4-Nonylphenol-mono-ethoxylate, 10µg/ml in Acetone, 1ml

2,2',4',5-Tetrabromo-4-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane

Ochratoxin A, 10.0 µg/ml, Acetonitrile, 5ml

Mass-Labelled PFAS Extraction Standard, in MeOH, 1,2ml