Diapath Special Stains Kit is used in microbiology for the researching of alcohol-acid-resistant bacilli (BAAR) in biological materials. This method highlights the bacteria related to Mycobacteriaceae family and other bacteria that show the same characteristics of alcohol acid resistance  (Nocardia spp., Rhodococcus spp., Corynebacterium spp., Gordonia spp., Tsukamurella spp.)