Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml

D20-Ethion, 100 µg/ml, Acetone, 1ml

Dibenz[a,h]anthracene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 53-70-3

U{13C17}-Aflatoxin B2, 0.5µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.