Metamitron, 1000μg/ml in Acetone, 1ml

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

9-Carboxynonyl-7-carboxyheptyldimethyl-d6 ammonium bromide,neat,neat,10mg,

Perfluoro-n-[1,2-13C2]hexadecanoic acid, 50µg/ml in MeOH, 1,2ml