EPA Method 8240 Purgeable Halocarbons

Parathion-methyl, 100 µg/ml, Toluene, 1ml

Ochratoxin A, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 303-47-9

Cyclanilide, 100 µg/ml, Acetonitrile, 5ml