Aqueous ethanol control EtOH AQ (0.5g/L), 10x1,5ml

PAH-Mix 9, 10µg/mL in Cyclohexane, 10ml

delta-HCH (BHC), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 319-86-8

2,2',3,3',5,5'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,