Oxibendazole, 100 µg/ml, Methanol, 1ml

Aflatoxin B2, 0.5 µg/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 7220-81-7

Ethyl formate

2,3,4,7,8-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene