The presence in the medium of chromogenic substrates that detect enzymatic activities common to Listeria species and a differential enzymatic activity specific ONLY to L. monocytogenes yields to the development of light blue colonies for Listeria species and light blue colonies surrounded by an opaque hale for L. monocytogenes.
Each kit comprises
Plastic tube container hermetically sealed.
Plastic paddle (9cm2) coated with culture medium on both sides.
Plastic cap that may be taken apart from paddle.
Store at 2-15 °C. Protect from light.
Pkg.: 20 units in a box (4 X 5).
Instructions for Use and Interpretation of Results.
1. Follow recommended procedures in the Instructions for Use.
2. If the product has been refrigerated, allow it to return to room temperature before sampling and incubate aerobically at the recommended conditions.
Used contaminated test material should be handled by standard decontamination methods.