One or more of the following: 5 mL serum, 5 mL urine, 5 g GI content, 5 g vomitus, or 5 g bait.
Serum: glass or plastic tube with no anticoagulant additives. Other sample types: sealed, leak-proof plastic bag or container.
Label all samples. Ship overnight on cold packs.
This is a qualitative test. Estimated concentrations will be provided for positive samples. Samples must be received in the testing lab / location by 3:30 p.m., otherwise samples will be held until the next scheduled test day.