1,2,3,4,7,8-Hexachlorodibenzofuran

Mass-Labelled PCB Sampling Standard, 1.2ml, nonane

2-Methoxy-1-propyl acetate,neat,neat,100mg

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