Method 616 Standard

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

Sildenafil,1000 µg/mL,MeOH,1mL

DNPH - Mix 4, 100µg/ml in Acetonitrile, 5ml