Whole milk powder - Aflatoxin M1 (high level), 30g

Sulfosulfuron, 100µg/ml in Acetonitrile, 1ml

Levetirazetam, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 102767-28-2

N-Nitroso-4-(2-hydroxyethyl)-piperazin-2-one,neat,neat,100mg,