4,4'-DDA, 100mg

PAH - Mix 16, 100µg/ml in Acetonitrile, 5ml

Benzo[ghi]perylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-66-7

EPA Method 601 - Purgeables Mix #2