laboratory diagnostic - drugs - Rifampicin, serum 2ml. Sample 3 hours after administration; Specify: the reasons for the prescription (efficiency and/or toxicity test), the sampling time, the treatment start date and/or the date of any change of dosage, the dosage data (quantity administered, frequency, administration route), the subject's age, height and weight if possible., HPLC, ssso, todylaboratories®, bmn, code L16LD1493