PCB No. 166, 10 ng/µl, 10ml

Terbumeton, 100 µg/ml, Acetonitrile, 5ml

Tulathromycin B, approximately 5% (As a mixture with Tulathromycin A), 5mg

Amitriptyline-d3 hydrochloride (N-methyl-d3), 1000µg/ml in MeOH, 1ml