EPA Method 502.1 - Liquids

Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 40ng/ml, nonane

Ochratoxin A, 10 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 303-47-9

3,4-Dichloroaniline, 100 µg/ml, Methanol, 5ml