laboratory diagnostic - allergies IgE specific, AIR allergens, multiple, Acer negundo (Box-elder), Betula verrucosa (Common silver birch), Corylus avellana (Hazel), Quercus alba (Oak), Platanus acerifolia (Maple leaf sycamore, London plane), tx8, serum 1ml, non-haemolysed, refrigerated, Fluorescent Enzyme-immunoassay, ISO 15189, todylaboratories®, bmn, code L16LD2311