The VITEK 2 Gram-Positive identification card (GP) is intended for use with the VITEK 2 Systems for the automated identification of most significant Gram-positive organisms. The VITEK 2 GP identification card Is a single-use disposable. GP TEST KIT VTK2 20 CARTES || A microorganism differentiation and identification device is a device intended for medical purposes that consists of one or more components, such as differential culture media, biochemical reagents, and paper discs or paper strips impregnated with test reagents, that are usually contained in individual compartments and used to differentiate and identify selected microorganisms.