EPA Method 525 - Phthalate Standard Back Catalog number: 31028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70263 Simazine, 1000µg/ml in Acetone, 1ml Price on request 70146 2,2-Dichloropropane Price on request M-633 Organonitrogen Pesticides Mix,0.1mg/mL in MeOH,1ml Price on request