AFB Stain Control Slides Each slide contains an AFB positive staining control of Mycobacterium scrofulaceum and an AFB negative staining control of Escherichia coli.
AFB Stain Control Slides 10 slides/pk
40 slides/pk
032-43
032-40
.
Nocardia Stain Control Slides Slides contain two specimen areas: a positive control containing Nocardia asteroides and a negative control containing Streptomyces albus subsp. albus.