Blank Antimicrobial Susceptibility Discs Oxoid CT0998B Kemasan 5 x 50 Discs (250 Discs) Ease-of-use is provided by shatterproof spring-loaded cartridges, easy-to-read labeling and end-of-cartridge indicators. disc diffusion not only categorizes resistant, intermediate and sensitive organisms through quantitative results but also provides a visual indication of the following: - Inoculum level - Presence of contamination - Resistant mutants - Beta-lactamase activity - Antagonism and synergy between antibiotics Each cartridge is individually sealed with a desiccant to maintain a moisture level of lt;2%, ensuring long term stability.