Phenobarbital Measurement of phenobarbital by automated analyzer. NamePhenobarbitalCode1199SectionClinical PathologySpeciesBovine, Canine, Caprine, Equine, Feline, Ovine, PorcineSpecimen1 mL serumSampling RequirementsAvoid hemolysis.Collection ContainerRemove from red cells and place sample in an additive free transport tube. Do not use serum separator tubes (gel tubes) as this can falsely decrease phenobarbital concentrations.Packing InstructionsLabel all samples. Ship overnight on cold packs.Special InstructionsNonePrice$32.25Schedule Lab Schedule Turnaround time Canyon Monday, Tuesday, Wednesday, Thursday, Friday1—2 days College Station Monday, Tuesday, Wednesday, Thursday, Friday1 day