laboratory diagnostic - drugs - Viloxazine,serum 2ml. The serum must be frozen within 4 hour after collection and must be sent in the frozen samples container(!) Always sample at the same time before another administration. Do not use gel separators tubes. All requests must ALWAYS contain: sampling date and time; the date and time of the last dose; the reasons for the prescription (efficiency and/or toxicity test); the treatment start date and/or the date of any change of dosage; the subject's age, height and weight, when possible; the dosage data (quantity administered, frequency, administration route). It is IMPERATIVE to attach the completed information form, supplied upon request, GC-MS-F, ssso, todylaboratories®, bmn, code L16LD1524