1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml

Meclofenamic acid sodium salt,neat,neat,10mg,

Atrazine-d5 (ethyl-d5), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 163165-75-1

Wheat flour - Deoxynivalenol, 877µg/kg, 55g