AFB1807

Slide for Acid Fast Bacilli (AFB) microscopic examination:

AFB1807-1: Negative

AFB1807-2: Negative

AFB1807-3: Positive

– Shipped July 03, 2018

Participants’ results

 Samples
AFBAFB1807-1AFB1807-2AFB1807-3
positive5 (Acceptable)
negative 5 (Acceptable)4 (Acceptable)
indeterminate + comment1 (Ungraded)
Total555

CMPT QA/QC

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.

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