytical performance in South Korea. Can the new analyzer meet the new CLIA 2025 goals?

A Roche Cobas c301 in Dubai

A recent study looked at the analytical performance of a Roche cobas c301 in Dubai. Unfortunately, a few mistakes were made in the published version of the calculations. We correct them here. 

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