EPA Method 502/524 Fortification Solution Back Catalog number: 34005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2770.7-100-AN Simazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 122-34-9 Price on request 66203 2,2',3,4,4',5,5',6-Octachlorobiphenyl (203) Price on request 673620 gamma-HCH, 100 µg/ml, Ethyl acetate, 5ml Price on request