top of page 3. Can I use expired HemaPrompt FG test cards?
NO ^ top of page 4. Do HemaPrompt and HemaPrompt FG test cards have an internal negative control? Answer: YES. The background area surrounding the Positive Control functions as a negative control. The background color should remain white (unchanged) after developer is added. ^ top of page 5. Do the Internal Performance Controls need to give acceptable results with each patient test in order for the result to be valid? Answer: YES. The Internal Controls should give the following acceptable results after the developer has been applied to the test card: Positive control should appear as a blue checkmark at the far right side of the card Negative control is the background area behind the blue checkmark: the color should remain white (unchanged). ^ top of page 6. If the Internal Positive Control appears as a pink checkmark after the developer tab is pulled, is this a valid test? Answer: NO. If the checkmark is pink after the developer tab has been pulled, this indicates that either the deve
