Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

MLT-Internal QC

Clinical Chemistry

What is the ISO used to ensure quality of examination results? ISO15189 Clause
What is the criteria of a QC material? Shall react in a manner as close as possible to patient samples
How many levels of clinical relevant concentrations of analyte for the QC? 2
What is the example of QC system Westgard QC system
What is the chart used in Westgard? levey jennings chart
What is Total Allowable Error ? Maximal degree of error that is acceptable for an analyte
What does 'Accuracy' measure? Bias
What does 'Precision' measure? Spread
What does 'Imprecision' measure? Measurement Uncertainty
What does Bias(Inaccuracy) mean? How far the test value from the true value
Measurement Uncertainty are ________ effects? Random
Bias are _______ effects? Systematic
Created by: kencho