Description of Event or Problem · 1
COMPARISON OF TROPONIN T MEDIAN VALUES FOR SIX EXTERNAL PROFICIENCY SURVEY SAMPLES BETWEEN TWO DIFFERENT LOT NUMBERS OF TROPONIN T REAGENT. ONE SURVEY SET TESTED IN FEBRUARY GAVE THE FOLLOWING RESULTS WHICH ARE CALCULATED MEDIAN RESULTS. #1, INITIAL RESULT GAVE 0.90 NG/ML; REPEAT GAVE 1.09 NG/ML. #2, INITIAL RESULT GAVE 0.17 NG/ML; REPEAT GAVE 0.22 NG/ML. #3, INITIAL RESULT GAVE 0.070 NG/ML; REPEAT GAVE 0.106 NG/ML. SECOND SET TESTED IN MARCH GAVE THE FOLLOWING CALCULATED MEDIAN RESULTS: #4, INITIAL RESULT GAVE 0.04 NG/ML; REPEAT GAVE 0.06 NG/ML. #5, INITIAL RESULT GAVE 0.100 NG/ML; REPEAT GAVE 0.134 NG/ML. #6, INITIAL RESULT GAVE 0.173 NG/ML; REPEAT GAVE 0.22 NG/ML. IF ADDITIONAL INFORMATION IS RECEIVED, APPROPRIATE NOTIFICATION WILL BE PROVIDED.