Swabs with black screw cap tube containing 1 ml of liquid medium TRYPTIC SOY BROTH (TSB) type, a non-selective universal enrichment medium, which supports the growth of a wide range of fastidious and non-fastidious microorganisms, including aerobes, facultative anaerobes, anaerobes and fungi, from clinical and non-clinical samples. It is primarily used for qualitative sterility test procedures for culture suspension in susceptibility tests and for inoculum preparation in quality control tests. Pre-labelled test tube to allow a correct sample identification.