Slide for Acid Fast Bacilli (AFB) microscopic examination:
AFB1907-1: Positive, AFB1907-2: Negative, AFB1907-3: Negative
-Shipped July 02, 2019
Participants’ results
Samples
AFB AFB1907-1 AFB1907-2 AFB1907-3
positive 6 (Acceptable) 0 0
negative 0 6 (Acceptable) 6 (Acceptable)
Total 6 6 6
CMPT QA/QC
All samples were produced by CMPT. Samples were randomly selected for QC/QA. Unstained samples are homogenous and stable for at least 30 days at 4°C.
The AFB positive sample, AFB1907-1, consisted of 3+ (11-50/oif) Mycobacterium chelonae and Streptococcus salivarius.
The AFB negative samples, AFB1907 -2 and -3, consisted of Streptococcus salivarius and Moraxella catarrhalis.
Statistical analysis is not applicable.
