The InTray COLOREX Salmonella Plus is an advanced, self-contained chromogenic culture system designed for rapid isolation and differentiation of Salmonella species. It integrates specimen collection, transport, incubation, and result interpretation within a single sealed device, minimizing contamination and handling errors. Utilizing selective COLOREX™ chromogenic media, it enables clear visual differentiation of target organisms based on colony color, improving diagnostic accuracy. The system inhibits competing flora, including Gram-positive organisms, yeast, and fungi, ensuring high sensitivity and specificity. Ideal for clinical and laboratory use, it delivers reliable presumptive results within 24–48 hours.