Slide for Acid Fast Bacilli (AFB) microscopic examination:
– Shipped July 03, 2018
AFB AFB1807-1 AFB1807-2 AFB1807-3
positive 5 (Acceptable)
negative 5 (Acceptable) 4 (Acceptable) indeterminate + comment 1 (Ungraded) Total 5 5 5
All samples were produced by CMPT. Samples were randomly selected for QC/QA. Statistical analysis is not applicable.
Unstained samples were homogeneous and stable for at least to 30 days at 4°C.
AFB negative samples, AFB1807-1 & -2, consisted of Streptococcus salivarius and Moraxella catarrhalis.
AFB positive sample, AFB1807-3, consisted of 3+ (11-50/oif) Mycobacterium chelonae and Streptococcus salivarius.